Utilisateur:Consulnico/Core topics/Niveau 4

Articles vitaux : Niveau 1 - Niveau 2 - Niveau 3 - Niveau 4

Cette liste rassemble les 10 000 articles les plus importants de Wikipédia.

Méthode

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People (1998 articles)

Entertainers (113 articles)

Actors (44 articles)

1. Fred Astaire
2. Amitabh Bachchan
3. Roberto Benigni
4. Humphrey Bogart
5. Marlon Brando
6. Richard Burbage
7. James Cagney
8. Charlie Chaplin (Level 3)
9. Sean Connery
10. Gary Cooper
11. Robert De Niro
12. Gérard Depardieu
13. Clint Eastwood
14. Henry Fonda
15. Clark Gable
16. David Garrick
17. John Gielgud
18. Cary Grant
19. Alec Guinness
20. Tom Hanks
21. Kamal Haasan
22. Anthony Hopkins
23. Henry Irving
24. Derek Jacobi
25. Shintaro Katsu
26. Buster Keaton
27. Gene Kelly
28. Klaus Kinski
29. Charles Laughton
30. Bruce Lee
31. Jean Marais
32. Marcello Mastroianni
33. Ian McKellen
34. Toshiro Mifune
35. Jack Nicholson
36. Philippe Noiret
37. Laurence Olivier
38. Peter O'Toole
39. Gregory Peck
40. Sidney Poitier
41. Rajinikanth
42. James Stewart
43. Spencer Tracy
44. John Wayne

Actresses (40 articles)

1. Isabelle Adjani
2. Julie Andrews
3. Lauren Bacall
4. Ingrid Bergman
5. Sarah Bernhardt
6. Claudette Colbert
7. Joan Crawford
8. Bette Davis
9. Doris Day
10. Judi Dench
11. Marlene Dietrich
12. Edith Evans
13. Greta Garbo
14. Judy Garland
15. Lillian Gish
16. Setsuko Hara
17. Rita Hayworth
18. Audrey Hepburn
19. Katharine Hepburn
20. Isabelle Huppert
21. Grace Kelly
22. Deborah Kerr
23. Vivien Leigh
24. Sophia Loren
25. Ida Lupino
26. Madhubala
27. Ethel Merman
28. Helen Mirren
29. Marilyn Monroe
30. Jeanne Moreau
31. Vanessa Redgrave
32. Ginger Rogers
33. Hanna Schygulla
34. Maggie Smith
35. Barbara Stanwyck
36. Meryl Streep
37. Elizabeth Taylor
38. Shirley Temple
39. Ellen Terry
40. Mae West

Dancers (8 articles)

Ballet (5 articles)

1. Mikhail Baryshnikov
2. Margot Fonteyn
3. Vaslav Nijinsky
4. Rudolf Nureyev
5. Anna Pavlova

Modern (3 articles)

1. Josephine Baker
2. Isadora Duncan
3. Martha Graham

Comedians (16 articles)

1. Abbott and Costello
2. Woody Allen
3. Lucille Ball
4. Mel Brooks
5. Lenny Bruce
6. Carol Burnett
7. George Carlin
8. Peter Cook
9. Bill Cosby
10. Louis de Funès
11. Jackie Gleason
12. Laurel and Hardy
13. Marx Brothers
14. Monty Python
15. Richard Pryor
16. Robin Williams

Hosts and performers (5 articles)

1. Johnny Carson
2. Dick Clark
3. Harry Houdini
4. Marcel Marceau
5. Ed Sullivan

Visual artists (108 articles)

Western painters and illustrators (63 articles)

Medieval era (3 articles)

1. Giotto
2. Hieronymus Bosch
3. Jan van Eyck

Renaissance to early modern era (17 articles)

1. Caravaggio
2. Jacques-Louis David
3. Albrecht Dürer
4. Thomas Gainsborough
5. El Greco (Level 3)
6. Francisco Goya
7. William Hogarth
8. Leonardo da Vinci (Level 3)
9. Masaccio
10. Michelangelo (Level 3)
11. Nicolas Poussin
12. Raphael
13. Rembrandt (Level 3)
14. Peter Paul Rubens
15. Titian
16. Diego Velázquez
17. Johannes Vermeer

Modern era (painters) (32 articles)

1. Paul Cézanne
2. Marc Chagall
3. Salvador Dalí (Level 3)
4. Edgar Degas
5. Marcel Duchamp
6. Thomas Eakins
7. Paul Gauguin
8. Vincent van Gogh (Level 3)
9. Jean-Auguste-Dominique Ingres
10. Frida Kahlo (Level 3)
11. Wassily Kandinsky
12. Paul Klee
13. René Magritte
14. Édouard Manet
15. Franz Marc
16. Henri Matisse
17. Piet Mondrian
18. Claude Monet (Level 3)
19. Edvard Munch
20. Georgia O'Keeffe
21. Pablo Picasso (Level 3)
22. Jackson Pollock
23. Frederic Remington
24. Pierre-Auguste Renoir
25. Gerhard Richter
26. Diego Rivera
27. Henri Rousseau
28. John Singer Sargent
29. Georges Seurat
30. Henri de Toulouse-Lautrec
31. J. M. W. Turner
32. Andy Warhol

Cartoonists, comics artists, and illustrators (11 articles)

1. Carl Barks
2. Aubrey Beardsley
3. M. C. Escher
4. Will Eisner
5. Jean Giraud
6. Hergé
7. Jack Kirby
8. Winsor McCay
9. Norman Rockwell
10. Dr. Seuss
11. Osamu Tezuka

Other visual arts (39 articles)

Sculptors (7 articles)

1. Gian Lorenzo Bernini
2. Joseph Beuys
3. Constantin Brâncuși
4. Donatello
5. Alberto Giacometti
6. Henry Moore
7. Auguste Rodin

Architects (22 articles)

1. Alvar Aalto
2. Tadao Ando
3. Tadao Ando
4. Filippo Brunelleschi
5. Buckminster Fuller
6. Antoni Gaudí
7. Frank Gehry
8. Walter Gropius
9. Zaha Hadid
10. Imhotep
11. Philip Johnson
12. Louis Kahn
13. Ludwig Mies van der Rohe
14. Frederick Law Olmsted
15. Oscar Niemeyer
16. Andrea Palladio
17. I. M. Pei
18. Mimar Sinan
19. Louis Sullivan
20. Vitruvius
21. Christopher Wren
22. Frank Lloyd Wright

Designers (4 articles)

1. Marcel Breuer
2. Coco Chanel
3. Charles and Ray Eames
4. Raymond Loewy

Photographers (5 articles)

1. Ansel Adams
2. Henri Cartier-Bresson
3. Sergey Prokudin-Gorsky
4. Man Ray
5. Edward Weston

Instrument makers (1 article)

1. Antonio Stradivari

Non-Western traditions (6 articles)

1. Hokusai (Level 3)
2. Hiroshige
3. Kanō Masanobu
4. Sesshū Tōyō
5. Shitao
6. Wang Xizhi

Writers (251 articles)

Ancient (15 articles)

Asia (2 articles)

1. Kālidāsa
2. Qu Yuan

Europe (13 articles)

1. Aeschylus
2. Aesop
3. Aristophanes
4. Euripides
5. Homer (Level 3)
6. Horace
7. Menander
8. Ovid
9. Plutarch
10. Sappho
11. Sophocles (Level 3)
12. Virgil (Level 3)
13. Xenophon

Post-classical (29 articles)

Asia (21 articles)

1. Bhavabhuti
2. Du Fu
3. Ferdowsi
4. Hafez
5. Han Yu
6. Jami
7. Kabir
8. Omar Khayyám
9. Amir Khusrow
10. Li Bai (Level 3)
11. Luo Guanzhong
12. Meera
13. Murasaki Shikibu (Level 3)
14. Nizami Ganjavi
15. Abu Nuwas
16. Ouyang Xiu
17. Rudaki
18. Rumi (Level 3)
19. Saadi Shirazi
20. Su Shi
21. Wang Wei

Europe (8 articles)

1. Dante Alighieri (Level 3)
2. Giovanni Boccaccio
3. Geoffrey Chaucer
4. Chrétien de Troyes
5. Christine de Pizan
6. Hildegard of Bingen (Level 3)
7. Petrarch
8. François Villon

Early modern (27 articles)

Asia (6 articles)

1. Fuzûlî
2. Matsuo Bashō
3. Mir Taqi Mir
4. Tukaram
5. Tulsidas
6. Wu Cheng'en

Europe (21 articles)

1. Pedro Calderón de la Barca
2. Luís de Camões
3. Miguel de Cervantes
4. Pierre Corneille
5. Daniel Defoe
6. Gavrila Derzhavin
7. John Donne
8. John Dryden
9. Samuel Johnson
10. Ben Jonson
11. Christopher Marlowe
12. John Milton
13. Michel de Montaigne
14. Thomas More
15. Molière
16. Nostradamus
17. Jean Racine
18. William Shakespeare (Level 3)
19. Edmund Spenser
20. Jonathan Swift
21. Lope de Vega

Modern (180 articles)

Africa (7 articles)

1. Chinua Achebe
2. Ben Okri
3. Naguib Mahfouz
4. Wole Soyinka
5. Ngũgĩ wa Thiong'o
6. J. M. Coetzee
7. Nadine Gordimer

Americas (50 articles)

US and Canada (42 articles)

1. Isaac Asimov
2. Margaret Atwood
3. Saul Bellow
4. Ray Bradbury
5. Raymond Chandler
6. Philip K. Dick
7. Emily Dickinson
8. T. S. Eliot
9. Ralph Waldo Emerson
10. William Faulkner
11. F. Scott Fitzgerald
12. Robert Frost
13. Allen Ginsberg
14. Dashiell Hammett
15. Nathaniel Hawthorne
16. Robert A. Heinlein
17. Ernest Hemingway (Level 3)
18. Langston Hughes
19. Henry James
20. Jack Kerouac
21. Stephen King
22. Ursula K. Le Guin
23. Jack London
24. Herman Melville
25. Arthur Miller
26. Margaret Mitchell
27. Toni Morrison
28. Vladimir Nabokov
29. Sylvia Plath
30. Edgar Allan Poe (Level 3)
31. Ezra Pound
32. Thomas Pynchon
33. J. D. Salinger
34. Isaac Bashevis Singer
35. John Steinbeck
36. Wallace Stevens
37. Harriet Beecher Stowe
38. Mark Twain
39. Kurt Vonnegut
40. Alice Walker
41. Edith Wharton
42. Walt Whitman

Latin America (8 articles)

1. Jorge Amado
2. Jorge Luis Borges
3. Alejo Carpentier
4. Gabriel García Márquez
5. Machado de Assis
6. José Martí
7. Pablo Neruda
8. Mario Vargas Llosa

Asia (15 articles)

1. Chinghiz Aitmatov
2. Ryūnosuke Akutagawa
3. Ghalib
4. Kahlil Gibran (Level 3)
5. Muhammad Iqbal
6. Yasunari Kawabata
7. Lao She
8. Lu Xun
9. Yukio Mishima
10. Haruki Murakami
11. Natsume Sōseki
12. Kenzaburō Ōe
13. Orhan Pamuk
14. Premchand
15. Rabindranath Tagore

Europe (107 articles)

Central Europe (8 articles)

1. Adam Mickiewicz
2. Ismail Kadare
3. Ivan Cankar
4. Joseph Conrad
5. Sándor Petőfi
6. Henryk Sienkiewicz
7. Taras Shevchenko
8. Elie Wiesel

Russia (20 articles)

1. Anna Akhmatova
2. Joseph Brodsky
3. Mikhail Bulgakov
4. Ivan Bunin
5. Anton Chekhov
6. Fyodor Dostoyevsky (Level 3)
7. Maxim Gorky
8. Nikolay Karamzin
9. Nikolai Gogol
10. Mikhail Lermontov
11. Vladimir Mayakovsky
12. Nikolay Nekrasov
13. Boris Pasternak
14. Alexander Pushkin
15. Mikhail Sholokhov
16. Aleksandr Solzhenitsyn
17. Aleksey Nikolayevich Tolstoy
18. Leo Tolstoy (Level 3)
19. Ivan Turgenev
20. Fyodor Tyutchev

Western Europe (37 articles)

1. Hans Christian Andersen
2. Antonin Artaud
3. Honoré de Balzac
4. Charles Baudelaire
5. Karen Blixen
6. Bertolt Brecht
7. Albert Camus
8. Alexandre Dumas
9. Umberto Eco
10. Gustave Flaubert
11. Anne Frank
12. Federico García Lorca
13. André Gide
14. Johann Wolfgang von Goethe (Level 3)
15. Brothers Grimm
16. Knut Hamsun
17. Heinrich Heine
18. Hermann Hesse
19. Victor Hugo
20. Henrik Ibsen
21. Eugène Ionesco
22. Franz Kafka (Level 3)
23. Selma Lagerlöf
24. Astrid Lindgren
25. Thomas Mann
26. Fernando Pessoa
27. Luigi Pirandello
28. Marcel Proust
29. Arthur Rimbaud
30. Rainer Maria Rilke
31. José Saramago
32. Friedrich Schiller
33. Stendhal
34. August Strindberg
35. Tristan Tzara
36. Jules Verne
37. Émile Zola

UK and Ireland (42 articles)

1. W. H. Auden
2. Jane Austen
3. Samuel Beckett
4. William Blake
5. Enid Blyton
6. Charlotte Brontë
7. Anthony Burgess
8. Lord Byron
9. Lewis Carroll
10. Agatha Christie
11. Arthur C. Clarke
12. Samuel Taylor Coleridge
13. Roald Dahl
14. Charles Dickens
15. Arthur Conan Doyle
16. George Eliot
17. Thomas Hardy
18. Aldous Huxley
19. James Joyce (Level 3)
20. John Keats
21. Rudyard Kipling
22. Philip Larkin
23. C. S. Lewis
24. V. S. Naipaul
25. Seán O'Casey
26. George Orwell
27. Harold Pinter
28. J. K. Rowling
29. Salman Rushdie
30. Walter Scott
31. George Bernard Shaw
32. Percy Bysshe Shelley
33. Robert Louis Stevenson
34. John Millington Synge
35. Dylan Thomas
36. J. R. R. Tolkien
37. H. G. Wells
38. Oscar Wilde
39. Mary Wollstonecraft (Level 3)
40. William Wordsworth
41. Virginia Woolf (Level 3)
42. W. B. Yeats

Oceania (1 article)

1. Banjo Paterson

Journalists (14 articles)

1. James Gordon Bennett, Sr.
2. Nellie Bly
3. Walter Cronkite
4. Robert Fisk
5. Horace Greeley
6. Walter Lippmann
7. H. L. Mencken
8. Edward R. Murrow
9. Joseph Pulitzer
10. Upton Sinclair
11. Ida Tarbell
12. Hunter S. Thompson
13. Anna Wintour
14. Bob Woodward

Musicians and composers (171 articles)

Western art music (67 articles)

Composers (47 articles)

Medieval and Renaissance (4 articles)

1. Guillaume de Machaut
2. Josquin des Prez
3. Guillaume Dufay
4. Giovanni Pierluigi da Palestrina

Baroque (4 articles)

1. Johann Sebastian Bach (Level 3)
2. George Frideric Handel
3. Claudio Monteverdi
4. Antonio Vivaldi

Classical (3 articles)

1. Ludwig van Beethoven (Level 3)
2. Joseph Haydn
3. Wolfgang Amadeus Mozart (Level 3)

Romantic (20 articles)

1. Hector Berlioz
2. Johannes Brahms
3. Anton Bruckner
4. Frédéric Chopin (Level 3)
5. Antonín Dvořák
6. Edward Elgar
7. Gilbert and Sullivan
8. Franz Liszt
9. Gustav Mahler
10. Felix Mendelssohn
11. Modest Mussorgsky
12. Nikolai Rimsky-Korsakov
13. Gioachino Rossini
14. Franz Schubert
15. Robert Schumann
16. Johann Strauss II
17. Richard Strauss
18. Pyotr Ilyich Tchaikovsky
19. Giuseppe Verdi
20. Richard Wagner (Level 3)

20th century modern (12 articles)

1. Béla Bartók
2. Benjamin Britten
3. Aaron Copland
4. Claude Debussy
5. Giacomo Puccini
6. Sergei Prokofiev
7. Sergei Rachmaninoff
8. Maurice Ravel
9. Arnold Schoenberg
10. Dmitri Shostakovich
11. Jean Sibelius
12. Igor Stravinsky (Level 3)

Avant-garde/postmodern (4 articles)

1. Pierre Boulez
2. John Cage
3. Philip Glass
4. Karlheinz Stockhausen

Pedagogues (1 article)

1. Nadia Boulanger

Performers (19 articles)

Cellists (2 articles)

1. Pablo Casals
2. Mstislav Rostropovich

Conductors (3 articles)

1. Leonard Bernstein
2. Herbert von Karajan
3. Arturo Toscanini

Pianists (4 articles)

1. Glenn Gould
2. Vladimir Horowitz
3. Sviatoslav Richter
4. Arthur Rubinstein

Singers (9 articles)

1. Marian Anderson
2. Maria Callas
3. Enrico Caruso
4. Plácido Domingo
5. Kiri Te Kanawa
6. Birgit Nilsson
7. Luciano Pavarotti
8. Leontyne Price
9. Joan Sutherland

Violinists (1 article)

1. Niccolò Paganini

Non-Western art music (6 articles)

Carnatic classical (2 articles)

1. Muthuswami Dikshitar
2. Tyagaraja

Hindustani classical (2 articles)

1. Ali Akbar Khan
2. Ravi Shankar

Qawwali (1 article)

1. Nusrat Fateh Ali Khan

Persian traditional (1 article)

1. Mohammad-Reza Shajarian

Popular music (98 articles)

1. ABBA
2. Bee Gees
3. Cher
4. Bing Crosby
5. Stephen Foster
6. Michael Jackson
7. Elton John
8. Madonna
9. Miriam Makeba
10. Bob Marley
11. Joni Mitchell
12. Frank Sinatra
13. Barbra Streisand

Non-English language singers (10 articles)

1. Charles Aznavour
2. Jacques Brel
3. Serge Gainsbourg
4. Umm Kulthum
5. Lata Mangeshkar
6. Nana Mouskouri
7. Édith Piaf
8. Alla Pugacheva
9. Teresa Teng
10. Vladimir Vysotsky

Afrobeat (1 article)

1. Fela Kuti

Blues, R&B, and soul (9 articles)

1. Ray Charles
2. Sam Cooke
3. Aretha Franklin
4. Marvin Gaye
5. Robert Johnson
6. B.B. King
7. Otis Redding
8. Diana Ross
9. Stevie Wonder

Electronic music (3 articles)

1. Brian Eno
2. Kraftwerk
3. Vangelis

Flamenco (1 article)

1. Paco de Lucía

American folk and country (8 articles)

1. Joan Baez
2. Johnny Cash
3. Patsy Cline
4. Woody Guthrie
5. Bill Monroe
6. Dolly Parton
7. Les Paul
8. Hank Williams

Funk (2 articles)

1. James Brown
2. Prince

Hip-hop and rap (1 article)

1. Tupac Shakur

Jazz (14 articles)

1. Louis Armstrong (Level 3)
2. John Coltrane
3. Miles Davis
4. Duke Ellington
5. George Gershwin
6. Benny Goodman
7. Billie Holiday
8. Antônio Carlos Jobim
9. Scott Joplin
10. Glenn Miller
11. Jelly Roll Morton
12. Charlie Parker
13. Django Reinhardt
14. Art Tatum

Latin (3 articles)

1. Celia Cruz
2. João Gilberto
3. Julio Iglesias

Musical comedy and lyricists (6 articles)

1. Irving Berlin
2. Jerome Kern
3. Cole Porter
4. Rodgers and Hammerstein
5. Stephen Sondheim
6. Andrew Lloyd Webber

Rock (27 articles)

1. AC/DC
2. Aerosmith
3. The Beatles (Level 3)
4. The Beach Boys
5. Black Sabbath
6. Bob Dylan
7. Chuck Berry
8. David Bowie
9. Eric Clapton
10. The Doors
11. Jimi Hendrix
12. Buddy Holly
13. Janis Joplin
14. Led Zeppelin
15. Little Richard
16. John Lennon
17. Metallica
18. Nirvana (band)
19. Pink Floyd
20. Elvis Presley (Level 3)
21. Queen
22. The Rolling Stones
23. Bruce Springsteen
24. U2
25. The Who
26. Neil Young
27. Frank Zappa

Directors, producers and screenwriters (50 articles)

1. Michelangelo Antonioni
2. Ingmar Bergman
3. Luis Buñuel
4. James Cameron
5. Frank Capra
6. Jean Cocteau
7. Francis Ford Coppola
8. Cecil B. DeMille
9. Vittorio De Sica
10. Walt Disney (Level 3)
11. Carl Theodor Dreyer
12. Sergei Eisenstein
13. Federico Fellini
14. John Ford
15. Miloš Forman
16. Bob Fosse
17. Jean-Luc Godard
18. Samuel Goldwyn
19. D. W. Griffith
20. Howard Hawks
21. Werner Herzog
22. Alfred Hitchcock (Level 3)
23. Raj Kapoor
24. Elia Kazan
25. Akira Kurosawa (Level 3)
26. Stanley Kubrick
27. Fritz Lang
28. David Lean
29. Ang Lee
30. George Lucas
31. Frances Marion
32. Georges Méliès
33. Hayao Miyazaki
34. Yasujirō Ozu
35. Roman Polanski
36. Satyajit Ray
37. Jean Renoir
38. Leni Riefenstahl
39. Martin Scorsese
40. David O. Selznick
41. Steven Spielberg
42. Andrei Tarkovsky
43. Jacques Tati
44. Irving Thalberg
45. Hal B. Wallis
46. Orson Welles
47. Wim Wenders
48. Billy Wilder
49. Wong Kar-wai
50. William Wyler

Businesspeople (34 articles)

1. Mukesh Ambani
2. John Jacob Astor
3. P. T. Barnum
4. Richard Branson
5. Warren Buffett
6. Al Capone
7. Andrew Carnegie
8. Pierre Samuel du Pont de Nemours
9. Larry Ellison
10. Henry Ford (Level 3)
11. Jakob Fugger
12. Bill Gates
13. J. Paul Getty
14. William Randolph Hearst
15. Howard Hughes
16. Steve Jobs
17. Ingvar Kamprad
18. Ray Kroc
19. Li Ka-shing
20. Andrew W. Mellon
21. Lakshmi Mittal
22. Shigeru Miyamoto
23. J. P. Morgan
24. Akio Morita
25. Rupert Murdoch
26. John D. Rockefeller
27. Rothschild family
28. David Sarnoff
29. Carlos Slim
30. Jamsetji Tata
31. Ted Turner
32. Cornelius Vanderbilt
33. George Westinghouse
34. Oprah Winfrey

Explorers (31 articles)

Ancient history (1 article)

1. Zhang Qian

Post-classical history (5 articles)

1. Ibn Battuta (Level 3)
2. Leif Erikson
3. Marco Polo (Level 3)
4. Xuanzang
5. Zheng He (Level 3)

Early modern history (13 articles)

1. Willem Barentsz
2. Vitus Bering
3. Pedro Álvares Cabral
4. Jacques Cartier
5. Christopher Columbus (Level 3)
6. James Cook (Level 3)
7. Juan Sebastián Elcano
8. Vasco da Gama (Level 3)
9. Ferdinand Magellan (Level 3)
10. Juan Ponce de León
11. Hernando de Soto
12. Abel Tasman
13. Amerigo Vespucci

Modern history (12 articles)

1. Roald Amundsen (Level 3)
2. Neil Armstrong
3. Amelia Earhart
4. Yuri Gagarin
5. Thor Heyerdahl
6. Edmund Hillary
7. Alexander von Humboldt
8. David Livingstone
9. Fridtjof Nansen
10. Tenzing Norgay
11. Valentina Tereshkova
12. David Thompson

Philosophers, historians, political and social scientists (152 articles)

Philosophers (64 articles)

Ancient (17 articles)

1. Aristotle (Level 3)
2. Augustine of Hippo
3. Confucius (Level 3)
4. Democritus
5. Diogenes of Sinope
6. Gorgias
7. Han Fei
8. Laozi (Level 3)
9. Li Si
10. Mencius
11. Plato (Level 3)
12. Plotinus
13. Seneca the Younger
14. Socrates
15. Thales
16. Xun Kuang
17. Shang Yang

Post-classical (7 articles)

1. Thomas Aquinas (Level 3)
2. Averroes
3. Desiderius Erasmus
4. Duns Scotus
5. William of Ockham
6. Wang Yangming
7. Zhu Xi

Early modern (14 articles)

1. Francis Bacon
2. George Berkeley
3. René Descartes (Level 3)
4. Denis Diderot
5. Johann Gottlieb Fichte
6. Georg Wilhelm Friedrich Hegel
7. Thomas Hobbes
8. David Hume
9. Immanuel Kant (Level 3)
10. Gotthold Ephraim Lessing
11. John Locke (Level 3)
12. Jean-Jacques Rousseau
13. Baruch Spinoza
14. Voltaire (Level 3)

Modern (26 articles)

1. Hannah Arendt
2. Simone de Beauvoir
3. Henri Bergson
4. Isaiah Berlin
5. Auguste Comte
6. Jacques Derrida
7. John Dewey
8. Michel Foucault
9. Jürgen Habermas
10. Martin Heidegger
11. Edmund Husserl
12. William James
13. Søren Kierkegaard
14. Marshall McLuhan
15. John Stuart Mill
16. Friedrich Nietzsche (Level 3)
17. Charles Sanders Peirce
18. Karl Popper
19. John Rawls
20. Bertrand Russell
21. Edward Said
22. Jean-Paul Sartre
23. Arthur Schopenhauer
24. Henry David Thoreau
25. Alfred North Whitehead
26. Ludwig Wittgenstein

Historians (19 articles)

Ancient (5 articles)

1. Eusebius
2. Herodotus (Level 3)
3. Tacitus
4. Thucydides
5. Sima Qian

Post-classical (5 articles)

1. Bartolomé de las Casas
2. Bede
3. Jean Froissart
4. Geoffrey of Monmouth
5. Ibn Khaldun (Level 3)

Early modern (1 article)

1. Edward Gibbon

Modern (8 articles)

1. Charles A. Beard
2. Fernand Braudel
3. Eric Hobsbawm
4. Theodor Mommsen
5. Leopold von Ranke
6. Sergey Solovyov
7. A. J. P. Taylor
8. Frederick Jackson Turner

Social scientists, economists and political writers (41 articles)

Antiquity (2 articles)

1. Chanakya
2. Pāṇini

Post-classical (1 article)

1. Niccolò Machiavelli

Early modern period (7 articles)

1. Edmund Burke
2. Hugo Grotius
3. Thomas Robert Malthus
4. Montesquieu
5. Thomas Paine
6. David Ricardo
7. Adam Smith (Level 3)

Modern (31 articles)

1. Theodor W. Adorno
2. Mikhail Bakunin
3. Edward Bernays
4. Franz Boas
5. Pierre Bourdieu
6. Noam Chomsky
7. W. E. B. Du Bois
8. Émile Durkheim
9. Friedrich Engels
10. Milton Friedman
11. John Kenneth Galbraith
12. Clifford Geertz
13. Antonio Gramsci
14. John Maynard Keynes
15. Peter Kropotkin
16. Claude Lévi-Strauss
17. Karl Marx (Level 3)
18. Marcel Mauss
19. Bronisław Malinowski
20. Margaret Mead
21. Maria Montessori
22. Ferdinand de Saussure
23. Heinrich Schliemann
24. Herbert Spencer
25. Talcott Parsons
26. Pierre-Joseph Proudhon
27. Alfred Radcliffe-Brown
28. Paul Samuelson
29. Alexis de Tocqueville
30. Max Weber
31. Noah Webster

Psychologists (28 articles)

1. Alfred Adler
2. Gordon Allport
3. Albert Bandura
4. Raymond Cattell
5. Kenneth and Mamie Clark
6. Hans Eysenck
7. Albert Ellis
8. Erik Erikson
9. Leon Festinger
10. Anna Freud
11. Sigmund Freud (Level 3)
12. Jane Goodall
13. Donald O. Hebb
14. Clark L. Hull
15. Carl Jung
16. Kurt Lewin
17. Seymour Martin Lipset
18. Abraham Maslow
19. George Armitage Miller
20. Ivan Pavlov
21. Jean Piaget
22. Carl Rogers
23. Otto Rank
24. B. F. Skinner
25. Edward Thorndike
26. Lev Vygotsky
27. John B. Watson
28. Wilhelm Wundt

Religious figures (136 articles)

Hinduism (18 articles)

Ancient (5 articles)

1. Kanada
2. Kapila
3. Patanjali
4. Valmiki
5. Vyasa

Medieval (7 articles)

1. Adi Shankara (Level 3)
2. Basava
3. Chaitanya Mahaprabhu
4. Gaudapada
5. Kumārila Bhaṭṭa
6. Madhvacharya
7. Ramanuja

Modern (6 articles)

1. A. C. Bhaktivedanta Swami Prabhupada
2. Paramahansa Yogananda
3. Ramakrishna
4. Ramana Maharshi
5. Sri Aurobindo
6. Swami Vivekananda

Buddhism (15 articles)

1. Gautama Buddha (Level 3)
2. 14th Dalai Lama
3. Nagarjuna (Level 3)
4. Padmasambhava

Chinese Buddhism (5 articles)

1. Bodhidharma
2. Kumārajīva
3. Huiyuan
4. Zhiyi
5. Huineng

Indian Buddhism (4 articles)

1. Ananda
2. Maudgalyayana
3. Sariputta
4. Vasubandhu

Japanese Buddhism (2 articles)

1. Dōgen
2. Kūkai

Abrahamic religions (96 articles)

1. Abraham (Level 3)
2. Daniel
3. David
4. Elijah
5. Ezra
6. Isaac
7. Isaiah
8. Ishmael
9. Jacob
10. Joseph
11. Moses (Level 3)
12. Solomon

Judaism (6 articles)

1. Baal Shem Tov
2. Akiva ben Joseph
3. Judah Loew ben Bezalel
4. Maimonides
5. Rashi
6. Vilna Gaon

Christianity (59 articles)

1. Jesus (Level 3)
2. Mary (mother of Jesus)
3. Mary Magdalene
4. John the Baptist
5. Judas Iscariot
6. Paul the Apostle (Level 3)
7. Saint Peter
8. John the Apostle

Eastern Christianity, Orthodox Church (13 articles)

1. Arius
2. Athanasius of Alexandria
3. Basil of Caesarea
4. Clement of Alexandria
5. Cyril of Alexandria
6. Gregory of Nazianzus
7. Gregory of Nyssa
8. John Chrysostom
9. John of Damascus
10. Saints Cyril and Methodius
11. Saint Nicholas
12. Patriarch Nikon of Moscow
13. Origen

Western Christianity, Catholic Church (23 articles)

1. Ambrose
2. Anselm of Canterbury
3. Benedict of Nursia
4. Bonaventure
5. Francis of Assisi
6. Saint George
7. Jan Hus
8. Ignatius of Loyola
9. Irenaeus
10. Jerome
11. John of the Cross
12. Mother Teresa
13. Teresa of Ávila
14. Tertullian
15. Tomás de Torquemada
16. John Wycliffe
17. Francis Xavier

Popes (6 articles)

1. Pope Clement I
2. Pope Gregory I
3. Pope John XXIII
4. Pope John Paul II
5. Pope Leo I
6. Pope Pius IX

Protestantism (13 articles)

1. Jacobus Arminius
2. Karl Barth
3. Dietrich Bonhoeffer
4. John Calvin
5. Thomas Cranmer
6. Billy Graham
7. John Knox
8. Martin Luther (Level 3)
9. Philip Melanchthon
10. Menno Simons
11. Charles Spurgeon
12. John Wesley
13. Huldrych Zwingli

Others (2 articles)

1. Mary Baker Eddy
2. Joseph Smith

Islam (19 articles)

1. Muhammad (Level 3)
2. Aisha
3. Fatimah
4. Khadija bint Khuwaylid

Shia Islam (3 articles)

1. Ali
2. Husayn ibn Ali
3. Ja'far al-Sadiq

Sunni Islam (8 articles)

1. Ahmad ibn Hanbal
2. Abu Hanifa
3. Malik ibn Anas
4. Muhammad al-Bukhari
5. Muslim ibn al-Hajjaj
6. Al-Shafi‘i
7. Ibn Taymiyyah
8. Al-Nawawi

Others (4 articles)

1. Muhammad ibn Abd al-Wahhab
2. Al-Ghazali
3. Ibn Arabi
4. Mulla Sadra

Others (7 articles)

Jainism (1 article)

1. Mahavira

New religious movements (3 articles)

1. Bahá'u'lláh
2. Helena Blavatsky
3. Aleister Crowley

Sikhism (2 articles)

1. Guru Gobind Singh
2. Guru Nanak

Zoroastrianism (1 article)

1. Zoroaster (Level 3)

Politicians and leaders (490 articles)

Ancient (72 articles)

Africa (13 articles)

1. Ezana of Axum
2. Genseric

Egypt (11 articles)

1. Akhenaten
2. Narmer
3. Hatshepsut (Level 3)
4. Nefertiti
5. Ramesses II (Level 3)
6. Shoshenq I
7. Tutankhamun
8. Thutmose I
9. Thutmose III
10. Cleopatra
11. Ptolemy I Soter

Asia (28 articles)

Eastern Asia (7 articles)

1. Cao Cao
2. Emperor Gaozu of Han
3. Gwanggaeto the Great
4. Modu Chanyu
5. Qin Shi Huang (Level 3)
6. Emperor Wu of Han
7. Yu the Great

Southern Asia (7 articles)

1. Ajatasatru
2. Ashoka
3. Chandragupta II
4. Chandragupta Maurya
5. Kanishka the Great
6. Menander I
7. Samudragupta

Western Asia (13 articles)

1. Ashurbanipal
2. Cyrus the Great (Level 3)
3. Darius I
4. Hammurabi (Level 3)
5. Mithridates VI of Pontus
6. Nebuchadnezzar II
7. Puduhepa
8. Queen of Sheba
9. Sargon of Akkad
10. Tigranes the Great
11. Xerxes I

Hellenistic Kingdoms (3 articles)

1. Antigonus I Monophthalmus
2. Antiochus III the Great
3. Seleucus I Nicator

Europe (31 articles)

Eastern Europe (13 articles)

1. Attila
2. Decebalus
3. Lysimachus
4. Pyrrhus of Epirus

Greece (6 articles)

1. Alcibiades
2. Demosthenes
3. Draco
4. Lycurgus of Sparta
5. Pericles (Level 3)
6. Solon

Macedonia (3 articles)

1. Alexander the Great (Level 3)
2. Antipater
3. Philip II of Macedon

Western Europe (18 articles)

1. Alaric I
2. Arminius
3. Boudica
4. Theodoric I
5. Vercingetorix

Ancient Rome (13 articles)

1. Tiberius Gracchus
2. Augustus (Level 3)
3. Julius Caesar (Level 3)
4. Caligula
5. Cicero
6. Constantine the Great
7. Domitian
8. Hadrian
9. Marcus Aurelius
10. Nero
11. Theodosius I
12. Tiberius
13. Trajan

Post-classical (130 articles)

Africa (7 articles)

1. Amda Seyon I
2. Baibars
3. Al-Hakim bi-Amr Allah
4. Musa I of Mali
5. Al-Mustansir Billah
6. Al-Nasir Muhammad
7. Zara Yaqob

Americas (1 article)

1. Eight Deer Jaguar Claw

Asia (47 articles)

Central Asia, Iran, Caucasus (14 articles)

1. Batu Khan
2. Bumin Qaghan
3. Hulagu Khan
4. Jochi
5. Khosrow I
6. Mahmud of Ghazni
7. Muhammad of Ghor
8. Muhammad II of Khwarezm
9. Nizam al-Mulk
10. Tamar of Georgia
11. Timur
12. Tokhtamysh
13. Tughril
14. Ulugh Beg

Eastern Asia (5 articles)

1. Genghis Khan (Level 3)
2. Ögedei Khan
3. Sejong the Great
4. Taejo of Goryeo
5. Taejo of Joseon

China (7 articles)

1. Hongwu Emperor
2. Kublai Khan
3. Emperor Taizong of Tang
4. Emperor Taizu of Song
5. Emperor Wen of Sui
6. Wu Zetian
7. Yongle Emperor

Southeastern Asia (8 articles)

1. Anawrahta
2. Ram Khamhaeng
3. Gajah Mada
4. Jayavarman VII
5. Suryavarman II

Vietnam (3 articles)

1. Lê Lợi
2. Lê Thánh Tông
3. Trần Thánh Tông

Southern Asia (4 articles)

1. Prithviraj Chauhan
2. Harsha
3. Alauddin Khilji
4. Raja Raja Chola I

Western Asia (9 articles)

1. Saladin
2. Osman I
3. Mehmed the Conqueror

Caliphates (6 articles)

1. Abd al-Malik ibn Marwan
2. Abu Bakr
3. Harun al-Rashid
4. Muawiyah I
5. Umar
6. Uthman

Europe (75 articles)

Eastern Europe (32 articles)

1. Stephen Uroš IV Dušan of Serbia
2. Stephen III of Moldavia
3. Svatopluk I of Moravia
4. Vlad the Impaler

Bulgaria (5 articles)

1. Krum
2. Boris I of Bulgaria
3. Simeon I of Bulgaria
4. Samuel of Bulgaria
5. Ivan Asen II of Bulgaria

Byzantine Empire (6 articles)

1. Justinian I
2. Heraclius
3. Basil II
4. Leo III the Isaurian
5. Manuel I Komnenos
6. Theodora

Hungary (4 articles)

1. Stephen I of Hungary
2. Béla IV of Hungary
3. Louis I of Hungary
4. Matthias Corvinus

Poland and Lithuania (6 articles)

1. Bolesław I Chrobry
2. Casimir III the Great
3. Gediminas
4. Władysław II Jagiełło
5. Mieszko I of Poland
6. Vytautas

Russia (7 articles)

1. Alexander Nevsky
2. Daniel of Galicia
3. Dmitry Donskoy
4. Ivan III of Russia
5. Vladimir the Great
6. Sviatoslav I of Kiev
7. Yaroslav the Wise

Western Europe (43 articles)

1. Cnut the Great
2. Margaret I of Denmark

England and Scotland (7 articles)

1. Alfred the Great
2. Edward I of England
3. Henry II of England
4. John, King of England
5. Richard I of England
6. Robert the Bruce
7. William the Conqueror

France (9 articles)

1. Charlemagne (Level 3)
2. Charles Martel
3. Clovis I
4. Eleanor of Aquitaine
5. Louis the Pious
6. Louis IX of France
7. Louis XI of France
8. Philip II of France
9. Philip IV of France

Germany (2 articles)

1. Charles the Fat
2. Henry the Lion

Holy Roman Empire (6 articles)

1. Charles IV, Holy Roman Emperor
2. Frederick I, Holy Roman Emperor
3. Frederick II, Holy Roman Emperor
4. Henry IV, Holy Roman Emperor
5. Otto I, Holy Roman Emperor
6. Sigismund, Holy Roman Emperor

Italy (7 articles)

1. Cosimo de' Medici
2. Lorenzo de' Medici
3. Robert Guiscard
4. Roger II of Sicily
5. Girolamo Savonarola
6. Theoderic the Great
7. Totila

Papal States (4 articles)

1. Pope Alexander VI
2. Pope Boniface VIII
3. Pope Gregory VII
4. Pope Innocent III

Spain and Portugal (6 articles)

1. 'Abd al-Rahman I
2. Abd-ar-Rahman III
3. Afonso I of Portugal
4. Ferdinand II of Aragon
5. Henry the Navigator
6. Isabella I of Castile

Early modern period (110 articles)

Africa (4 articles)

1. Ahmad ibn Ibrahim al-Ghazi
2. Ahmad al-Mansur
3. Askia Mohammad I
4. Nzinga of Ndongo and Matamba

Americas (14 articles)

1. Atahualpa
2. La Malinche
3. Moctezuma I
4. Moctezuma II
5. Pachacuti
6. Tecumseh
7. Túpac Amaru
8. Túpac Amaru II

United States (6 articles)

1. Benjamin Franklin (Level 3)
2. George Washington (Level 3)
3. John Adams
4. Thomas Jefferson
5. Alexander Hamilton
6. James Madison

Asia (42 articles)

Central Asia, Iran, Caucasus (6 articles)

1. Abbas I of Persia
2. Ahmad Shah Durrani
3. Babur
4. Humayun
5. Ismail I
6. Nader Shah

Eastern Asia (12 articles)

1. Jeongjo of Joseon
2. Seonjo of Joseon

China (7 articles)

1. Heshen
2. Hong Taiji
3. Jiajing Emperor
4. Kangxi Emperor
5. Nurhaci
6. Qianlong Emperor
7. Wanli Emperor

Japan (3 articles)

1. Toyotomi Hideyoshi
2. Tokugawa Ieyasu
3. Oda Nobunaga

Southern Asia (10 articles)

1. Akbar
2. Aurangzeb
3. Robert Clive
4. Hyder Ali
5. Prithvi Narayan Shah
6. Shah Jahan
7. Sher Shah Suri
8. Tipu Sultan
9. Shivaji
10. Krishnadevaraya

Southeastern Asia (9 articles)

1. Sultan Agung of Mataram
2. Rama I
3. Iskandar Muda
4. Naresuan
5. Nguyễn Huệ

Burma (4 articles)

1. Alaungpaya
2. Bayinnaung
3. Bodawpaya
4. Tabinshwehti

Western Asia (5 articles)

1. Mehmed IV
2. Roxelana
3. Selim I
4. Selim III
5. Suleiman the Magnificent (Level 3)

Europe (50 articles)

Eastern Europe (12 articles)

1. Bohdan Khmelnytsky

Poland and Lithuania (4 articles)

1. Augustus II the Strong
2. John III Sobieski
3. Stephen Báthory
4. Sigismund III Vasa

Russia (7 articles)

1. Alexis of Russia
2. Boris Godunov
3. Catherine the Great (Level 3)
4. Elizabeth of Russia
5. Ivan the Terrible
6. Peter the Great
7. Grigory Potemkin

Western Europe (29 articles)

1. Frederick the Great
2. Frederick William I of Prussia
3. William the Silent

England and Scotland (10 articles)

1. Charles I of England
2. Elizabeth I of England (Level 3)
3. Henry VIII of England
4. James VI and I
5. Oliver Cromwell
6. Mary I of England
7. Mary, Queen of Scots
8. William III of England
9. William Pitt the Younger
10. Robert Walpole

France (11 articles)

1. Catherine de' Medici
2. Francis I of France
3. Gaspard II de Coligny
4. Henry IV of France
5. Louis XIV of France
6. Louis XV of France
7. Louis XVI of France
8. Marie Antoinette
9. Cardinal Mazarin
10. Madame de Pompadour
11. Cardinal Richelieu

Holy Roman Empire, Austria (6 articles)

1. Charles V, Holy Roman Emperor
2. Ferdinand I, Holy Roman Emperor
3. Joseph II, Holy Roman Emperor
4. Leopold I, Holy Roman Emperor
5. Maximilian I, Holy Roman Emperor
6. Maria Theresa

Northern Europe (3 articles)

1. Charles XII of Sweden
2. Christina, Queen of Sweden
3. Gustavus Adolphus of Sweden

Southern Europe (5 articles)

1. Cesare Borgia
2. Pope Julius II
3. Philip II of Spain
4. Philip V of Spain
5. Sebastião José de Carvalho e Melo, 1st Marquis of Pombal

Modern (178 articles)

Africa (26 articles)

Eastern Africa (6 articles)

1. Idi Amin
2. Haile Selassie
3. Julius Nyerere
4. Menelik II
5. Rainilaiarivony
6. Yohannes IV

Northern Africa (7 articles)

1. Muammar Gaddafi
2. Isma'il Pasha
3. Muhammad Ahmad
4. Muhammad Ali of Egypt
5. Gamal Abdel Nasser
6. Abdelkader El Djezairi
7. Anwar Sadat

Southern and Central Africa (7 articles)

1. Hastings Banda
2. Laurent-Désiré Kabila
3. Mobutu Sese Seko
4. Nelson Mandela (Level 3)
5. Robert Mugabe
6. Cecil Rhodes
7. Shaka

Western Africa (6 articles)

1. Kofi Annan
2. Nnamdi Azikiwe
3. Kwame Nkrumah
4. Olusegun Obasanjo
5. Léopold Sédar Senghor
6. Ellen Johnson Sirleaf

Americas (40 articles)

Canada (2 articles)

1. John A. Macdonald
2. Pierre Trudeau

Mexico (3 articles)

1. Porfirio Díaz
2. Benito Juárez
3. Antonio López de Santa Anna

United States (19 articles)

1. George W. Bush
2. Jimmy Carter
3. Henry Clay
4. Dwight D. Eisenhower
5. Andrew Jackson
6. Lyndon B. Johnson
7. John F. Kennedy
8. Abraham Lincoln (Level 3)
9. John Marshall
10. Richard Nixon
11. Barack Obama
12. James K. Polk
13. Ronald Reagan
14. Eleanor Roosevelt
15. Franklin D. Roosevelt
16. Theodore Roosevelt
17. Sitting Bull
18. Harry S. Truman
19. Woodrow Wilson

Central America and Caribbean (5 articles)

1. Fidel Castro
2. Toussaint Louverture
3. Francisco Morazán
4. Daniel Ortega
5. Rafael Trujillo

South America (11 articles)

1. Salvador Allende
2. Simón Bolívar (Level 3)
3. Hugo Chávez
4. José de San Martín
5. Eva Perón
6. Augusto Pinochet
7. Antonio José de Sucre
8. Alfredo Stroessner

Brazil (3 articles)

1. Pedro I of Brazil
2. Pedro II of Brazil
3. Getúlio Vargas

Asia (50 articles)

Central Asia, Iran, Caucasus (6 articles)

1. Heydar Aliyev
2. Ruhollah Khomeini
3. Mohammad Mosaddegh
4. Mohammad Reza Pahlavi
5. Mohammed Zahir Shah
6. Eduard Shevardnadze

Eastern Asia (6 articles)

1. Hirohito
2. Kim Il-sung
3. Emperor Meiji
4. Park Chung-hee
5. Eisaku Satō
6. Hideki Tojo

China (7 articles)

1. Chiang Kai-shek
2. Empress Dowager Cixi
3. Deng Xiaoping
4. Jiang Qing
5. Mao Zedong (Level 3)
6. Puyi
7. Zhou Enlai

Southeastern Asia (11 articles)

1. Corazon Aquino
2. Chulalongkorn
3. Ferdinand Marcos
4. Ho Chi Minh
5. Lee Kuan Yew
6. Mahathir Mohamad
7. Mindon Min
8. Ne Win
9. Pol Pot
10. Suharto
11. Sukarno

Southern Asia (3 articles)

1. Benazir Bhutto
2. Muhammad Ali Jinnah
3. Sheikh Mujibur Rahman

India (7 articles)

1. George Curzon, 1st Marquess Curzon of Kedleston
2. Indira Gandhi
3. Jawaharlal Nehru
4. Vallabhbhai Patel
5. Manmohan Singh
6. Bal Gangadhar Tilak
7. Atal Bihari Vajpayee

Western Asia (10 articles)

1. Abdul Hamid II
2. Yasser Arafat
3. Mustafa Kemal Atatürk
4. David Ben-Gurion
5. Faisal of Saudi Arabia
6. Saddam Hussein
7. Ibn Saud
8. Mahmud II
9. Golda Meir
10. Saud of Saudi Arabia

Europe (61 articles)

Austria-Hungary (3 articles)

1. Francis II, Holy Roman Emperor
2. Franz Joseph I of Austria
3. Klemens von Metternich

Eastern Europe (11 articles)

1. Ion Antonescu
2. Nicolae Ceaușescu
3. Alexander Dubček
4. Václav Havel
5. Enver Hoxha
6. Slobodan Milošević
7. Ante Pavelić
8. Symon Petliura
9. Józef Piłsudski
10. Josip Broz Tito
11. Lech Wałęsa

Russia and USSR (12 articles)

1. Alexander II of Russia
2. Leonid Brezhnev
3. Mikhail Gorbachev
4. Nikita Khrushchev
5. Vladimir Lenin (Level 3)
6. Nicholas I of Russia
7. Nicholas II of Russia
8. Vladimir Putin
9. Joseph Stalin (Level 3)
10. Pyotr Stolypin
11. Leon Trotsky
12. Boris Yeltsin

Western Europe (11 articles)

1. Gro Harlem Brundtland
2. Camillo Benso, Count of Cavour
3. Charles XIV John of Sweden
4. Francisco Franco
5. Juan Carlos I of Spain
6. Leopold II of Belgium
7. Carl Gustaf Emil Mannerheim
8. Benito Mussolini
9. Charles Stewart Parnell
10. António de Oliveira Salazar
11. Dag Hammarskjöld

France (6 articles)

1. Charles de Gaulle
2. François Mitterrand
3. Louis Philippe I
4. Napoleon (Level 3)
5. Napoleon III
6. Adolphe Thiers

Germany (11 articles)

1. Konrad Adenauer
2. Eduard Bernstein
3. Otto von Bismarck
4. Joseph Goebbels
5. Adolf Hitler (Level 3)
6. Heinrich Himmler
7. Erich Honecker
8. Helmut Kohl
9. Angela Merkel
10. William I, German Emperor
11. Wilhelm II, German Emperor

United Kingdom (7 articles)

1. Queen Victoria
2. William Ewart Gladstone
3. Benjamin Disraeli
4. Winston Churchill (Level 3)
5. Clement Attlee
6. Elizabeth II
7. Margaret Thatcher

Oceania (1 article)

1. John Curtin

Military leaders and theorists (49 articles)

Ancient history (7 articles)

1. Flavius Aetius
2. Hannibal
3. Zhuge Liang
4. Pompey
5. Scipio Africanus
6. Sulla
7. Sun Tzu

Post-classical history (10 articles)

1. 'Amr ibn al-'As
2. El Cid
3. Godfrey of Bouillon
4. Joan of Arc (Level 3)
5. John Hunyadi
6. Subutai
7. Trần Hưng Đạo
8. William Wallace
9. Jan Žižka
10. Khalid ibn al-Walid

Early modern history (13 articles)

1. Afonso de Albuquerque
2. Fernando Álvarez de Toledo, 3rd Duke of Alba
3. Hayreddin Barbarossa
4. John Churchill, 1st Duke of Marlborough
5. Hernán Cortés
6. Michiel de Ruyter
7. Francis Drake
8. Prince Eugene of Savoy
9. Francisco Pizarro
10. Petro Konashevych-Sahaidachny
11. Maurice de Saxe
12. Alexander Suvorov
13. Yi Sun-sin

Modern history (19 articles)

1. Robert Baden-Powell, 1st Baron Baden-Powell
2. Carl von Clausewitz
3. Enver Pasha
4. Giuseppe Garibaldi
5. Hermann Göring
6. Ulysses S. Grant
7. T. E. Lawrence
8. Robert E. Lee
9. Erich Ludendorff
10. Douglas MacArthur
11. Alfred Thayer Mahan
12. George Marshall
13. Helmuth von Moltke the Elder
14. Bernard Montgomery, 1st Viscount Montgomery of Alamein
15. Horatio Nelson, 1st Viscount Nelson
16. Erwin Rommel
17. Võ Nguyên Giáp
18. Arthur Wellesley, 1st Duke of Wellington
19. Georgy Zhukov

Rebels, revolutionaries and activists (53 articles)

Ancient history (1 article)

1. Spartacus

Post-classical history (3 articles)

1. Abu Muslim
2. Babak Khorramdin
3. Huang Chao

Early modern history (7 articles)

1. Guy Fawkes
2. Thomas Müntzer
3. Yemelyan Pugachev
4. William Wilberforce

France (3 articles)

1. Georges Danton
2. Jean-Paul Marat
3. Maximilien Robespierre

Modern history (42 articles)

Africa (6 articles)

1. Steve Biko
2. Mohamed Bouazizi
3. Patrice Lumumba
4. Sayyid Qutb
5. Thomas Sankara
6. Ken Saro-Wiwa

Americas (20 articles)

1. Che Guevara
2. Miguel Hidalgo y Costilla
3. Pancho Villa
4. Emiliano Zapata

United States (16 articles)

1. Jane Addams
2. Susan B. Anthony
3. John Brown
4. Frederick Douglass
5. Eugene V. Debs
6. Betty Friedan
7. Helen Keller
8. Martin Luther King, Jr.
9. Malcolm X
10. John Muir
11. Rosa Parks
12. Margaret Sanger
13. Elizabeth Cady Stanton
14. Sojourner Truth
15. Harriet Tubman
16. Booker T. Washington

Asia (11 articles)

1. B. R. Ambedkar
2. Aung San
3. Osama bin Laden
4. Subhas Chandra Bose
5. Diponegoro
6. Mahatma Gandhi (Level 3)
7. Hong Xiuquan
8. José Rizal
9. Rani of Jhansi
10. Sun Yat-sen
11. Aung San Suu Kyi

Europe (5 articles)

1. Emma Goldman
2. Theodor Herzl
3. Rosa Luxemburg
4. Nestor Makhno
5. Emmeline Pankhurst

Scientists, inventors and mathematicians (233 articles)

Ancient figures (24 articles)

Ancient (12 articles)

1. Apollonius of Perga
2. Archimedes (Level 3)
3. Diophantus
4. Eratosthenes
5. Euclid (Level 3)
6. Galen
7. Hypatia
8. Hippocrates
9. Pliny the Elder
10. Ptolemy
11. Pythagoras (Level 3)
12. Zhang Heng

Post-classical (12 articles)

1. Abu al-Qasim al-Zahrawi
2. Al-Biruni
3. Alhazen
4. Aryabhata
5. Avicenna (Level 3)
6. Brahmagupta
7. Fibonacci
8. Jabir ibn Hayyan (Level 3)
9. Muḥammad ibn Mūsā al-Khwārizmī (Level 3)
10. Muhammad ibn Zakariya al-Razi
11. Nasir al-Din al-Tusi
12. Shen Kuo (Level 3)

Physics and astronomy (63 articles)

Early modern (5 articles)

1. William Gilbert
2. Robert Hooke
3. Christiaan Huygens
4. Mikhail Lomonosov
5. Isaac Newton (Level 3)

Modern (48 articles)

1. Amedeo Avogadro
2. André-Marie Ampère
3. Henri Becquerel
4. Hans Bethe
5. Niels Bohr (Level 3)
6. Ludwig Boltzmann
7. Max Born
8. William Henry Bragg
9. Nicolas Léonard Sadi Carnot
10. Henry Cavendish
11. James Chadwick
12. Marie Curie (Level 3)
13. Pierre Curie
14. John Dalton
15. Paul Dirac
16. Albert Einstein (Level 3)
17. Michael Faraday (Level 3)
18. Enrico Fermi
19. Richard Feynman
20. Léon Foucault
21. Augustin-Jean Fresnel
22. Murray Gell-Mann
23. Stephen Hawking
24. Werner Heisenberg (Level 3)
25. James Prescott Joule
26. Gustav Kirchhoff
27. Ernest Lawrence
28. Hendrik Lorentz
29. Ernst Mach
30. James Clerk Maxwell (Level 3)
31. Lise Meitner
32. Albert A. Michelson
33. Robert Andrews Millikan
34. Georg Ohm
35. J. Robert Oppenheimer
36. Hans Christian Ørsted
37. Wolfgang Pauli
38. Max Planck
39. C. V. Raman
40. Wilhelm Röntgen
41. Andrei Sakharov
42. Erwin Schrödinger
43. Edward Teller
44. J. J. Thomson
45. William Thomson, 1st Baron Kelvin
46. Tsung-Dao Lee
47. Johannes Diderik van der Waals
48. Thomas Young

Astronomy (10 articles)

1. Tycho Brahe
2. Nicolaus Copernicus (Level 3)
3. Galileo Galilei (Level 3)
4. Edmond Halley
5. Caroline Herschel
6. William Herschel
7. Edwin Hubble
8. Johannes Kepler
9. Georges Lemaître
10. Carl Sagan

Chemistry (24 articles)

1. Svante Arrhenius
2. Jöns Jacob Berzelius
3. Robert Boyle
4. Humphry Davy
5. Peter Debye
6. Joseph Louis Gay-Lussac
7. Josiah Willard Gibbs
8. Fritz Haber
9. Otto Hahn
10. Jacobus Henricus van 't Hoff
11. Dorothy Hodgkin
12. Irving Langmuir
13. Antoine Lavoisier (Level 3)
14. Gilbert N. Lewis
15. Justus von Liebig
16. Dmitri Mendeleev (Level 3)
17. Linus Pauling
18. Joseph Priestley
19. Ilya Prigogine
20. Ernest Rutherford
21. Frederick Sanger
22. Harold Urey
23. Friedrich Wöhler
24. Robert Burns Woodward

Natural sciences (38 articles)

1. Louis Agassiz
2. John James Audubon
3. Norman Borlaug
4. Rachel Carson
5. George Washington Carver
6. Jacques Cousteau
7. Charles Darwin (Level 3)
8. Alexander Fleming
9. Stephen Jay Gould
10. W. D. Hamilton
11. Ernst Haeckel
12. Joseph Dalton Hooker
13. Edward Jenner
14. Charles Lyell
15. Eugenius Warming
16. Alfred Wegener

Biology (13 articles)

1. Francis Crick
2. Rosalind Franklin
3. Thomas Henry Huxley
4. Hans Adolf Krebs
5. Jean-Baptiste Lamarck
6. Antonie van Leeuwenhoek (Level 3)
7. Carl Linnaeus (Level 3)
8. Konrad Lorenz
9. Barbara McClintock
10. Gregor Mendel
11. Santiago Ramón y Cajal
12. Alfred Russel Wallace
13. James Watson

Medicine (9 articles)

1. William Harvey
2. Robert Koch
3. Joseph Lister, 1st Baron Lister
4. Florence Nightingale
5. Paracelsus
6. Louis Pasteur
7. Jonas Salk
8. Ignaz Semmelweis
9. Andreas Vesalius

Inventors and engineers (31 articles)

1. Leo Baekeland
2. John Logie Baird
3. John Bardeen
4. Alexander Graham Bell
5. Karl Benz
6. Isambard Kingdom Brunel
7. Emile Berliner
8. Cai Lun
9. Wallace Carothers
10. Louis Daguerre
11. Lee de Forest
12. Karl Drais
13. George Eastman
14. Thomas Edison (Level 3)
15. Philo Farnsworth
16. Robert Fulton
17. Johannes Gutenberg (Level 3)
18. Jack Kilby
19. Ignacy Łukasiewicz
20. Guglielmo Marconi
21. Cyrus McCormick
22. Samuel Morse
23. Alfred Nobel
24. Charles Algernon Parsons
25. William Shockley
26. George Stephenson
27. Nikola Tesla (Level 3)
28. Alessandro Volta
29. James Watt
30. Eli Whitney
31. Wright brothers

Mathematicians (41 articles)

Early modern (8 articles)

1. Jean le Rond d'Alembert
2. Daniel Bernoulli
3. Jacob Bernoulli
4. Johann Bernoulli
5. Leonhard Euler (Level 3)
6. Pierre de Fermat
7. Gottfried Wilhelm Leibniz (Level 3)
8. Blaise Pascal

Modern (33 articles)

1. Niels Henrik Abel
2. Stefan Banach
3. George Boole
4. Georg Cantor
5. Augustin-Louis Cauchy
6. Arthur Cayley
7. Peter Gustav Lejeune Dirichlet
8. Ronald Fisher
9. Joseph Fourier
10. Gottlob Frege
11. Évariste Galois
12. Carl Friedrich Gauss (Level 3)
13. Kurt Gödel
14. Alexander Grothendieck
15. William Rowan Hamilton
16. Charles Hermite
17. David Hilbert (Level 3)
18. Carl Gustav Jacob Jacobi
19. Andrey Kolmogorov
20. Joseph-Louis Lagrange
21. Pierre-Simon Laplace (Level 3)
22. Nikolai Lobachevsky
23. Benoit Mandelbrot
24. Gaspard Monge
25. John von Neumann
26. Emmy Noether
27. Karl Pearson
28. Henri Poincaré
29. Siméon Denis Poisson
30. Srinivasa Ramanujan
31. Bernhard Riemann
32. Claude Shannon
33. Karl Weierstrass

Computer scientists (12 articles)

1. Charles Babbage
2. Tim Berners-Lee
3. Seymour Cray
4. Edsger W. Dijkstra
5. Douglas Engelbart
6. Grace Hopper
7. Donald Knuth
8. Herman Hollerith
9. Ada Lovelace
10. Dennis Ritchie
11. Alan Turing (Level 3)
12. Steve Wozniak

Sports figures (112 articles)

Individual sports (67 articles)

Athletics (14 articles)

1. Roger Bannister
2. Fanny Blankers-Koen
3. Usain Bolt
4. Sergey Bubka
5. Hicham El Guerrouj
6. Haile Gebrselassie
7. Florence Griffith Joyner
8. Jackie Joyner-Kersee
9. Carl Lewis
10. Edwin Moses
11. Paavo Nurmi
12. Jesse Owens
13. Wilma Rudolph
14. Emil Zátopek

Auto racing (6 articles)

1. Juan Manuel Fangio
2. A. J. Foyt
3. Alain Prost
4. Michael Schumacher
5. Ayrton Senna
6. Jackie Stewart

Biathlon (1 article)

1. Ole Einar Bjørndalen

Boxing (4 articles)

1. Muhammad Ali
2. Henry Armstrong
3. Joe Louis
4. Sugar Ray Robinson

Chess (2 articles)

1. Bobby Fischer
2. Garry Kasparov

Cycling (5 articles)

1. Jacques Anquetil
2. Fausto Coppi
3. Bernard Hinault
4. Miguel Indurain
5. Eddy Merckx

Figure skating (2 articles)

1. Sonja Henie
2. Irina Rodnina

Golf (5 articles)

1. Jack Nicklaus
2. Arnold Palmer
3. Gary Player
4. Annika Sörenstam
5. Tiger Woods

Gymnastics (5 articles)

1. Nadia Comăneci
2. Olga Korbut
3. Larisa Latynina
4. Li Ning
5. Vitaly Scherbo

Skiing (3 articles)

1. Marit Bjørgen
2. Ingemar Stenmark
3. Jean-Claude Killy

Speed skating (2 articles)

1. Bonnie Blair
2. Eric Heiden

Swimming (2 articles)

1. Michael Phelps
2. Mark Spitz

Tennis (13 articles)

1. Björn Borg
2. Margaret Court
3. Chris Evert
4. Roger Federer
5. Steffi Graf
6. Billie Jean King
7. Rod Laver
8. Suzanne Lenglen
9. Rafael Nadal
10. Martina Navratilova
11. Pete Sampras
12. Bill Tilden
13. Williams sisters

Wrestling (1 article)

1. Aleksandr Karelin

Multiple sports (2 articles)

1. Jim Thorpe
2. Babe Didrikson Zaharias

Team sports (45 articles)

American football (3 articles)

1. Jim Brown
2. Jerry Rice
3. Johnny Unitas

Association football (15 articles)

1. Franz Beckenbauer
2. Bobby Charlton
3. Johan Cruyff
4. Alfredo Di Stéfano
5. Eusébio
6. Mia Hamm
7. Paolo Maldini
8. Diego Maradona
9. Lionel Messi
10. Pelé
11. Michel Platini
12. Ferenc Puskás
13. Ronaldo
14. Lev Yashin
15. Zinedine Zidane

Baseball (7 articles)

1. Hank Aaron
2. Ty Cobb
3. Lou Gehrig
4. Willie Mays
5. Sadaharu Oh
6. Jackie Robinson
7. Babe Ruth

Basketball (6 articles)

1. Kareem Abdul-Jabbar
2. Larry Bird
3. Wilt Chamberlain
4. Magic Johnson
5. Michael Jordan
6. Bill Russell

Cricket (7 articles)

1. W. G. Grace
2. Don Bradman
3. Garfield Sobers
4. Viv Richards
5. Shane Warne
6. Muttiah Muralitharan
7. Sachin Tendulkar

Field hockey (2 articles)

1. Luciana Aymar
2. Dhyan Chand

Ice hockey (3 articles)

1. Wayne Gretzky
2. Gordie Howe
3. Vladislav Tretiak

Rugby union (2 articles)

1. Gareth Edwards
2. Colin Meads

History (671 articles)

Basics (4 articles)

1. History of the world (Level 1)
2. History (Level 2)
3. Civilization (Level 2)
4. History of Earth (Level 3)

History by continent and region (14 articles)

1. History of Europe (Level 3)
   1. History of Scandinavia
2. History of North America (Level 3)
3. History of South America (Level 3)
4. History of Africa (Level 3)
   1. History of North Africa
5. History of Asia (Level 3)
   1. History of Central Asia
   2. History of East Asia (Level 3)
   3. History of India (Level 3)
   4. History of the Middle East (Level 3)
   5. History of Southeast Asia
6. History of Oceania
7. History of Antarctica

History by country (38 articles)

Europe (14 articles)

1. History of Austria
2. History of the United Kingdom
   1. History of England
3. History of France
4. History of Germany
5. History of Greece
6. History of Italy
7. History of the Netherlands
8. History of Poland
9. History of Portugal
10. History of Romania
11. History of Russia
12. History of Spain
13. History of Ukraine

Americas (4 articles)

1. History of Brazil
2. History of Canada
3. History of Mexico
4. History of the United States

Africa (5 articles)

1. History of Egypt
2. History of Ethiopia
3. History of Nigeria
4. History of South Africa
5. History of Sudan

Oceania (1 article)

1. History of Australia

Asia (14 articles)

1. History of Afghanistan
2. History of China
   1. History of the People's Republic of China
3. History of the Republic of India
4. History of Japan
5. History of Korea
6. History of Indonesia
7. History of Iran
8. History of Iraq
9. History of Israel
10. History of Pakistan
11. History of Thailand
12. History of Turkey
13. History of Vietnam

Prehistory and ancient history (148 articles)

Prehistory (20 articles)

General (9 articles)

1. Prehistory (Level 2)
2. Human evolution
   1. Australopithecus
   2. Homo erectus
   3. Cro-Magnon
   4. Denisovan
   5. Neanderthal
   6. Paranthropus
3. Early human migrations

Stone Age (11 articles)

1. Stone Age (Level 3)
2. Paleolithic
   1. Lower Paleolithic
   2. Middle Paleolithic
      1. Control of fire by early humans
   3. Upper Paleolithic
      1. Behavioral modernity
3. Mesolithic
4. Neolithic
   1. Neolithic Revolution (Level 3)
   2. Cradle of civilization

Ancient history (128 articles)

General (8 articles)

1. Ancient history (Level 2)
2. Bronze Age (Level 3)
   1. Chalcolithic
3. Iron Age (Level 3)
4. Classical antiquity
   1. Hellenistic period
5. Late Antiquity
6. Silk Road (Level 3)

Europe (32 articles)

1. Ancient Greece (Level 3)
   1. Mycenaean Greece
   2. Greco-Persian Wars
   3. Delian League
   4. Sparta
2. Ancient Rome (Level 3)
   1. Roman Kingdom
   2. Roman Republic
   3. Roman Empire
      1. Crisis of the Third Century
      2. Julio-Claudian dynasty
      3. Nerva–Antonine dynasty
      4. Western Roman Empire
      5. Fall of the Western Roman Empire
   4. Gallic Wars
   5. Macedonian Wars
   6. Crisis of the Roman Republic
3. Minoan civilization
4. Dacians
5. Etruscan civilization
6. Macedonia
7. Celts
8. Cimmerians
9. Saxons
10. Sarmatians
11. Scythians
12. Thrace
13. Migration Period
    1. Alans
    2. Huns
    3. Goths
    4. Vandals

Africa (16 articles)

1. Ancient Egypt (Level 3)
   1. Naqada III
   2. Old Kingdom of Egypt
   3. Middle Kingdom of Egypt
   4. New Kingdom of Egypt
   5. Ptolemaic Kingdom
   6. Pharaoh
   7. Valley of the Kings
2. Kingdom of Aksum
3. Bantu expansion
4. Ancient Carthage
   1. Punic Wars
5. Nok culture
6. Nubia
   1. Kingdom of Kush
7. Land of Punt

Asia (62 articles)

Central Asia, Iran, Caucasus (12 articles)

1. Achaemenid Empire (Level 3)
2. Atropatene
3. Bactria
4. Caucasian Albania
5. Kingdom of Iberia
6. Elam
7. Medes
8. Parthian Empire
9. Roman–Persian Wars
10. Sasanian Empire
11. Sogdia
12. Tocharians

Eastern Asia (16 articles)

1. Han dynasty (Level 3)
2. Gojoseon
3. Jōmon period
4. Jin dynasty
5. Qin dynasty
6. Shang dynasty
7. Sixteen Kingdoms
8. Southern and Northern Dynasties
9. Spring and Autumn period
10. Three Kingdoms
11. Three Kingdoms of Korea
12. Warring States period
13. Zhou dynasty
14. Xia dynasty
15. Xiongnu
16. Yayoi period

Southern Asia (10 articles)

1. Gupta Empire (Level 3)
2. Indus Valley Civilization (Level 3)
3. Chola dynasty
4. Indo-Greek Kingdom
5. Indo-Scythians
6. Kushan Empire
7. Magadha
8. Maurya Empire
9. Satavahana dynasty
10. Vedic period

Southeastern Asia (3 articles)

1. Hồng Bàng dynasty
2. Nanyue
3. Pyu city-states

Western Asia (21 articles)

1. Fertile Crescent
   1. Mesopotamia (Level 3)
2. Sumer (Level 3)
3. Assyria (Level 3)
4. Babylonia
   1. Chaldea
5. Akkadian Empire
6. Amorites
7. Kingdom of Armenia
8. Ebla
9. History of ancient Israel and Judah
10. Hittites
11. Lydia
12. Mitanni
13. Phoenicia
14. Phrygia
15. Seleucid Empire
16. Syrian Wars
17. Sabaeans
18. Trojan War
19. Urartu

Americas (10 articles)

1. Ancestral Puebloans
2. Andean civilizations (Level 3)
   1. Chavín culture
   2. Norte Chico civilization
3. Mesoamerica (Level 3)
   1. Maya civilization
   2. Olmec
   3. Zapotec civilization
4. Paleo-Indians
5. Settlement of the Americas

Post-classical history (132 articles)

General (9 articles)

1. Post-classical history (Level 2)
2. Feudalism
   1. Serfdom
3. Guild
4. Nobility
   1. Boyar
   2. Knight
      1. Chivalry
   3. Samurai

Europe (69 articles)

General (6 articles)

1. Middle Ages (Level 3)
2. Black Death (Level 3)
3. East–West Schism
4. House of Habsburg
5. House of Medici
6. Normans

Western Europe (37 articles)

1. Anglo-Saxons
2. Franks
3. Hanseatic League
4. Holy Roman Empire (Level 3)
5. Inquisition
6. Investiture Controversy
7. Kingdom of England
   1. Battle of Hastings
   2. Norman conquest of England
   3. Wars of the Roses
8. Kingdom of Germany
9. Knights Templar
10. Northern Crusades
11. Ostsiedlung
12. House of Plantagenet
13. Viking Age (Level 3)
14. Wends

Italy (7 articles)

1. Gothic War
2. Guelphs and Ghibellines
3. Lombards
4. Papal States
5. Kingdom of Sicily
6. Republic of Genoa
7. Republic of Venice

France (7 articles)

1. Capetian dynasty
2. Carolingian Empire
3. Duchy of Burgundy
4. Kingdom of France
5. Hundred Years' War
6. Francia
7. Merovingian dynasty

Spain (6 articles)

1. Al-Andalus
   1. Caliphate of Córdoba
   2. Reconquista
2. Kingdom of Aragon
3. Kingdom of Castile
4. Visigothic Kingdom

Eastern Europe and Central (26 articles)

1. Pannonian Avars
2. Kingdom of Bohemia
3. First Bulgarian Empire
4. Second Bulgarian Empire
5. Byzantine Empire (Level 3)
   1. Arab–Byzantine wars
   2. Byzantine–Bulgarian wars
   3. Byzantine–Ottoman Wars
   4. Fall of Constantinople
6. Cumans
7. Kingdom of Galicia–Volhynia
8. Grand Duchy of Lithuania
9. Grand Duchy of Moscow
10. Kingdom of Hungary
11. Hussite Wars
12. Khazars
13. Kievan Rus'
14. Great Moravia
15. Novgorod Republic
16. Cretan War
17. Pechenegs
18. Polish–Lithuanian–Teutonic War
19. Rurik dynasty
20. Teutonic Order
21. Vladimir-Suzdal
22. Volga Bulgaria

Africa (7 articles)

1. Ajuran Sultanate
2. Almoravid dynasty
3. Ghana Empire
4. Kanem Empire
5. Mali Empire
6. Songhai Empire
7. Trans-Saharan trade

Asia (40 articles)

Western Asia (9 articles)

1. Islamic Golden Age (Level 3)
2. Crusades (Level 3)
   1. Crusader states
3. Ottoman Empire (Level 3)
4. Abbasid Caliphate
5. Fatimid Caliphate
6. Sultanate of Rum
7. Umayyad Caliphate
8. Mamluk

Central Asia and Iran (8 articles)

1. Ag Qoyunlu
2. Göktürks
3. Golden Horde
4. Seljuk Empire
5. Kara Koyunlu
6. Muslim conquest of Persia
7. Khwarazmian dynasty
8. Uyghur Khaganate

Southern Asia (3 articles)

1. Delhi Sultanate
2. Muslim conquests on the Indian subcontinent
3. Vijayanagara Empire

Eastern Asia (13 articles)

1. An Lushan Rebellion
2. Five Dynasties and Ten Kingdoms period
3. Goryeo
4. Heian period
5. Great Jin
6. Liao dynasty
7. Mongol Empire (Level 3)
8. Ninja
9. Song dynasty
10. Sui dynasty
11. Tang dynasty (Level 3)
12. Tibetan Empire
13. Yuan dynasty

Southeastern Asia (7 articles)

1. Champa
2. Khmer Empire
3. Majapahit
4. Malacca Sultanate
5. Pagan Kingdom
6. Srivijaya
7. Trần dynasty

Americas (7 articles)

1. Aztec
2. Inca Empire
3. Chimú culture
4. Mississippian culture
5. Moche culture
6. Pre-Columbian era
7. Wari culture

Early modern history (88 articles)

General (7 articles)

1. Age of Discovery (Level 3)
2. Little Ice Age
3. Early modern period
4. The Renaissance (Level 3)
5. Scientific revolution (Level 3)
6. Seven Years' War
7. Treaty of Tordesillas

Colonial empires (4 articles)

1. British Empire (Level 3)
2. French colonial empire
3. Portuguese Empire
4. Spanish Empire

Europe (35 articles)

Basics (4 articles)

1. Age of Enlightenment (Level 3)
2. Protestant Reformation (Level 3)
3. Thirty Years' War
4. Counter-Reformation

Western Europe (15 articles)

1. 1755 Lisbon earthquake
2. Anglo-Dutch Wars
3. Eighty Years' War
4. Enclosure
5. English Civil War
6. French Revolution (Level 3)
   1. French Revolutionary Wars
7. French Wars of Religion
8. Huguenot
9. Italian Wars
10. Prussia
11. Puritan
12. Spanish Inquisition
13. War of the Austrian Succession
14. War of the Spanish Succession

Eastern Europe and Central (16 articles)

1. Cossacks
   1. Cossack Hetmanate
2. Crimean Khanate
3. Great Northern War
4. Great Turkish War
5. House of Romanov
6. Khanate of Kazan
7. Polish–Lithuanian Commonwealth
   1. Partitions of Poland
   2. Union of Lublin
8. Livonian War
9. Muscovite–Lithuanian Wars
10. Ottoman wars in Europe
11. Polish–Muscovite War
12. Tsardom of Russia
    1. Oprichnina

Americas (9 articles)

1. American Revolutionary War
2. European colonization of the Americas (Level 3)
   1. British colonization of the Americas
   2. Spanish colonization of the Americas
      1. Spanish conquest of the Aztec Empire
      2. Spanish conquest of the Inca Empire
3. French and Indian War
4. Lewis and Clark Expedition
5. Spanish American wars of independence

Africa (9 articles)

1. Slavery in Africa
2. Atlantic slave trade
3. Bornu Empire
4. Kingdom of Mutapa
5. Ashanti Empire
6. Kingdom of Kongo
7. Oyo Empire
8. Funj Sultanate of Sennar
9. Hausa Kingdoms

Asia (24 articles)

Basics (2 articles)

1. Dutch East India Company
2. East India Company

Central and Western Asia (5 articles)

1. Dzungar Khanate
2. Kazakh Khanate
3. Khanate of Bukhara
4. Khanate of Sibir
5. Safavid dynasty

Eastern and Southeastern Asia (12 articles)

1. Ayutthaya Kingdom
2. 1556 Shaanxi earthquake
3. Edo period
   1. Tokugawa shogunate
4. Japanese invasions of Korea
5. Joseon
6. Lan Xang
7. Lê dynasty
8. Ming dynasty
9. Qing dynasty
10. Sino-Burmese War
11. Taungoo Dynasty

Southern Asia (5 articles)

1. Bengal famine of 1770
2. Deccan sultanates
3. Maratha Empire
4. Mughal Empire (Level 3)
5. Sikh Empire

Modern history (172 articles)

General (34 articles)

1. Modern history (Level 2)
2. 1918 flu pandemic
3. 1973 oil crisis
4. Abolitionism (Level 3)
5. Civil rights movements
6. Cold War (Level 3)
7. Collective farming
8. Decolonization
9. Financial crisis of 2007–08
10. Great Depression (Level 3)
11. Green Revolution
12. Industrial Revolution (Level 3)
13. Information Age
14. New Imperialism
15. Post–World War II economic expansion
16. Space exploration (Level 3)
17. Space Race
18. War on Terror
19. Women's suffrage (Level 3)
20. World War I (Level 3)
    1. Balkans Campaign (World War I)
    2. Eastern Front (World War I)
    3. Italian Front (World War I)
    4. Middle Eastern theatre of World War I
    5. Western Front (World War I)
21. World War II (Level 3)
    1. Atomic bombings of Hiroshima and Nagasaki
    2. Attack on Pearl Harbor
    3. Battle of the Atlantic
    4. Eastern Front (World War II)
    5. Mediterranean and Middle East theatre of World War II
    6. Pacific War
    7. Western Front (World War II)
    8. Yalta Conference

Europe (51 articles)

Basics (8 articles)

1. Austrian Empire
2. Austria-Hungary
3. Congress of Vienna
4. European integration
5. The Holocaust (Level 3)
6. Iron Curtain
7. Revolutions of 1848
8. Treaty of Versailles

Western Europe (18 articles)

1. Belgian Revolution
2. Berlin Wall
3. Franco-Prussian War
4. German Confederation
5. German Empire
6. German reunification
7. Great Famine
8. Italian unification
9. July Revolution
10. Napoleonic Wars
11. Nazi Germany
    1. Nazi concentration camps
12. Paris Commune
13. Sinking of the RMS Titanic
14. Spanish Civil War
15. The Troubles
16. Unification of Germany
17. Battle of Britain

Eastern Europe (25 articles)

1. Balkan Wars
2. Chernobyl disaster
3. Congress of Berlin
4. Crimean War
5. Czechoslovakia
6. Eastern Bloc
7. French invasion of Russia
8. Greek War of Independence
9. Hungarian Revolution of 1956
10. Polish–Soviet War
11. Prague Spring
12. Revolution of 1905
13. Revolutions of 1989
14. Russian Civil War
15. Russian Empire (Level 3)
16. Russian Revolution
17. Russo-Turkish War
18. Solidarity (Polish trade union)
19. Soviet Union (Level 3)
    1. Dissolution of the Soviet Union
    2. Great Purge
    3. Gulag
    4. Holodomor
    5. Population transfer in the Soviet Union
20. Yugoslavia

Americas (23 articles)

1. African-American Civil Rights Movement (1954–68)
2. American Civil War
3. American Indian Wars
4. American frontier
5. Confederate States of America
6. Cuban Missile Crisis
7. Cuban Revolution
8. Dust Bowl
9. Empire of Brazil
10. Gran Colombia
11. Haitian Revolution
12. Manhattan Project
13. Mexican War of Independence
14. Mexican Revolution
15. Mexican–American War
16. New Deal
17. Paraguayan War
18. September 11 attacks
19. Spanish–American War
20. Wall Street Crash of 1929
21. War of 1812
22. War of the Pacific
23. Wounded Knee Massacre

Asia (48 articles)

Eastern Asia (18 articles)

1. 1931 China floods
2. 1976 Tangshan earthquake
3. Boxer Rebellion
4. Chinese Civil War
5. Cultural Revolution
6. Empire of Japan
7. First Opium War
8. First Sino-Japanese War
9. Great Leap Forward
10. Korean War
11. Meiji Restoration
12. Russo-Japanese War
13. Second Opium War
14. Second Sino-Japanese War
15. Taiping Rebellion
16. Tiananmen Square protests of 1989
17. Unequal treaty
18. Xinhai Revolution

Southern Asia (7 articles)

1. 1970 Bhola cyclone
2. Bangladesh Liberation War
3. British Raj
4. Indian independence movement
5. Indian Rebellion of 1857
6. Partition of India
7. Sri Lankan Civil War

Southeastern Asia (10 articles)

1. Dutch East Indies
2. French Indochina
3. Indonesian National Revolution
4. Nguyễn dynasty
5. Philippine–American War
6. Philippine Revolution
7. Konbaung Dynasty
8. Vietnam War
9. Khmer Rouge
10. First Indochina War

Western Asia (8 articles)

1. Arab–Israeli conflict
2. Armenian Genocide
3. Israeli Declaration of Independence
4. Gulf War
5. Iraq War
6. Israeli–Palestinian conflict
7. Turkish War of Independence
8. Young Turks

Central Asia and Iran (5 articles)

1. War in Afghanistan (1978–present)
2. The Great Game
3. Iran–Iraq War
4. Iranian Revolution
5. Persian Constitutional Revolution

Africa (16 articles)

1. Algerian War
2. Angolan Civil War
3. Anglo-Zulu War
4. Apartheid
5. Arab Spring
6. Biafra
7. Congo Free State
8. Ethiopian Civil War
9. Mahdist War
10. Nigerian Civil War
11. Rwandan Genocide
12. Scramble for Africa (Level 3)
13. Second Boer War
14. Second Congo War
15. Second Italo-Ethiopian War
16. Sokoto Caliphate

Historical cities (22 articles)

Europe (2 articles)

1. Knossos
2. Pompeii

Africa (5 articles)

1. Great Zimbabwe
2. Memphis
3. Meroë
4. Thebes
5. Timbuktu

Americas (3 articles)

1. Teotihuacan
2. Tikal
3. Tiwanaku

Asia (12 articles)

1. Antioch
2. Babylon
3. Mohenjo-daro
4. Nineveh
5. Palmyra
6. Persepolis
7. Petra
8. Susa
9. Troy
10. Tyre
11. Ugarit
12. Ur

History of science and technology (21 articles)

1. History of science (Level 2)
2. History of technology (Level 3)
3. History of agriculture (Level 3)
4. History of medicine (Level 3)
5. History of mathematics (Level 3)
6. History of astronomy
7. History of biology
8. History of chemistry
9. History of communication
   1. History of writing
10. History of computing hardware
11. History of economic thought
12. History of geography
13. History of geology
    1. Geological history of Earth
14. History of linguistics
15. History of physics
16. History of psychology
17. History of sociology
18. History of transport
    1. History of aviation

History of other topics (17 articles)

1. History of art (Level 2)
2. History of architecture
3. History of atheism
4. History of film
5. Legal history
6. Evolutionary history of life
7. History of literature
8. Maritime history
9. Military history
10. History of music
11. History of philosophy
12. History of religions
    1. History of Buddhism
    2. Jewish history
    3. History of Christianity
    4. History of Hinduism
    5. History of Islam

Auxiliary sciences of history (15 articles)

1. Archaeology (Level 3)
   1. Archaeogenetics
   2. Archaeological culture
   3. Excavation (archaeology)
   4. Radiocarbon dating
2. Chronology
3. Diplomatics
4. Epigraphy
5. Genealogy
6. Heraldry
7. Historiography
   1. Conspiracy theory
8. Numismatics
9. Palaeography
10. Philately

Geography (1158 articles)

See also Physical sciences/Earth science.

Basics (35 articles)

1. Geography (Level 2)
2. Exploration

Cartography (15 articles)

1. Atlas
2. Border
3. Cartography
4. Geodetic datum
5. Geographic coordinate system
   1. Elevation
   2. Latitude
   3. Longitude
6. Geoid
7. Globe
8. Map (Level 3)
9. Map projection
   1. Mercator projection
10. Remote sensing
11. Surveying

Earth (9 articles)

1. Antarctic Circle
2. Arctic Circle
3. Equator
4. International Date Line
5. North Pole
6. Prime meridian
7. South Pole
8. Tropic of Cancer
9. Tropic of Capricorn

Continents (9 articles)

1. Africa (Level 2)
2. Americas
3. Antarctica (Level 3)
4. Asia (Level 2)
5. Australia (continent)
6. Eurasia
7. Europe (Level 2)
8. North America (Level 2)
9. South America (Level 2)

Physical geography (366 articles)

Bodies of water (195 articles)

Oceans and seas (56 articles)

1. Arctic Ocean (Level 3)
   1. Baffin Bay
   2. Barents Sea
   3. Beaufort Sea
   4. Greenland Sea
   5. Hudson Bay
   6. Kara Sea
   7. White Sea
2. Atlantic Ocean (Level 3)
   1. Baltic Sea
   2. Bay of Biscay
   3. Caribbean Sea
   4. Gulf of Guinea
   5. Gulf of Mexico
   6. Gulf of Saint Lawrence
   7. Irish Sea
   8. Labrador Sea
   9. Mediterranean Sea (Level 3)
      1. Adriatic Sea
      2. Aegean Sea
      3. Sea of Azov
      4. Black Sea
      5. Ionian Sea
      6. Sea of Marmara
      7. Tyrrhenian Sea
   10. North Sea
   11. Norwegian Sea
   12. Sargasso Sea
3. Indian Ocean (Level 3)
   1. Andaman Sea
   2. Arabian Sea
   3. Bay of Bengal
   4. Persian Gulf
   5. Red Sea
   6. Timor Sea
4. Pacific Ocean (Level 3)
   1. Gulf of Alaska
   2. Bering Sea
   3. Gulf of California
   4. Gulf of Carpentaria
   5. Coral Sea
   6. East China Sea
   7. Sea of Japan
   8. Sea of Okhotsk
   9. Philippine Sea
   10. Seto Inland Sea
   11. South China Sea
   12. Tasman Sea
   13. Gulf of Thailand
   14. Yellow Sea
5. Southern Ocean (Level 3)
   1. Subantarctic
   2. Great Australian Bight
   3. Ross Sea
   4. Scotia Sea
   5. Weddell Sea

Straits (24 articles)

1. Gulf of Aden
2. Bass Strait
3. Bering Strait
4. Bosphorus
5. Cook Strait
6. Dardanelles
7. Strait of Dover
8. Drake Passage
9. English Channel
10. Straits of Florida
11. Strait of Gibraltar
12. Strait of Hormuz
13. Hudson Strait
14. Kattegat
15. Korea Strait
16. Strait of Magellan
17. Strait of Malacca
18. Mozambique Channel
19. Palk Strait
20. Skagerrak
21. Sunda Strait
22. Taiwan Strait
23. Torres Strait
24. Yucatán Channel

Shipping routes (2 articles)

1. Northeast Passage
2. Northwest Passage

Rivers (69 articles)

Africa (10 articles)

1. Congo River
   1. Ubangi River
2. Limpopo River
3. Niger River
4. Nile (Level 3)
   1. Blue Nile
   2. White Nile
5. Orange River
6. Senegal River
7. Zambezi

North America (9 articles)

1. Colorado River
2. Columbia River
3. Mackenzie River
4. Mississippi River (Level 3)
   1. Missouri River
   2. Ohio River
5. Rio Grande
6. Saint Lawrence River
7. Yukon River

South America (10 articles)

1. Amazon River (Level 3)
   1. Madeira River
   2. Rio Negro
   3. Tocantins River
2. Magdalena River
3. Orinoco
4. Paraná River
5. Río de la Plata
6. São Francisco River
7. Uruguay River

Asia (26 articles)

1. Yangtze (Level 3)
2. Yellow River
3. Mekong
4. Lena River
5. Yenisei River
   1. Angara River
6. Ob River
   1. Irtysh River
7. Indus River
8. Brahmaputra River
9. Amur River
   1. Songhua River
10. Euphrates
11. Amu Darya
12. Ganges
    1. Yamuna
13. Salween River
14. Ural River
15. Syr Darya
16. Irrawaddy River
17. Kolyma River
18. Pearl River (China)
19. Tigris
20. Godavari River
21. Krishna River
22. Jordan River

Europe (13 articles)

1. Volga River
2. Danube
3. Dnieper River
4. Don River (Russia)
5. Pechora River
6. Neva River
7. Northern Dvina River
8. Rhine
9. Elbe
10. Vistula
11. Tagus
12. Loire
13. River Thames

Oceania (1 article)

1. Murray River

Lakes (37 articles)

Africa (10 articles)

1. African Great Lakes
   1. Lake Victoria (Level 3)
   2. Lake Tanganyika
   3. Lake Malawi
   4. Lake Turkana
   5. Lake Albert
2. Lake Mweru
3. Lake Chad
4. Lake Volta
5. Lake Kariba

North America (10 articles)

1. Great Lakes (Level 3)
   1. Lake Superior
   2. Lake Michigan
   3. Lake Huron
   4. Lake Erie
   5. Lake Ontario
2. Great Bear Lake
3. Great Slave Lake
4. Lake Winnipeg
5. Lake Nicaragua

South America (2 articles)

1. Lake Maracaibo
2. Lake Titicaca

Antarctica (1 article)

1. Lake Vostok

Asia (10 articles)

1. Caspian Sea (Level 3)
2. Lake Baikal (Level 3)
3. Lake Balkhash
4. Issyk Kul
5. Lake Urmia
6. Lake Van
7. Qinghai Lake
8. Poyang Lake
9. Aral Sea
10. Dead Sea

Europe (3 articles)

1. Lake Ladoga
2. Lake Onega
3. Vänern

Oceania (1 article)

1. Lake Eyre

Canals (7 articles)

1. Erie Canal
2. Grand Canal (China)
3. Kiel Canal
4. Panama Canal
5. Saint Lawrence Seaway
6. Suez Canal
7. White Sea–Baltic Canal

Seabed (3 articles)

1. Great Barrier Reef (Level 3)
2. Mid-Atlantic Ridge
3. Mariana Trench

Waterfalls (4 articles)

1. Angel Falls
2. Iguazu Falls
3. Niagara Falls
4. Victoria Falls

Aquifers (1 article)

1. Great Artesian Basin

Islands (65 articles)

Africa (5 articles)

1. Azores
2. Canary Islands
3. Madeira
4. Réunion
5. Zanzibar

Americas (21 articles)

Caribbean (6 articles)

1. Hispaniola
2. Lesser Antilles
   1. Curaçao
   2. Guadeloupe
   3. Martinique
   4. Puerto Rico

North America (10 articles)

1. Aleutian Islands
2. Canadian Arctic Archipelago
   1. Banks Island
   2. Baffin Island
   3. Devon Island
   4. Ellesmere Island
   5. Victoria Island (Canada)
3. Greenland
4. Newfoundland
5. Vancouver Island

South America (5 articles)

1. Easter Island
2. Galápagos Islands
3. Tierra del Fuego
4. Marajó
5. Falkland Islands

Asia (19 articles)

1. Hainan
2. Hokkaido
3. Honshu
4. Kuril Islands
5. Kyushu
6. Malay Archipelago
   1. Borneo
   2. Java
   3. Lesser Sunda Islands
      1. Bali
      2. Timor
   4. Luzon
   5. Maluku Islands
   6. Mindanao
   7. Sumatra
   8. Sulawesi
7. Ryukyu Islands
8. Sakhalin
9. Shikoku

Europe (10 articles)

1. British Isles
   1. Great Britain
   2. Ireland
2. Crete
3. Corsica
4. Novaya Zemlya
5. Sardinia
6. Sicily
7. Svalbard
8. Zealand

Oceania (9 articles)

1. French Polynesia
2. Guam
3. Hawaii
4. New Britain
5. New Caledonia
6. New Guinea
7. North Island
8. South Island
9. Tasmania

Antarctica (1 article)

1. Alexander Island

Peninsulas (15 articles)

Africa (2 articles)

1. Cape of Good Hope
2. Horn of Africa

Americas (3 articles)

1. Baja California peninsula
2. Cape Horn
3. Yucatán Peninsula

Asia (6 articles)

1. Anatolia
2. Arabian Peninsula
3. Indochina
4. Malay Peninsula
5. Kamchatka Peninsula
6. Sinai Peninsula

Europe (3 articles)

1. Balkans
2. Iberian Peninsula
3. Kola Peninsula

Antarctica (1 article)

1. Antarctic Peninsula

Land relief (71 articles)

1. Ring of Fire

Africa (7 articles)

1. Aïr Mountains
2. Atlas Mountains
3. Drakensberg
4. Ethiopian Highlands
5. Great Rift Valley
6. Sahel
7. Tassili n'Ajjer

Americas (15 articles)

North America (8 articles)

1. Appalachian Mountains
2. Canadian Shield
3. Grand Canyon (Level 3)
4. Great Plains
5. Pacific Coast Ranges
6. Prairie
7. Sierra Nevada
8. Rocky Mountains (Level 3)

South America (7 articles)

1. Andes (Level 3)
   1. Altiplano
2. Brazilian Highlands
3. Cerrado
4. Gran Chaco
5. Guiana Shield
6. Pampas

Asia (18 articles)

1. Eurasian Steppe

Western Asia (5 articles)

1. Caucasus Mountains
2. Iranian Plateau
3. Hindu Kush
4. Najd
5. Zagros Mountains

Eastern Asia (4 articles)

1. North China Plain
2. Tibetan Plateau
3. Kunlun Mountains
4. Yunnan–Guizhou Plateau

Central and Northern Asia (3 articles)

1. Altai Mountains
2. Tian Shan
3. West Siberian Plain

Southern Asia (5 articles)

1. Deccan Plateau
2. Himalayas (Level 3)
3. Indo-Gangetic Plain
4. Karakoram
5. Western Ghats

Europe (8 articles)

1. Alps (Level 3)
2. Apennine Mountains
3. Balkan Mountains
4. Carpathian Mountains
5. East European Plain
6. Pyrenees
7. Scandinavian Mountains
8. Ural Mountains

Oceania (2 articles)

1. Great Dividing Range
2. Outback

Antarctica (1 article)

1. Transantarctic Mountains

Mountain peaks (19 articles)

1. Aconcagua
2. Denali
3. K2
4. Krakatoa
5. Mount Elbrus
6. Mount Etna
7. Mount Everest (Level 3)
8. Mount Fuji
9. Mount Kailash
10. Mount Kenya
11. Mount Kilimanjaro
12. Mauna Loa
13. Mount Olympus
14. Mount Pinatubo
15. Mount St. Helens
16. Mount Tai
17. Mount Vesuvius
18. Puncak Jaya
19. Vinson Massif

Deserts (9 articles)

1. Arabian Desert
2. Atacama Desert
3. Chihuahuan Desert
4. Gobi Desert
5. Kalahari Desert
6. Karakum Desert
7. Mojave Desert
8. Sahara (Level 3)
9. Taklamakan Desert

Forests (3 articles)

1. Amazon rainforest
2. Sundarbans
3. Virgin Komi Forests

Parks and preserves (18 articles)

1. National park
2. World Heritage Site

Africa (4 articles)

1. Banc d'Arguin National Park
2. Kavango–Zambezi Transfrontier Conservation Area
3. Ngorongoro Conservation Area
4. Serengeti National Park

Asia (1 article)

1. Kaziranga National Park

Europe (1 article)

1. Lake District

North America (6 articles)

1. Banff National Park
2. Great Smoky Mountains National Park
3. Mesa Verde National Park
4. Northeast Greenland National Park
5. Yellowstone National Park
6. Yosemite National Park

Oceania (3 articles)

1. Phoenix Islands Protected Area
2. Royal National Park
3. Uluṟu-Kata Tjuṯa National Park

South America (1 article)

1. Tumucumaque National Park

Countries (207 articles)

North America (23 articles)

1. Antigua and Barbuda
2. The Bahamas
3. Barbados
4. Belize
5. Canada (Level 3)
6. Costa Rica
7. Cuba
8. Dominica
9. Dominican Republic
10. El Salvador
11. Grenada
12. Guatemala
13. Haiti
14. Honduras
15. Jamaica
16. Mexico (Level 3)
17. Nicaragua
18. Panama
19. Saint Kitts and Nevis
20. Saint Lucia
21. Saint Vincent and the Grenadines
22. Trinidad and Tobago
23. United States (Level 3)

South America (12 articles)

1. Argentina (Level 3)
2. Bolivia
3. Brazil (Level 3)
4. Chile
5. Colombia
6. Ecuador
7. Guyana
8. Paraguay
9. Peru
10. Suriname
11. Uruguay
12. Venezuela

Africa (54 articles)

Northern Africa (6 articles)

1. Algeria
2. Egypt (Level 3)
3. Libya
4. Morocco
5. Sudan
6. Tunisia

Central Africa (11 articles)

1. Angola
2. Burundi
3. Cameroon
4. Central African Republic
5. Chad
6. Democratic Republic of the Congo (Level 3)
7. Republic of the Congo
8. Equatorial Guinea
9. Gabon
10. Rwanda
11. São Tomé and Príncipe

Eastern Africa (16 articles)

1. Comoros
2. Djibouti
3. Eritrea
4. Ethiopia (Level 3)
5. Kenya
6. Madagascar
7. Malawi
8. Mauritius
9. Mozambique
10. Seychelles
11. Somalia
12. South Sudan
13. Tanzania
14. Uganda
15. Zambia
16. Zimbabwe

Southern Africa (5 articles)

1. Botswana
2. Lesotho
3. Namibia
4. South Africa (Level 3)
5. Swaziland

Western Africa (16 articles)

1. Benin
2. Burkina Faso
3. Cape Verde
4. Ivory Coast
5. The Gambia
6. Ghana
7. Guinea
8. Guinea-Bissau
9. Liberia
10. Mali
11. Mauritania
12. Niger
13. Nigeria (Level 3)
14. Senegal
15. Sierra Leone
16. Togo

Asia (47 articles)

Central Asia (5 articles)

1. Kazakhstan
2. Kyrgyzstan
3. Tajikistan
4. Turkmenistan
5. Uzbekistan

Eastern Asia (5 articles)

1. China (Level 3)
2. Japan (Level 3)
3. Mongolia
4. North Korea
5. South Korea (Level 3)

Southern Asia (8 articles)

1. Afghanistan
2. Bangladesh (Level 3)
3. Bhutan
4. India (Level 3)
5. Maldives
6. Nepal
7. Pakistan (Level 3)
8. Sri Lanka

Southeastern Asia (11 articles)

1. Brunei
2. Burma
3. Cambodia
4. East Timor
5. Indonesia (Level 3)
6. Laos
7. Malaysia
8. Philippines (Level 3)
9. Singapore (Level 3)
10. Thailand (Level 3)
11. Vietnam (Level 3)

Western Asia (18 articles)

1. Armenia
2. Azerbaijan
3. Bahrain
4. Cyprus
5. Georgia
6. Iraq
7. Iran (Level 3)
8. Israel (Level 3)
9. Jordan
10. Kuwait
11. Lebanon
12. Oman
13. Qatar
14. Saudi Arabia (Level 3)
15. Syria
16. Turkey (Level 3)
17. United Arab Emirates
18. Yemen

Europe (45 articles)

Eastern Europe (22 articles)

1. Albania
2. Belarus
3. Bosnia and Herzegovina
4. Bulgaria
5. Croatia
6. Czech Republic
7. Estonia
8. Greece
9. Hungary
10. Kosovo
11. Latvia
12. Lithuania
13. Republic of Macedonia
14. Moldova
15. Montenegro
16. Poland (Level 3)
17. Romania
18. Russia (Level 3)
19. Serbia
20. Slovakia
21. Slovenia
22. Ukraine

Scandinavia (5 articles)

1. Denmark
2. Finland
3. Iceland
4. Norway
5. Sweden

Western Europe (18 articles)

1. Andorra
2. Austria
3. Belgium
4. France (Level 3)
5. Germany (Level 3)
6. Republic of Ireland
7. Italy (Level 3)
8. Liechtenstein
9. Luxembourg
10. Malta
11. Monaco
12. Netherlands
13. Portugal
14. San Marino
15. Spain (Level 3)
16. Switzerland
17. United Kingdom (Level 3)
18. Vatican City

Oceania (14 articles)

1. Australia (Level 3)
2. Fiji
3. Kiribati
4. Federated States of Micronesia
5. Marshall Islands
6. Nauru
7. New Zealand
8. Palau
9. Papua New Guinea
10. Samoa
11. Solomon Islands
12. Tonga
13. Tuvalu
14. Vanuatu

Unrecognized or largely unrecognized states, and disputed regions (11 articles)

1. Abkhazia
2. Cook Islands
3. Nagorno-Karabakh
4. Niue
5. Northern Cyprus
6. State of Palestine
7. Somaliland
8. South Ossetia
9. Taiwan
10. Transnistria
11. Western Sahara

State-like entities (1 article)

1. Holy See

Regions and country subdivisions (99 articles)

1. Arctic (Level 3)
2. Tropics

Africa (7 articles)

1. Central Africa
2. East Africa
3. North Africa
4. Puntland
5. Southern Africa
6. Sub-Saharan Africa
7. West Africa

Americas (17 articles)

1. Caribbean
2. Central America
3. French Guiana
4. Latin America
5. Minas Gerais
6. Patagonia
7. Southern Cone

Canada (2 articles)

1. Ontario
2. Quebec

US (8 articles)

1. Alaska
2. California
3. Florida
4. Midwestern United States
5. New England
6. Southern United States
7. Texas
8. Western United States

Europe and Russia (28 articles)

1. Crimea
2. Vojvodina

Belgium (2 articles)

1. Flanders
2. Wallonia

France (2 articles)

1. Brittany
2. Provence

Germany (1 article)

1. Bavaria

Italy (1 article)

1. Tuscany

Romania (3 articles)

1. Moldavia
2. Transylvania
3. Wallachia

Russia (7 articles)

1. Bashkortostan
2. Chechnya
3. Dagestan
4. Kaliningrad Oblast
5. Sakha Republic
6. Siberia
7. Tatarstan

Scandinavia (1 article)

1. Scandinavia

Spain (3 articles)

1. Basque Country (autonomous community)
2. Catalonia
3. Galicia

UK (5 articles)

1. England
2. Gibraltar
3. Northern Ireland
4. Scotland
5. Wales

Asia (41 articles)

1. Caucasus
2. Central Asia
3. East Asia
4. Greater Khorasan
5. Kashmir
6. Korea
7. Punjab (region)
8. South Asia
9. Southeast Asia

China (15 articles)

1. Fujian
2. Guangdong
3. Guangxi
4. Hebei
5. Henan
6. Hubei
7. Hunan
8. Inner Mongolia
9. Jiangsu
10. Manchuria
11. Shandong
12. Sichuan
13. Tibet
14. Xinjiang
15. Yunnan

India (9 articles)

1. Andhra Pradesh
2. Bihar
3. Gujarat
4. Maharashtra
5. Northeast India
6. Rajasthan
7. Tamil Nadu
8. Uttar Pradesh
9. West Bengal

Indonesia (2 articles)

1. Aceh
2. Papua

Middle East (5 articles)

1. Eastern Arabia
2. Hejaz
3. Kurdistan
4. Levant
5. Middle East (Level 3)

Pakistan (2 articles)

1. Balochistan
2. Sindh

Oceania (4 articles)

1. Melanesia
2. Micronesia
3. Oceania (Level 2)
4. Polynesia

Cities (433 articles)

Urban studies and planning (18 articles)

1. City (Level 2)
   1. Capital city
2. City block
3. Downtown
4. Ghetto
5. Industrial park
6. Park
   1. Central Park
7. Rural area
8. Slum
9. Suburb
10. Town
11. Town square
12. Village
13. Urban planning
14. Urban design
15. Urbanization
16. Zoning

Africa (64 articles)

Northern Africa (18 articles)

1. Tunis

Algeria (3 articles)

1. Algiers
2. Oran
3. Constantine

Egypt (6 articles)

1. Cairo (Level 3)
2. Alexandria
3. Giza
4. Damietta
5. Luxor
6. Aswan

Libya (2 articles)

1. Tripoli
2. Benghazi

Morocco (4 articles)

1. Casablanca
2. Rabat
3. Fes
4. Marrakesh

Sudan (2 articles)

1. Khartoum
2. Omdurman

Central Africa (8 articles)

1. Brazzaville
2. Luanda
3. N'Djamena

Cameroon (2 articles)

1. Douala
2. Yaoundé

Democratic Republic of the Congo (3 articles)

1. Kinshasa
2. Lubumbashi
3. Mbuji-Mayi

Eastern Africa (14 articles)

1. Addis Ababa
2. Antananarivo
3. Asmara
4. Dar es Salaam
5. Harare
6. Kampala
7. Kigali
8. Lilongwe
9. Lusaka
10. Mogadishu

Kenya (2 articles)

1. Nairobi
2. Mombasa

Mozambique (2 articles)

1. Maputo
2. Beira

Southern Africa (5 articles)

1. Johannesburg
2. Cape Town
3. Durban
4. Pretoria
5. Port Elizabeth

Western Africa (19 articles)

1. Abidjan
2. Dakar
3. Bamako
4. Ouagadougou
5. Conakry
6. Freetown
7. Cotonou
8. Monrovia
9. Niamey

Ghana (2 articles)

1. Accra
2. Kumasi

Nigeria (8 articles)

1. Lagos
2. Kano
3. Ibadan
4. Abuja
5. Kaduna
6. Benin City
7. Port Harcourt
8. Maiduguri

Americas (87 articles)

North America (40 articles)

Canada (4 articles)

1. Toronto
2. Montreal
3. Vancouver
4. Ottawa

Mexico (10 articles)

1. Mexico City (Level 3)
2. Tijuana
3. Puebla
4. Guadalajara
5. Ciudad Juárez
6. León
7. Monterrey
8. Mérida
9. Acapulco
10. Veracruz

United States (26 articles)

1. Atlanta
2. Boston
3. Charlotte
4. Chicago
5. Cincinnati
6. Cleveland
7. Dallas
8. Denver
9. Detroit
10. Houston
11. Las Vegas
12. Los Angeles
13. Miami
14. Minneapolis
15. New Orleans
16. New York City (Level 3)
17. Philadelphia
18. Phoenix
19. Pittsburgh
20. San Antonio
21. San Diego
22. San Francisco
23. San Jose
24. Seattle
25. St. Louis
26. Washington, D.C.

Central America and Caribbean (11 articles)

1. Santo Domingo
2. Havana
3. Guatemala City
4. San Juan
5. San Salvador
6. Managua
7. Port-au-Prince
8. San José
9. Panama City
10. Tegucigalpa
11. Kingston, Jamaica

South America (36 articles)

1. Asunción
2. Montevideo

Argentina (3 articles)

1. Buenos Aires
2. Córdoba
3. Rosario

Bolivia (2 articles)

1. La Paz
2. Santa Cruz de la Sierra

Brazil (14 articles)

1. Belém
2. Belo Horizonte
3. Brasília
4. Campinas
5. Curitiba
6. Fortaleza
7. Manaus
8. Porto Alegre
9. Recife
10. Rio de Janeiro
11. Salvador
12. Santos
13. São Luís
14. São Paulo (Level 3)

Chile (2 articles)

1. Santiago
2. Valparaíso

Colombia (5 articles)

1. Bogotá
2. Medellín
3. Cali
4. Barranquilla
5. Cartagena

Ecuador (2 articles)

1. Guayaquil
2. Quito

Peru (3 articles)

1. Lima
2. Arequipa
3. Cusco

Venezuela (3 articles)

1. Caracas
2. Maracaibo
3. Valencia, Carabobo

Asia (171 articles)

Central Asia (4 articles)

Kazakhstan (2 articles)

1. Almaty
2. Astana

Uzbekistan (2 articles)

1. Tashkent
2. Samarkand

Eastern Asia (53 articles)

China (34 articles)

1. Beijing (Level 3)
2. Changchun
3. Changsha
4. Chengdu
5. Chongqing
6. Dalian
7. Fuzhou
8. Guangzhou
9. Hangzhou
10. Harbin
11. Hefei
12. Hong Kong (Level 3)
13. Jinan
14. Kunming
15. Lanzhou
16. Lhasa
17. Luoyang
18. Macau
19. Nanchang
20. Nanjing
21. Nanning
22. Qingdao
23. Shanghai
24. Shantou
25. Shenyang
26. Shenzhen
27. Shijiazhuang
28. Suzhou
29. Taiyuan
30. Tianjin
31. Ürümqi
32. Wuhan
33. Xi'an
34. Zhengzhou

Japan (10 articles)

1. Tokyo (Level 3)
2. Osaka
3. Nagoya
4. Yokohama
5. Sapporo
6. Kobe
7. Kyoto
8. Fukuoka
9. Hiroshima
10. Kitakyushu

North Korea (1 article)

1. Pyongyang

South Korea (6 articles)

1. Seoul
2. Busan
3. Incheon
4. Daegu
5. Daejeon
6. Gwangju

Mongolia (1 article)

1. Ulan Bator

Taiwan (1 article)

1. Taipei

Southern Asia (48 articles)

1. Colombo
2. Kathmandu

Bangladesh (3 articles)

1. Dhaka
2. Chittagong
3. Sylhet

India (34 articles)

1. Agra
2. Ahmedabad
3. Allahabad
4. Amritsar
5. Bangalore
6. Bhopal
7. Bhubaneswar
8. Chandigarh
9. Chennai
10. Coimbatore
11. Delhi (Level 3)
12. Guwahati
13. Hyderabad
14. Indore
15. Jaipur
16. Jodhpur
17. Kanpur
18. Kolkata
19. Lucknow
20. Ludhiana
21. Madurai
22. Mumbai (Level 3)
23. Mysore
24. Nagpur
25. Patna
26. Pune
27. Raipur
28. Ranchi
29. Srinagar
30. Surat
31. Thiruvananthapuram
32. Vadodara
33. Varanasi
34. Visakhapatnam

Pakistan (9 articles)

1. Karachi
2. Lahore
3. Faisalabad
4. Rawalpindi
5. Multan
6. Hyderabad, Sindh
7. Gujranwala
8. Peshawar
9. Islamabad

Southeastern Asia (24 articles)

1. Phnom Penh
2. Vientiane

Burma (2 articles)

1. Yangon
2. Mandalay

Indonesia (10 articles)

1. Jakarta (Level 3)
2. Bandung
3. Surabaya
4. Medan
5. Palembang
6. Makassar
7. Semarang
8. Malang
9. Padang
10. Yogyakarta

Malaysia (2 articles)

1. Kuala Lumpur
2. Johor Bahru

Philippines (4 articles)

1. Manila
2. Quezon City
3. Cebu City
4. Davao City

Thailand (2 articles)

1. Bangkok
2. Chiang Mai

Vietnam (2 articles)

1. Ho Chi Minh City
2. Hanoi

Western Asia (42 articles)

1. Amman
2. Baku
3. Beirut
4. Gaza City
5. Muscat
6. Tbilisi
7. Yerevan

Afghanistan (3 articles)

1. Kabul
2. Kandahar
3. Herat

Iraq (3 articles)

1. Baghdad
2. Basra
3. Mosul

Iran (8 articles)

1. Tehran
2. Mashhad
3. Isfahan
4. Tabriz
5. Shiraz
6. Ahvaz
7. Qom
8. Kermanshah

Israel (2 articles)

1. Jerusalem (Level 3)
2. Tel Aviv

Saudi Arabia (4 articles)

1. Mecca (Level 3)
2. Medina
3. Riyadh
4. Jeddah

Syria (2 articles)

1. Damascus
2. Aleppo

Turkey (9 articles)

1. Istanbul (Level 3)
2. Ankara
3. İzmir
4. Bursa
5. Adana
6. Gaziantep
7. Konya
8. Antalya
9. Eskişehir

United Arab Emirates (2 articles)

1. Abu Dhabi
2. Dubai

Yemen (2 articles)

1. Sana'a
2. Aden

Europe (87 articles)

Eastern Europe (37 articles)

Poland (5 articles)

1. Warsaw
2. Kraków
3. Wrocław
4. Poznań
5. Gdańsk

Ukraine (6 articles)

1. Kiev
2. Kharkiv
3. Donetsk
4. Dnipropetrovsk
5. Odessa
6. Lviv

Russia (14 articles)

1. Moscow (Level 3)
2. Saint Petersburg
3. Novosibirsk
4. Nizhny Novgorod
5. Yekaterinburg
6. Samara
7. Omsk
8. Kazan
9. Chelyabinsk
10. Rostov-on-Don
11. Ufa
12. Volgograd
13. Perm
14. Vladivostok

Other Eastern Europe (12 articles)

1. Athens
2. Belgrade
3. Bratislava
4. Bucharest
5. Budapest
6. Minsk
7. Prague
8. Riga
9. Sarajevo
10. Sofia
11. Vilnius
12. Zagreb

Western Europe (50 articles)

France (7 articles)

1. Paris (Level 3)
2. Marseille
3. Lyon
4. Toulouse
5. Nice
6. Bordeaux
7. Strasbourg

Germany (9 articles)

1. Berlin
2. Hamburg
3. Munich
4. Cologne
5. Frankfurt
6. Stuttgart
7. Düsseldorf
8. Nuremberg
9. Dresden

Italy (8 articles)

1. Rome (Level 3)
2. Milan
3. Naples
4. Turin
5. Palermo
6. Genoa
7. Florence
8. Venice

Netherlands (3 articles)

1. Amsterdam
2. The Hague
3. Rotterdam

Scandinavia (4 articles)

1. Copenhagen
2. Helsinki
3. Oslo
4. Stockholm

Spain (5 articles)

1. Madrid
2. Barcelona
3. Valencia
4. Seville
5. Zaragoza

Switzerland (2 articles)

1. Geneva
2. Zürich

UK and Ireland (9 articles)

1. London (Level 3)
2. Dublin
3. Birmingham
4. Glasgow
5. Edinburgh
6. Liverpool
7. Manchester
8. Leeds
9. Cardiff

Other Western Europe (3 articles)

1. Brussels
2. Lisbon
3. Vienna

Oceania (6 articles)

Australia (4 articles)

1. Brisbane
2. Melbourne
3. Perth
4. Sydney

New Zealand (2 articles)

1. Auckland
2. Wellington

Arts (674 articles)

1. Art
2. The arts (Level 1)

Architecture (55 articles)

See also Technology > Construction section

1. Architecture (Level 2)
2. Sacred architecture
3. Architectural drawing
4. Architectural theory
5. Proportion
6. Landscape architecture

Styles (14 articles)

1. Ancient Egyptian architecture
2. Ancient Greek architecture
3. Ancient Roman architecture
4. Baroque architecture
5. Byzantine architecture
6. Chinese architecture
7. Gothic architecture
8. Architecture of India
9. Islamic architecture
10. Megalith
11. Mesoamerican architecture
12. Modern architecture
13. Renaissance architecture
14. Romanesque architecture

Specific structures (35 articles)

1. Acropolis of Athens
2. Alhambra
3. Angkor Wat (Level 3)
4. Burj Khalifa
5. Chartres Cathedral
6. Colosseum (Level 3)
7. Eiffel Tower
8. Empire State Building
9. Fallingwater
10. Florence Cathedral
11. Forbidden City
12. Great Wall of China (Level 3)
13. Guggenheim Museum Bilbao
14. Hagia Sophia
15. Kaaba
16. Kinkaku-ji
17. Leaning Tower of Pisa
18. Machu Picchu (Level 3)
19. Moscow Kremlin
20. Notre Dame de Paris
21. Palace of Versailles
22. Palace of Westminster
23. Pantheon, Rome
24. Parthenon (Level 3)
25. Sagrada Família
26. St. Peter's Basilica
27. Statue of Liberty
28. Stonehenge (Level 3)
29. Sydney Opera House
30. Taj Mahal (Level 3)
31. Temple Mount
32. Villa Capra "La Rotonda"
33. Ziggurat of Ur
34. Seven Wonders of the Ancient World
    1. Great Pyramid of Giza (Level 3)

Cultural venues (23 articles)

1. Movie theater
2. Museum (Level 3)
3. Music venue
4. Opera house

Americas (5 articles)

1. American Museum of Natural History
2. Metropolitan Museum of Art
3. Museum of Modern Art
4. National Gallery of Art
5. Smithsonian Institution

Asia (2 articles)

1. National Museum of China
2. National Palace Museum

Europe (12 articles)

1. British Museum
2. Hermitage Museum
3. Louvre
4. Musée d'Orsay
5. Musée National d'Art Moderne
6. Museo del Prado
7. National Gallery
8. Natural History Museum, London
9. Rijksmuseum
10. Tate Modern
11. Uffizi
12. Vatican Museums

Literature (214 articles)

Basic concepts in literature (30 articles)

1. Literature (Level 2)
2. Book (Level 2)
3. Character
4. Fiction (Level 3)
   1. Children's literature
   2. Fable
   3. Fairy tale
   4. Fantasy
   5. Horror fiction
   6. Legend
   7. Romance novel
   8. Satire
   9. Science fiction
      1. Time travel
5. Literary criticism
6. Narrative
7. Non-fiction
   1. Biography
   2. Dictionary
   3. Encyclopedia
   4. Thesaurus
8. Novel (Level 3)
9. Poetry (Level 3)
   1. Epic poetry
   2. Ghazal
   3. Haiku
   4. Ode
   5. Sonnet
10. Prose (Level 3)
11. Short story (Level 3)

Literatures by language and area (14 articles)

1. African literature
2. Ancient Greek literature
3. Arabic literature
4. Chinese literature
5. English literature
6. French literature
7. German literature
8. Indian literature
9. Japanese literature
10. Latin American literature
11. Latin literature
12. Persian literature
13. Russian literature
14. Spanish literature

Specific works of literature (170 articles)

Nonfiction (55 articles)

Nonfiction of antiquity (27 articles)

1. Anabasis (Xenophon)
2. Analects
3. Apology (Plato)
4. The Art of War
5. The Book of Healing
6. The Consolation of Philosophy
7. Dead Sea Scrolls
8. Euclid's Elements
9. Hippocratic Corpus
10. Histories (Herodotus)
11. History of the Peloponnesian War
12. I Ching
13. The Incoherence of the Incoherence
14. The Incoherence of the Philosophers
15. The Maxims of Ptahhotep
16. Metaphysics (Aristotle)
17. Muqaddimah
18. Nicomachean Ethics
19. Organon
20. Physics (Aristotle)
21. Poetic Edda
22. Popol Vuh
23. The Republic (Plato)
24. Septuagint
25. Summa Theologica
26. Targum
27. Vulgate

Nonfiction of early printed book era (12 articles)

1. The Birds of America
2. Critique of Pure Reason
3. A Dictionary of the English Language
4. Discourse on the Method
5. Encyclopædia Britannica
6. Gutenberg Bible
7. The History of the Decline and Fall of the Roman Empire
8. King James Version
9. Leviathan
10. Opticks
11. Philosophiæ Naturalis Principia Mathematica
12. The Prince

Nonfiction of modern era (16 articles)

1. The Common Sense Book of Baby and Child Care
2. The Communist Manifesto
3. Das Kapital
4. The Descent of Man, and Selection in Relation to Sex
5. The General Theory of Employment, Interest and Money
6. The Golden Bough
7. Night
8. On the Origin of Species
9. Oxford English Dictionary
10. Principia Mathematica
11. Quotations from Chairman Mao Tse-tung
12. Silent Spring
13. The Structure of Scientific Revolutions
14. The Souls of Black Folk
15. The Varieties of Religious Experience
16. The Wealth of Nations

Fiction (88 articles)

Fiction of antiquity (17 articles)

1. The Bacchae
2. The Birds
3. The Clouds
4. Dashakumaracharita
5. The Golden Ass
6. Investiture of the Gods
7. Journey to the West
8. Kadambari
9. La Princesse de Clèves
10. Medea
11. Oresteia
12. Oedipus the King
13. One Thousand and One Nights
14. Panchatantra
15. Romance of the Three Kingdoms
16. The Tale of Genji
17. Water Margin

Fiction of early printed book era (17 articles)

1. Candide
2. Doctor Faustus
3. Don Quixote (Level 3)
4. Dream of the Red Chamber
5. Goethe's Faust
6. Gulliver's Travels
7. Hamlet
8. King Lear
9. Macbeth
10. The Merchant of Venice
11. A Midsummer Night's Dream
12. Othello
13. Robinson Crusoe
14. Romeo and Juliet
15. Tartuffe
16. The Tempest
17. Utopia

Fiction of modern era (51 articles)

1. Adventures of Huckleberry Finn
2. Alice's Adventures in Wonderland
3. Anna Karenina
4. Brave New World
5. The Brothers Karamazov
6. Buddenbrooks
7. The Call of the Wild
8. The Catcher in the Rye
9. A Christmas Carol
10. The Chronicles of Narnia
11. Crime and Punishment
12. The Crucible
13. A Doll's House
14. Eugene Onegin
15. Frankenstein
16. The Grapes of Wrath
17. Gravity's Rainbow
18. Great Expectations
19. The Great Gatsby
20. Heart of Darkness
21. The Hunchback of Notre-Dame
22. The Importance of Being Earnest
23. In Search of Lost Time
24. Jane Eyre
25. Les Misérables
26. The Little Prince
27. Lolita
28. The Lord of the Rings
29. Madame Bovary
30. The Metamorphosis
31. Middlemarch
32. Midnight's Children
33. Moby-Dick
34. Nineteen Eighty-Four
35. On the Road
36. One Hundred Years of Solitude
37. Pride and Prejudice
38. The Scarlet Letter
39. Snow Country
40. Sons and Lovers
41. The Sound and the Fury
42. The Sun Also Rises
43. Things Fall Apart
44. The Three Musketeers
45. To the Lighthouse
46. Ulysses
47. Uncle Tom's Cabin
48. Waiting for Godot
49. War and Peace
50. The War of the Worlds
51. Wuthering Heights

Comics (3 articles)

1. The Adventures of Tintin
2. Asterix
3. Peanuts

Poetic works (27 articles)

Poetic works of antiquity (14 articles)

1. Aeneid
2. Beowulf
3. The Canterbury Tales
4. Divine Comedy
5. Diwan-e Shams-e Tabrizi
6. Epic of Gilgamesh (Level 3)
7. Iliad
8. Mahabharata (Level 3)
9. Masnavi
10. Metamorphoses
11. Nibelungenlied
12. Odyssey
13. Shahnameh (Level 3)
14. The Song of Roland

Poetic works of early printed book era (5 articles)

1. Shakespeare's sonnets
2. Paradise Lost
3. Rubaiyat of Omar Khayyam
4. Oku no Hosomichi
5. Songs of Innocence and of Experience

Poetic works of modern era (8 articles)

1. The Cantos
2. Duino Elegies
3. L'après-midi d'un faune
4. Leaves of Grass
5. The Raven
6. The Rime of the Ancient Mariner
7. A Season in Hell
8. The Waste Land

Music (144 articles)

Basics (14 articles)

1. Music (Level 2)
2. Choir
3. Counterpoint
4. Harmony
   1. Chord
5. Melody
6. Music theory
7. Music video
8. Musical notation
9. Orchestra (Level 3)
10. Rapping
11. Rhythm
12. Scale (music)
13. Singing (Level 3)

Music genres and forms (37 articles)

1. Arabic music
2. Baroque music
   1. Fugue
3. Blues
4. Classical music (Level 3)
   1. Aria
   2. Concerto
   3. Opera (Level 3)
   4. Sonata
   5. Symphony
5. Country music
6. Disco
7. Electronic music
8. Folk music (Level 3)
9. Funk
10. Gamelan
11. Gregorian chant
12. Hip hop music (Level 3)
13. Hymn
14. Indian classical music
15. Jazz (Level 3)
    1. Bossa nova
    2. Ragtime
16. Music of China
17. National anthem
18. Pop music (Level 3)
19. Reggae
20. Rhythm and blues
    1. Soul music
21. Rock music (Level 3)
    1. Heavy metal music
    2. Punk rock
    3. Rock and roll
22. Salsa music
23. Samba
24. Singer-songwriter
25. Sub-Saharan African music traditions

Musical instruments (41 articles)

1. Musical instrument (Level 3)
2. Electronic musical instrument
   1. Bass guitar
   2. Electric guitar
   3. Synthesizer
3. Percussion instrument
   1. Bell
   2. Cymbal
   3. Djembe
   4. Drum
   5. Piano
   6. Xylophone
4. String instrument
   1. Cello
   2. Double bass
   3. Guitar
   4. Harp
   5. Harpsichord
   6. Lute
   7. Lyre
   8. Mandolin
   9. Viola
   10. Violin
5. Wind instrument
   1. Accordion
   2. Bagpipes
   3. Brass instrument
      1. Horn
      2. Trombone
      3. Trumpet
      4. Tuba
   4. Harmonica
   5. Pipe organ
   6. Woodwind instrument
      1. Bassoon
      2. Clarinet
      3. Flute
         1. Pan flute
      4. Oboe
      5. Recorder
      6. Saxophone

Specific musical works (52 articles)

Traditional (1 article)

1. Auld Lang Syne

Baroque (5 articles)

1. Brandenburg Concertos
2. The Four Seasons (Vivaldi)
3. Mass in B minor
4. Messiah (Handel)
5. The Well-Tempered Clavier

Classical (10 articles)

1. Carmina Burana (Orff)
2. The Creation (Haydn)
3. La mer (Debussy)
4. Nocturnes (Chopin)
5. Piano Sonata No. 14 (Beethoven)
6. Scheherazade (Rimsky-Korsakov)
7. Symphony No. 5 (Beethoven)
8. Symphony No. 8 (Mahler)
9. Symphony No. 9 (Beethoven)
10. Symphony No. 41 (Mozart)

Opera (8 articles)

1. Carmen
2. Don Giovanni
3. Madama Butterfly
4. The Magic Flute
5. Pelléas et Mélisande
6. Der Ring des Nibelungen
7. La traviata
8. Tristan und Isolde

Ballet (3 articles)

1. The Nutcracker
2. The Rite of Spring
3. Swan Lake

Musicals (4 articles)

1. Hair
2. Oklahoma!
3. The Phantom of the Opera
4. West Side Story

Modern (21 articles)

1. The Dark Side of the Moon
2. Guantanamera
3. Happy Birthday to You
4. Heartbreak Hotel
5. (I Can't Get No) Satisfaction
6. Imagine (John Lennon song)
7. The Internationale
8. Johnny B. Goode
9. Kind of Blue
10. Like a Rolling Stone
11. Pet Sounds
12. Respect (song)
13. Rhapsody in Blue
14. Rock Around the Clock
15. Sgt. Pepper's Lonely Hearts Club Band
16. Stairway to Heaven
17. This Land Is Your Land
18. Thriller (Michael Jackson album)
19. We Shall Overcome
20. What's Going On
21. White Christmas

Performing arts (45 articles)

Concepts (6 articles)

1. Performing arts (Level 2)
2. Acting
3. Audience
4. Costume
5. Joke
6. Parody

Forms (38 articles)

1. Acrobatics
2. Circus
3. Clown
4. Magic (illusion)
   1. Sleight of hand
   2. Escapology
5. Mime artist
6. Performance art
7. Performance poetry
8. Puppetry
9. Stand-up comedy

Dance (13 articles)

1. Dance (Level 3)
2. Ballet
3. Ballroom dance
4. Belly dance
5. Bharata Natyam
6. Bolero
7. Choreography
8. Flamenco
9. Hip-hop dance
10. Folk dance
11. Jazz dance
12. Modern dance
13. Tango
14. Waltz

Theatre (14 articles)

1. Theatre (Level 3)
2. Broadway theatre
3. Comedy (Level 3)
4. Drama
5. Improvisational theatre
6. Kabuki
7. Musical theatre (Level 3)
8. Noh
9. Peking opera
10. Stage
11. Stagecraft
12. Theatre of ancient Greece
13. Tragedy (Level 3)
14. West End theatre

Visual arts (97 articles)

History of art (39 articles)

Pre-modern art (12 articles)

1. Academic art
2. Baroque (Level 3)
3. Classicism
4. Dutch Golden Age painting
5. Empire style
6. Gothic art (Level 3)
7. Mannerism
8. Prehistoric art
9. Realism
10. Rock art
11. Rococo
12. Romanesque art

Modern art (15 articles)

1. Modern art
2. Abstract art
3. Abstract expressionism
4. Art Deco
5. Art Nouveau
6. Cubism
7. Dada
8. Expressionism
9. Futurism
10. Impressionism
11. Neoclassicism
12. Post-Impressionism
13. Pre-Raphaelite Brotherhood
14. Surrealism
15. Symbolism

Contemporary art (6 articles)

1. Contemporary art
2. Land art
3. Minimalism
4. Conceptual art
5. Outsider art
6. Pop art

Non-Western art traditions (6 articles)

1. African art
2. Chinese art
3. Indian art
4. Islamic art
5. Ukiyo-e
6. Visual arts by indigenous peoples of the Americas

Concepts and forms (25 articles)

1. Visual arts (Level 2)
2. Calligraphy
3. Ceramic art
4. Collage
5. Comics
   1. Manga
6. Drawing (Level 3)
7. Engraving
8. Fashion
9. Folk art
10. Graffiti
11. Handicraft
12. Illustration
13. Mosaic
14. Mural
15. Optical illusion
16. Origami
17. Painting (Level 3)
    1. Oil painting
    2. Watercolor painting
18. Perspective (graphical)
19. Religious art
20. Sculpture (Level 3)
21. Textile arts
22. Wood carving

Specific works (33 articles)

Painting (21 articles)

1. A Sunday Afternoon on the Island of La Grande Jatte
2. Along the River During the Qingming Festival
3. Arnolfini Portrait
4. The Art of Painting
5. The Birth of Venus (Botticelli)
6. Campbell's Soup Cans
7. The Death of Socrates
8. The Garden of Earthly Delights
9. Guernica
10. The Last Supper (Leonardo da Vinci)
11. Le Déjeuner sur l’herbe
12. Les Demoiselles d'Avignon
13. Mona Lisa (Level 3)
14. The Night Watch
15. Nighthawks
16. The Persistence of Memory
17. The Scream
18. Sistine Chapel
19. The Starry Night
20. The Treachery of Images
21. Water Lilies

Sculpture (9 articles)

1. David (Michelangelo)
2. Ecstasy of Saint Teresa
3. Fountain
4. Olmec colossal heads
5. Pietà (Michelangelo)
6. Terracotta Army
7. The Thinker
8. Venus de Milo
9. Venus of Willendorf

Other media (3 articles)

1. Bayeux Tapestry
2. Book of Kells
3. The Great Wave off Kanagawa

Modern visual arts (64 articles)

Design (6 articles)

1. Design
2. Graphic design
   1. Typography
3. Interior design
4. Industrial design
5. Web design

Digital art (2 articles)

1. Digital art
2. Computer graphics

Filmmaking (56 articles)

1. Film (Level 2)
   1. Animation (Level 3)
      1. Anime
   2. Silent film
2. Filmmaking
   1. Cinematography
   2. Special effect
   3. Studio system

Cinema by country (8 articles)

1. Cinema of the United States
2. Cinema of France
3. Cinema of India
   1. Bollywood
4. Cinema of Japan
5. Cinema of China
6. Cinema of the Soviet Union
7. Cinema of Nigeria

Film festival and awards (3 articles)

1. Film festival
   1. Cannes Film Festival
2. Academy Awards

Films (37 articles)

Animation (1 article)

1. Snow White and the Seven Dwarfs

Art film (2 articles)

1. The Mirror
2. Un Chien Andalou

Comedy (2 articles)

1. The Gold Rush
2. Dr. Strangelove

Drama film (11 articles)

1. 8½
2. Bicycle Thieves
3. Breathless
4. Children of Paradise
5. Citizen Kane
6. The Godfather
7. L'Atalante
8. La Dolce Vita
9. La Grande Illusion
10. The Rules of the Game
11. Tokyo Story

Epic/Historical (9 articles)

1. The Apu Trilogy
2. Battleship Potemkin
3. The Birth of a Nation
4. Intolerance
5. Lawrence of Arabia
6. The Passion of Joan of Arc
7. Rashomon
8. Seven Samurai
9. The Seventh Seal

Horror/Thriller (3 articles)

1. Psycho
2. The Third Man
3. Vertigo

Musical (2 articles)

1. Singin' in the Rain
2. The Sound of Music

Romance film (2 articles)

1. Casablanca
2. Gone With the Wind

Science fiction/Fantasy (5 articles)

1. 2001: A Space Odyssey
2. King Kong
3. Metropolis
4. Star Wars
5. The Wizard of Oz

Fictional characters (30 articles)

Mythological and Biblical characters are listed under Philosophy and religion

Characters from Western folklore (9 articles)

1. Baba Yaga
2. Cinderella
3. Don Juan
4. Faust
5. Hansel and Gretel
6. Robin Hood
7. Santa Claus

Characters from Arthurian legend (2 articles)

1. King Arthur
2. Merlin

Characters from literature and drama (8 articles)

1. Aladdin
2. James Bond (literary character)
3. Count Dracula
4. Sherlock Holmes
5. Hua Mulan
6. Peter Pan
7. Tarzan
8. Winnie-the-Pooh

Characters from film, television and games (6 articles)

1. Astro Boy
2. Bugs Bunny
3. Donald Duck
4. Godzilla
5. Mario
6. Mickey Mouse

Characters from comics and modern folklore (7 articles)

1. Buck Rogers
2. Conan the Barbarian
3. Superhero
   1. Batman
   2. Spider-Man
   3. Superman
   4. Wonder Woman

Philosophy and religion (412 articles)

See also: Philosophers and Religious figures

Philosophy (91 articles)

Basics (5 articles)

1. Philosophy (Level 2)
2. Philosophy of mind
3. Philosophy of language
4. Philosophy of mathematics
5. Political philosophy

History of philosophy (9 articles)

1. Western philosophy (Level 3)
   1. Ancient Greek philosophy (Level 3)
   2. Medieval philosophy (Level 3)
   3. Renaissance philosophy
   4. Modern philosophy
   5. Contemporary philosophy (Level 3)
2. Eastern philosophy (Level 3)
   1. Indian philosophy
3. Ancient philosophy

Philosophical branches, approaches and concepts (66 articles)

Ethics (15 articles)

1. Ethics (Level 2)

Concepts (10 articles)

1. Free will (Level 3)
2. Good and evil (Level 3)
3. Golden Rule (Level 3)
4. Morality
5. Conscience
6. Principle
7. Wisdom
8. Virtue
9. Liberty
10. Safety

Approaches (4 articles)

1. Relativism
2. Utilitarianism
3. Nihilism
4. Deontological ethics

Logic (8 articles)

1. Logic (Level 2)
2. Argument
3. A priori and a posteriori
4. Deductive reasoning
5. Inductive reasoning
6. Inference
7. Dialectic
8. Paradox

Epistemology (16 articles)

1. Epistemology (Level 3)

Concepts (9 articles)

1. Knowledge (Level 2)
2. Truth (Level 3)
3. Reason (Level 3)
4. Belief (Level 3)
5. Opinion
6. Experience
7. Common sense
8. Thought experiment
9. Paradigm

Approaches (6 articles)

1. Pragmatism (Level 3)
2. Empiricism
3. Rationalism
4. Naturalism
5. Reductionism
6. Occam's razor

Metaphysics (12 articles)

1. Metaphysics (Level 3)

Concepts (6 articles)

1. Existence (Level 3)
2. Ontology (Level 3)
3. Causality
4. Reality
5. Abstraction
6. Nothing

Approaches (5 articles)

1. Determinism
2. Idealism
3. Materialism
4. Monism
5. Dualism

Aesthetics (4 articles)

1. Aesthetics (Level 3)

Concepts (3 articles)

1. Beauty
2. Perfection
3. Sublime

Philosophy of science (6 articles)

1. Philosophy of science (Level 3)
   1. Fact
   2. Theory
   3. Hypothesis
2. Pseudoscience
   1. Parapsychology

Religious philosophy (5 articles)

1. Philosophy of religion
2. Absolute
3. Christian philosophy
4. Islamic philosophy
5. Buddhist philosophy

Philosophical schools and traditions (11 articles)

1. Analytic philosophy (Level 3)
2. Skepticism
3. Modernism (Level 3)
4. Postmodernism (Level 3)
5. Phenomenology
6. Positivism
7. Romanticism (Level 3)
8. Thomism
9. Stoicism
10. Platonic realism
11. Legalism

Religion and spirituality (83 articles)

Basics (6 articles)

1. Religion (Level 2)
2. Theology
3. Freedom of religion
4. Secularism (Level 3)
5. Comparative religion
6. Folk religion

Deity (5 articles)

1. Deity (Level 3)
2. God (Level 3)
3. Creator deity
4. Goddess
5. Mother goddess

Practices (18 articles)

1. Prayer (Level 3)
2. Meditation (Level 3)
3. Worship (Level 3)
4. Spiritual practice
5. Ritual
6. Liturgy
7. Sacrifice
8. Fasting
9. Celibacy
10. Pilgrimage
11. Prophecy
12. Apologetics
13. Religious conversion
14. Heresy
15. Idolatry
16. Icon
17. Iconoclasm
18. Veneration

Beliefs (15 articles)

1. Spirituality (Level 3)
2. Faith
3. Sacred
4. Supernatural
5. Creation myth
6. Origin myth
7. Evil
8. Devil
9. Curse
10. Religious experience
11. Resurrection
12. Animism
13. Eschatology
14. Totemism
15. Theophany

Death and afterlife (14 articles)

1. Afterlife (Level 3)
2. Soul (Level 3)
3. Spirit
4. Reincarnation
5. Heaven
6. Hell
7. Underworld
8. Funeral
9. Cemetery
10. Crypt
11. Burial
12. Cremation
13. Mummy
14. Death (personification)

Institutions (11 articles)

1. State religion
2. Temple
3. Shrine
4. Monastery
5. Altar
6. Priest
7. Anti-clericalism
8. Sect
9. Cult
10. Creed
11. Schism

Theistic philosophies (11 articles)

1. Theism (Level 3)
2. Monotheism
3. Unitarianism
4. Deism
5. Pantheism
6. Panentheism
7. Polytheism
8. Paganism
9. Syncretism
10. Fundamentalism
11. Orthodoxy

Non-theistic philosophies (3 articles)

1. Atheism (Level 3)
2. Agnosticism (Level 3)
3. Freethought

Specific religions (135 articles)

Abrahamic religions (71 articles)

Main branches (4 articles)

1. Judaism (Level 3)
2. Christianity (Level 3)
3. Islam (Level 3)
4. Druze
5. Bahá'í Faith

Common concepts (10 articles)

1. Bible (Level 3)
2. Holy Spirit
3. Jehovah
4. Messiah
5. Angel
6. Satan
7. Sin
8. Salvation
9. Predestination
10. Ten Commandments

Judaism (9 articles)

1. Talmud (Level 3)
2. Torah
3. Tanakh
4. Halakha
5. Orthodox Judaism
6. Conservative Judaism
7. Reform Judaism
8. Synagogue
9. Rabbi

Christianity (32 articles)

1. Catholicism
   1. Catholic Church (Level 3)
   2. Eastern Catholic Churches
   3. Pope
2. Eastern Orthodox Church (Level 3)
   1. Russian Orthodox Church
3. Protestantism (Level 3)
   1. Anglicanism
   2. Baptists
   3. Calvinism
   4. Evangelicalism
   5. Lutheranism
   6. Methodism
   7. Mormonism
   8. Pentecostalism
   9. Quakers
   10. Seventh-day Adventist Church
4. Oriental Orthodoxy
   1. Coptic Orthodox Church of Alexandria
   2. Ethiopian Orthodox Tewahedo Church
5. Christian Church
6. Church
7. Cathedral
8. Old Testament
9. New Testament
10. Grace
11. Ecumenism
12. Purgatory
13. Sacred tradition
14. Second Coming
15. Trinity
16. Nontrinitarianism

Islam (15 articles)

1. Islamic schools and branches
   1. Sunni Islam (Level 3)
   2. Shia Islam (Level 3)
   3. Sufism
2. Quran (Level 3)
3. Hadith
4. Sharia
5. Fiqh
6. Halal
7. Haram
8. Five Pillars of Islam
   1. Hajj
9. Allah
10. Mosque
11. Imam

Eastern religions (46 articles)

Major religions (9 articles)

1. Hinduism (Level 3)
2. Buddhism (Level 3)
3. Jainism (Level 3)
4. Sikhism (Level 3)
5. Confucianism (Level 3)
6. Taoism (Level 3)
7. Shinto (Level 3)
8. Manichaeism

Common concepts (6 articles)

1. Dharma
2. Karma
3. Om
4. Tantra
5. Yin and yang
6. Yoga

Hinduism (18 articles)

1. Bhagavad Gita (Level 3)
2. Upanishads (Level 3)
3. Vedas (Level 3)
4. Shaivism
5. Vaishnavism
6. Shaktism
7. Avatar
8. Brahma
9. Brahman
10. Ganesha
11. Kali
12. Krishna
13. Kumbh Mela
14. Rama
15. Ramayana
16. Shiva
17. Vedanta
18. Vishnu

Buddhism (9 articles)

1. Vajrayana (Level 3)
2. Theravada (Level 3)
   1. Pāli Canon
3. Mahayana (Level 3)
   1. Avalokiteśvara
   2. Diamond Sutra
4. Four Noble Truths
5. Nirvana
6. Zen

Sikhism (2 articles)

1. Guru Granth Sahib
2. Harmandir Sahib

Taoism (2 articles)

1. Tao Te Ching
2. Zhuangzi

Shinto (1 article)

1. Kojiki

Other religions (17 articles)

1. Shamanism (Level 3)
2. Prehistoric religion
3. Ancient Mesopotamian religion
4. Zoroastrianism
   1. Avesta
5. Ancient Egyptian religion
6. Ancient Greek religion
   1. Eleusinian Mysteries
7. Religion in ancient Rome
   1. Roman festivals
8. Germanic paganism
9. Religion in pre-Islamic Arabia
10. Chinese folk religion
11. Traditional African religion
    1. Yoruba religion
12. Aztec religion
13. Maya religion
14. Veneration of the dead

New religious movements (1 article)

1. New religious movement

Esoterics, magic and mysticism (14 articles)

1. Western esotericism (Level 3)
2. Spiritualism
3. Mysticism
4. Gnosticism
5. Freemasonry
6. Astrology
   1. Astrological sign
7. Magic
   1. Wicca
   2. Witchcraft
8. Haitian Vodou
9. Divination
10. Rosicrucianism
11. Qi

Mythology (89 articles)

General (3 articles)

1. Mythology (Level 2)
2. Comparative mythology
3. Folklore

By culture (14 articles)

1. Australian Aboriginal mythology
2. Celtic polytheism
3. Chinese mythology
4. Egyptian mythology
5. Greek mythology
6. Hindu mythology
7. Japanese mythology
8. Korean mythology
9. Norse mythology
10. Persian mythology
11. Roman mythology
12. Slavic mythology
13. Tengri

Abrahamic mythology (4 articles)

1. Adam and Eve
2. Cain and Abel
3. Lilith
4. Noah

African mythology (1 article)

1. Anansi

Chinese mythology (4 articles)

1. Chinese dragon
2. Jade Emperor
3. Three Sovereigns and Five Emperors
   1. Yellow Emperor

Egyptian mythology (8 articles)

1. Amun
2. Anubis
3. Hathor
4. Horus
5. Isis
6. Osiris
7. Ra
8. Thoth

Greek and Roman mythology (22 articles)

Greek mythological heroes (6 articles)

1. Achilles
2. Aeneas
3. Heracles
4. Odysseus
5. Oedipus
6. Perseus

Greek deities (12 articles)

1. Aphrodite
2. Apollo
3. Ares
4. Artemis
5. Athena
6. Gaia
7. Hades
8. Hera
9. Hermes
10. Hephaestus
11. Poseidon
12. Zeus

Roman deities (4 articles)

1. Jupiter
2. Mars
3. Minerva
4. Venus

Native American mythology (3 articles)

1. Coyote
2. Great Spirit
3. Quetzalcoatl

Norse mythology (3 articles)

1. Odin
2. Freyja
3. Thor

Shinto mythology (1 article)

1. Amaterasu

Mythological creatures (21 articles)

1. Legendary creature
2. Centaur
3. Chimera
4. Demon
5. Dragon
6. Fairy
7. Garuda
8. Ghost
9. Giant
10. Jinn
11. Leprechaun
12. Loch Ness Monster
13. Magician
14. Mermaid
15. Pegasus
16. Siren
17. Sphinx
18. Unicorn
19. Vampire
20. Werewolf
21. Zombie

Mythological places (5 articles)

1. Atlantis
2. Camelot
3. El Dorado
4. Shangri-La
5. Utopia

Everyday life (476 articles)

1. Personal life (Level 2)

Clothing and fashion (35 articles)

1. Beard
2. Belt
3. Body piercing
4. Brassiere
5. Button
6. Cloak
7. Clothing (Level 2)
8. Coat
9. Cosmetics
   1. Perfume
10. Diaper
11. Dress
12. Glove
13. Hat
14. Hairstyle
15. Jewellery
16. Mask
17. Moustache
18. Nudity
19. Pajamas
20. Shoe
    1. Boot
21. Scarf
22. Shaving
23. Shirt
24. Skirt
25. Swimsuit
26. Sock
27. Tattoo
28. Trousers
29. Undergarment
30. Uniform
31. Veil
32. Wig
33. Zipper

Color (18 articles)

1. Color (Level 3)
2. CMYK color model
3. Color theory
   1. Primary color
4. Color vision
5. Gloss (optics)
6. HSL and HSV

Color terms (11 articles)

1. Black
2. Blue
3. Brown
4. Green
5. Grey
6. Orange (colour)
7. Pink
8. Purple
9. Red
10. White
11. Yellow

Cooking, food and drink (124 articles)

For fruits, vegetables, herbs and animals kept for food, see Biology/Organisms

Basics (35 articles)

1. Eating
2. Food (Level 2)
3. Drink
4. Meal
   1. Breakfast
   2. Lunch
   3. Dinner
   4. Entrée
   5. Main course
   6. Dessert
5. Dieting
6. Vegetarianism
7. Veganism

Cuisine (7 articles)

1. Cuisine
   1. Chinese cuisine
   2. Fast food
   3. French cuisine
   4. Japanese cuisine
   5. Indian cuisine
   6. Italian cuisine

Preparation and serving (15 articles)

1. Bar
2. Brewing
3. Canning
4. Cooking (Level 3)
   1. Baking
   2. Cooking oil
      1. Palm oil
   3. Frying
   4. Grilling
   5. Steaming
5. Food preservation
   1. Pickling
   2. Smoking (cooking)
6. Pub
7. Restaurant

Dairy and analogues (12 articles)

1. Milk (Level 3)
2. Butter
3. Margarine
4. Cheese (Level 3)
   1. Blue cheese
   2. Cheddar cheese
   3. Mozzarella
   4. Parmigiano-Reggiano
5. Ice cream
6. Soy milk
   1. Tofu
7. Yogurt

Grains (4 articles)

1. Bread (Level 3)
   1. Flatbread
2. Cereal (Level 3)
3. Flour

Meat and other animal products (18 articles)

1. Egg (food) (Level 3)
2. Honey
3. Lard
4. Meat (Level 3)
   1. Beef
   2. Chicken (food)
   3. Hamburger
   4. Hot dog
   5. Lamb and mutton
   6. Pork
      1. Bacon
      2. Ham
   7. Poultry
   8. Sausage
   9. Veal
5. Offal
6. Seafood
   1. Fish as food

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Herbs and condiments (12 articles)

Categories (4 articles)

1. Condiment
2. Herb
3. Sauce
4. Spice (Level 3)

Specific (8 articles)

1. Chutney
2. Fruit preserves
3. Ketchup
4. Mayonnaise
5. Mustard
6. Salt (Level 3)
7. Soy sauce
8. Vinegar

Food types (21 articles)

1. Biscuit
2. Breakfast cereal
3. Cake
4. Candy
5. Casserole
6. Chocolate
7. Curry
8. Dumpling
9. French fries
10. Noodle
    1. Pasta
11. Pastry
12. Pie
13. Pizza
14. Porridge
15. Potato chip
16. Salad
17. Sandwich
18. Soup
19. Stew
20. Sushi

Drinks (22 articles)

Cold drinks (6 articles)

1. Drinking water (Level 3)
2. Juice
3. Lemonade
4. Soft drink
   1. Coca-Cola
   2. Energy drink

Hot drinks (3 articles)

1. Coffee (Level 3)
2. Hot chocolate
3. Tea (Level 3)

Alcoholic drinks (13 articles)

1. Alcoholic beverage
2. Beer (Level 3)
3. Brandy
4. Cider
5. Cocktail
6. Distilled beverage
7. Gin
8. Liqueur
9. Rum
10. Sake
11. Vodka
12. Whisky
13. Wine (Level 3)

Family and kinship (52 articles)

1. Kinship
2. Family (Level 2)
   1. Household
   2. Nuclear family
   3. Extended family
   4. Stepfamily
3. Clan
4. Concubinage
5. Consanguinity
6. Godparent
7. Lineage
   1. Matrilineality
   2. Patrilineality
8. Orphan
9. Pet

Family members (9 articles)

1. Grandparent
   1. Cousin
2. Husband
3. Parent
   1. Father
   2. Mother
4. Sibling
   1. Twin
5. Wife

Familial relation and their establishment (28 articles)

1. Adoption
2. Affinity
3. Bigamy
4. Breakup
5. Childbirth
6. Courtship
7. Dating
8. Disownment
9. Divorce
10. Endogamy
11. Exogamy
12. Family planning
13. House society
14. Infidelity
15. Interpersonal relationship
    1. Cohabitation
    2. Friendship
    3. Intimate relationship
    4. Same-sex relationship
16. Marriage (Level 3)
    1. Arranged marriage
    2. Civil union
17. Moiety
18. Monogamy
19. Parenting (Level 3)
20. Polygamy
21. Romance
22. Wedding

Household items (20 articles)

For appliances, see under "Mechanical engineering and machinery"

1. Bedding
2. Chopsticks
3. Cookware and bakeware
4. Cutlery
   1. Fork
   2. Spoon
5. Tableware
   1. Cup
   2. Plate

Furniture and decoration (11 articles)

1. Bathtub
2. Bed
3. Cabinetry
4. Carpet
5. Chair
6. Couch
7. Fireplace
8. Furniture (Level 3)
9. Pillow
10. Shower
11. Table

Sexuality (28 articles)

1. Human sexuality (Level 2)
2. Man (Level 3)
3. Woman (Level 3)
4. Fertility
5. Gender (Level 3)
   1. Transgender
6. Kiss
7. Sexual attraction
8. Sexual fetishism
9. Sexual orientation (Level 3)
   1. Asexuality
   2. Bisexuality
   3. Heterosexuality
   4. Homosexuality
10. Sexual intercourse
    1. Anal sex
    2. Foreplay
    3. Oral sex
    4. Orgasm
11. Safe sex
    1. Birth control (Level 3)
       1. Combined oral contraceptive pill
       2. Condom
12. Masturbation
13. Promiscuity
14. Prostitution
15. Pornography
16. Virginity

Stages of life (11 articles)

1. Childhood
   1. Infant (Level 3)
   2. Preadolescence
   3. Child (Level 3)
   4. Boy
   5. Girl
2. Adolescence
3. Young adult
4. Adult (Level 3)
5. Middle age
6. Old age

Sports and recreation (187 articles)

Media-based entertainment are in other categories: Literature (books, plays), Performing arts (theater, ballet etc.), Mass Media (television), and Visual arts (movies and comics).

Recreation (59 articles)

Basics (22 articles)

1. Recreation (Level 3)
2. Entertainment (Level 2)
3. Game (Level 3)
4. Amusement park
5. Aquarium
6. Camping
7. Collecting
8. Gambling (Level 3)
   1. Casino
   2. Dice
   3. Lottery
   4. Roulette
   5. Slot machine
9. Hiking
10. Karaoke
11. Leisure
12. Party
13. Puzzle
    1. Crossword
14. Quiz
15. Toy (Level 3)
16. Zoo

Games (29 articles)

1. Arcade game
2. Board game (Level 3)
   1. Backgammon
   2. Chaturanga
   3. Chess
   4. Draughts
   5. Go
   6. Mancala
   7. Monopoly
   8. Pachisi
   9. Scrabble
   10. Shogi
   11. Xiangqi
3. Card game (Level 3)
   1. Playing card
      1. Tarot
   2. Blackjack
   3. Contract bridge
   4. Poker
4. Darts
5. Dominoes
6. Hopscotch
7. Pinball
8. Video game (Level 3)
   1. Pokémon
   2. Pong
   3. Tetris
   4. Video game console
9. Wargaming

Toys (8 articles)

1. Doll
2. Flying disc
3. Lego
4. Marble (toy)
5. Rubik's Cube
6. Scale model
7. Teddy bear
8. Yo-yo

Sports (128 articles)

Basics (11 articles)

1. Sport (Level 3)
   1. Doping in sport
   2. Extreme sport
   3. Sports equipment
2. Asian Games
3. Ball
4. Stadium
5. Olympic Games (Level 3)
   1. Paralympic Games
   2. Summer Olympic Games
   3. Winter Olympic Games

Team sports (34 articles)

1. American football
   1. National Football League
   2. Super Bowl
2. Association football (Level 3)
   1. FIFA World Cup
   2. La Liga
   3. Premier League
   4. UEFA Champions League
3. Australian rules football
4. Baseball
   1. Major League Baseball
5. Basketball
   1. National Basketball Association
6. Basque pelota
7. Cricket
   1. Cricket World Cup
8. Curling
9. Field hockey
10. Handball
11. Ice hockey
    1. National Hockey League
12. Kabaddi
13. Lacrosse
14. Netball
15. Polo
16. Rugby football
    1. Rugby league
    2. Rugby sevens
    3. Rugby union
       1. Rugby World Cup
17. Sepak takraw
18. Softball
19. Volleyball
    1. Beach volleyball

Athletics (14 articles)

1. Athletics (Level 3)
2. Running
3. Track and field
   1. 100 metres
   2. Decathlon
   3. Discus throw
   4. High jump
   5. Hurdling
   6. Javelin throw
   7. Long jump
   8. Marathon
   9. Pole vault
   10. Shot put
4. Walking

Skating (5 articles)

1. Ice skating
   1. Figure skating
   2. Speed skating
2. Roller skating
3. Skateboarding

Water sports (9 articles)

1. Canoeing
2. Diving
3. Rowing
4. Sailing (sport)
5. Underwater diving
   1. Scuba diving
6. Swimming
   1. Swimming pool
7. Water polo

Other individual sports (43 articles)

1. Angling
2. Archery
3. Auto racing
   1. Formula One
   2. NASCAR
4. Badminton
5. Bowling
   1. Bocce
   2. Bowls
6. Bodybuilding
7. Bullfighting
8. Cue sports
   1. Snooker
9. Cycle sport
   1. Mountain bike
   2. Tour de France
10. Equestrianism
    1. Horse racing
    2. Saddle
    3. Stirrup
11. Fencing
12. Gladiator
13. Golf
14. Gymnastics
15. Mountaineering
16. Orienteering
17. Rock climbing
18. Rodeo
19. Shooting sport
20. Skiing
    1. Alpine skiing
    2. Cross-country skiing
    3. Ski jumping
    4. Slalom skiing
21. Sled
    1. Bobsleigh
    2. Luge
22. Snowboarding
23. Squash
24. Surfing
25. Table tennis
26. Tennis
27. Olympic weightlifting

Combat sport and martial arts (12 articles)

1. Martial arts
2. Boxing
3. Judo
4. Karate
5. Kickboxing
6. Mixed martial arts
7. Taekwondo
8. Wrestling
   1. Freestyle wrestling
   2. Greco-Roman wrestling
   3. Sumo
9. Wushu

Society and social sciences (894 articles)

Basics (5 articles)

1. Communication (Level 2)
2. Humanities
3. Information
4. Nonverbal communication
5. Social science (Level 3)

Anthropology (4 articles)

1. Anthropology (Level 3)
2. Biological anthropology
3. Linguistic anthropology
4. People

Business and economics (107 articles)

Money (11 articles)

1. Money (Level 2)
2. Currency (Level 3)
   1. Banknote
   2. Coin
   3. Exchange rate

Specific currencies (6 articles)

1. Euro
2. Japanese yen
3. Pound sterling
4. Renminbi
5. Rupee
6. United States dollar

Basic business and economics (75 articles)

1. Accounting
2. Bank (Level 3)
3. Business (Level 2)
4. Capital
5. Cheque
6. Company
7. Corporation (Level 3)
   1. Multinational corporation
8. Debt
   1. Credit card
   2. Loan
9. E-commerce
10. Economics (Level 3)
    1. Econometrics
    2. Economic growth
    3. Economy
    4. Good
    5. Gross domestic product
    6. Interest
    7. Labour economics
    8. Macroeconomics (Level 3)
    9. Microeconomics (Level 3)
    10. Service
    11. Supply and demand (Level 3)
11. Finance (Level 3)
12. Industry (Level 2)
    1. Agriculture (Level 2)
    2. Construction (Level 2)
    3. Energy industry
    4. Fishing industry (Level 3)
    5. Forestry
    6. Fur trade
    7. Hunting (Level 3)
       1. Fishing
       2. Whaling
    8. Manufacturing (Level 2)
       1. Aerospace manufacturer
       2. Automotive industry
       3. Chemical industry
       4. Textile manufacturing
    9. Mining (Level 3)
    10. Tourism (Level 3)
        1. Hotel
13. Inflation
    1. Deflation
14. Insurance
15. Investment
    1. Derivative (finance)
    2. Stock
    3. Stock exchange
       1. NASDAQ
       2. New York Stock Exchange
       3. Tokyo Stock Exchange
16. Logistics
17. Management (Level 3)
18. Market
    1. Market failure
19. Marketing
    1. Retail (Level 3)
       1. Shopping mall
       2. Supermarket
    2. Sales
20. Monopoly
21. Mortgage loan
22. Partnership
23. Pension
24. Perfect competition
25. Property (Level 3)
26. Tax (Level 3)
    1. Income tax
    2. Property tax
    3. Sales tax
    4. Tariff
27. Trade (Level 3)
    1. International trade

Employment (8 articles)

1. Career
2. Domestic worker
3. Employment (Level 2)
4. Job
5. Layoff
6. Retirement
7. Unemployment
8. Wage

Companies (13 articles)

For media companies, see under Mass media

1. Apple Inc.
2. General Electric
3. IBM
4. Microsoft
5. Samsung
6. Standard Oil
7. Walmart

Car companies (6 articles)

1. Ford Motor Company
2. General Motors
3. Honda
4. Nissan
5. Toyota
6. Volkswagen

Culture (32 articles)

1. Culture (Level 1)
2. Body modification
3. Circumcision
4. Flag
5. Hunter-gatherer
6. Nomad
7. Oral tradition
8. Popular culture (Level 2)
9. Taboo
   1. Cannibalism
   2. Incest taboo
10. Tradition

Festivals, holidays and observances (20 articles)

1. Birthday
2. Festival
   1. World's fair
3. Holiday
   1. Carnival
   2. Chinese New Year
   3. Christmas
   4. Diwali
   5. Easter
   6. Eid al-Fitr
   7. Halloween
   8. Harvest festival
   9. Holi
   10. New Year's Day
   11. Passover
   12. Pentecost
   13. Rosh Hashanah
   14. Yom Kippur
4. Ramadan
5. Sabbath

Education (71 articles)

1. Education (Level 2)
   1. Early childhood education
   2. Primary education
   3. Secondary education
2. Academia
3. College
4. Curriculum
5. Learning (Level 3)
6. Library (Level 3)
7. School (Level 3)
   1. Boarding school
8. Teacher
9. Test
10. University

Libraries (10 articles)

Africa (1 article)

1. Library of Alexandria

Americas (2 articles)

1. Library of Congress
2. New York Public Library

Asia (2 articles)

1. National Library of China
2. National Diet Library

Europe (5 articles)

1. Vatican Library
2. British Library
3. Russian State Library
4. National Library of Russia
5. Bibliothèque nationale de France

Educational institutions (47 articles)

Africa (2 articles)

1. University of al-Qarawiyyin
2. Al-Azhar University

Americas (18 articles)

1. National Autonomous University of Mexico
2. University of Toronto

US (16 articles)

1. University of Chicago
2. California Institute of Technology
3. Johns Hopkins University
4. Massachusetts Institute of Technology
5. Stanford University
6. University of Virginia
7. University of Michigan
8. University of California, Berkeley
9. University of California, Los Angeles

Ivy League (7 articles)

1. Ivy League
2. Harvard University
3. Yale University
4. Princeton University
5. Columbia University
6. Cornell University
7. University of Pennsylvania

Asia (6 articles)

1. Kyoto University
2. University of Tokyo
3. Indian Institutes of Technology

China (3 articles)

1. University of Hong Kong
2. Peking University
3. Tsinghua University

Europe (21 articles)

1. University of Bologna
2. University of Copenhagen
3. Complutense University of Madrid
4. University of Vienna
5. Leiden University
6. Sapienza University of Rome
7. University of Salamanca
8. ETH Zurich

France (2 articles)

1. University of Paris
2. Pierre and Marie Curie University

Germany (4 articles)

1. Ludwig Maximilian University of Munich
2. Humboldt University of Berlin
3. University of Göttingen
4. Heidelberg University

UK (3 articles)

1. University of Cambridge
2. University of Oxford
3. University of London

Eastern Europe (4 articles)

1. Charles University in Prague
2. Jagiellonian University
3. Moscow State University
4. Saint Petersburg State University

Ethnology (33 articles)

1. Ethnology
2. Ethnocentrism
3. Ethnography
4. Indigenous peoples (Level 3)
5. Self-determination

Ethnic groups (28 articles)

1. Aboriginal Australians
2. Adivasi
3. Arabs
4. Austronesian peoples
5. Bantu peoples
6. Bedouin
7. Berber people
8. San people
9. Han Chinese
10. Hmong people
11. Indigenous peoples of the Americas
    1. Cherokee
    2. Inuit
    3. Iroquois
    4. Maya peoples
    5. Navajo
    6. Quechua people
12. Jews
13. Kurds
14. Maasai people
15. Māori people
16. Proto-Indo-Europeans
17. Romani people
18. Sami people
19. Slavs
20. Tibetan people
21. Uyghur people
22. Yoruba people

International organizations (28 articles)

1. African Union
2. Arab League
3. Association of Southeast Asian Nations
4. Commonwealth of Independent States
5. Commonwealth of Nations
6. Council of Europe
7. European Union (Level 3)
8. International Red Cross and Red Crescent Movement (Level 3)
9. Interpol
10. League of Nations
11. NATO (Level 3)
12. Nobel Prize
13. OPEC
14. Organisation for Economic Co-operation and Development
15. Organization for Security and Co-operation in Europe
16. Organization of American States
17. Scouting
18. United Nations (Level 3)
    1. International Atomic Energy Agency
    2. International Court of Justice
    3. International Criminal Court
    4. International Monetary Fund (Level 3)
    5. UNESCO
    6. UNICEF
    7. World Bank Group
    8. World Health Organization (Level 3)
    9. World Trade Organization (Level 3)
19. Warsaw Pact

Language (185 articles)

Basics (53 articles)

1. Language (Level 1)
2. Grammar (Level 3)
   1. Adjective
   2. Preposition and postposition
   3. Adverb
   4. Conjunction
   5. Noun
      1. Name
         1. Personal name (Level 3)
         2. Family name
   6. Sentence
   7. Syntax
   8. Verb
   9. Origin of language
3. Linguistics (Level 3)
   1. Comparative linguistics
   2. Historical linguistics
      1. Etymology
   3. Linguistic typology
4. Literacy
   1. Reading
5. Morphology
   1. Morpheme
6. Phonetics
   1. Consonant
   2. International Phonetic Alphabet
   3. Prosody
   4. Vowel
7. Phonology
   1. Phoneme
   2. Syllable
8. Rhetoric
9. Semantics
   1. Euphemism
   2. Profanity
10. Semiotics
    1. Symbol
11. Sociolinguistics
    1. Accent
    2. Dialect
    3. Diglossia
    4. Endangered language
    5. Language death
    6. Multilingualism
    7. Slang
12. Speech (Level 3)
13. Translation
14. Word (Level 3)
15. Writing (Level 2)
    1. Alphabet (Level 3)
    2. Letter
    3. Orthography
    4. Writing system

Language families (28 articles)

1. Language family
2. Afroasiatic languages
   1. Semitic languages
3. Algic languages
4. Austroasiatic languages
5. Austronesian languages
6. Creole language
7. Dravidian languages
8. Eskimo–Aleut languages
9. Indo-European languages (Level 3)
   1. Indo-Aryan languages
   2. Romance languages
   3. Germanic languages
   4. Iranian languages
   5. Slavic languages
10. Kartvelian languages
11. Khoisan languages
12. Niger–Congo languages
    1. Bantu languages
13. Nilo-Saharan languages
14. North Caucasian languages
15. Sign language
16. Sino-Tibetan languages
17. Tai–Kadai languages
18. Trans–New Guinea languages
19. Turkic languages
20. Uralic languages
21. Uto-Aztecan languages

Alphabets and writing systems (16 articles)

1. Braille
2. Arabic alphabet (Level 3)
3. Brahmic scripts (Level 3)
4. Chinese characters (Level 3)
5. Cuneiform
6. Cyrillic script (Level 3)
7. Devanagari
8. Egyptian hieroglyphs
9. Greek alphabet (Level 3)
10. Hangul
11. Japanese writing system
12. Latin script (Level 3)
13. Morse code
14. Phoenician alphabet
15. Rosetta Stone
16. Runes

Specific languages (88 articles)

1. Esperanto
2. Japanese language (Level 3)
3. Hungarian language
4. Korean language
5. Quechuan languages
6. Sumerian language
7. Thai language

Afroasiatic languages (12 articles)

1. Akkadian language
2. Amharic
3. Arabic (Level 3)
   1. Classical Arabic
   2. Egyptian Arabic
4. Aramaic language
5. Berber languages
6. Egyptian language
7. Hebrew language
8. Hausa language
9. Oromo language
10. Somali language

Austronesian languages (7 articles)

1. Cebuano language
2. Indonesian language
3. Javanese language
4. Malagasy language
5. Malay language
6. Sundanese language
7. Tagalog language

Austro-Asiatic languages (2 articles)

1. Khmer language
2. Vietnamese language

Indo-European languages (40 articles)

1. Armenian language
2. Greek language (Level 3)
   1. Ancient Greek

Indo-Aryan languages (14 articles)

1. Assamese language
2. Bengali language (Level 3)
3. Hindustani language (Level 3)
   1. Hindi
   2. Urdu
4. Marathi language
5. Nepali language
6. Oriya language
7. Pali
8. Sanskrit
9. Sindhi language
10. Sinhala language
11. Punjabi language
12. Gujarati language

Romance languages (6 articles)

1. French language (Level 3)
2. Italian language
3. Latin (Level 3)
4. Portuguese language (Level 3)
5. Romanian language
6. Spanish language (Level 3)

Germanic languages (8 articles)

1. Danish language
2. Dutch language
3. English language (Level 3)
   1. Middle English
   2. Old English
4. German language (Level 3)
5. Swedish language
6. Yiddish language

Iranian languages (3 articles)

1. Kurdish languages
2. Pashto language
3. Persian language

Slavic languages (6 articles)

1. Czech language
2. Old Church Slavonic
3. Polish language
4. Russian language (Level 3)
5. Serbo-Croatian
6. Ukrainian language

Dravidian languages (4 articles)

1. Kannada language
2. Malayalam
3. Tamil language
4. Telugu language

Niger–Congo languages (4 articles)

1. Fula language
2. Igbo language
3. Swahili language
4. Yoruba language

Sino-Tibetan languages (8 articles)

1. Burmese language
2. Chinese language (Level 3)
   1. Classical Chinese
   2. Hakka Chinese
   3. Mandarin Chinese
   4. Wu Chinese
   5. Yue Chinese
   6. Min Chinese

Turkic languages (4 articles)

1. Azerbaijani language
2. Kazakh language
3. Turkish language
4. Uzbek language

Law (78 articles)

For legal history (see History of other topics

1. Law (Level 2)

Basics (22 articles)

1. Alternative dispute resolution
2. Appeal
3. Capital punishment
4. Constitution (Level 3)
5. Contract
6. Damages
7. Equity
8. Evidence
9. Freedom of speech
10. Impartiality
11. Injunction
12. Jurisprudence
13. Justice (Level 3)
14. Lawsuit
15. Negligence
16. Presumption of innocence
17. Rights
    1. Civil and political rights
    2. Suffrage
18. Tort
19. Trial
20. Witness

Subjects (15 articles)

1. Administrative law
2. Civil law
3. Common law
4. Criminal law
5. Custom
6. Intellectual property
   1. Copyright
   2. Patent
7. International law
8. Precedent
9. Property law
   1. Will and testament
10. Religious law
11. Statutory law
12. Trust law

Institutions and professions (8 articles)

1. Court
2. Judge
3. Judiciary
   1. Rule of law
4. Jury
5. Lawyer
6. Police (Level 3)
7. Security

Crime (20 articles)

1. Crime (Level 2)
2. Assault
3. Battery (crime)
4. Forensic science
5. Fraud
6. Genocide
7. Homicide
   1. Murder
8. Illegal drug trade
9. Kidnapping
10. Organized crime
11. Piracy
12. Robbery
13. Sexual assault
    1. Rape
14. Smuggling
15. Theft
16. Torture
17. Violence
    1. Domestic violence

Specific documents (12 articles)

1. Code of Hammurabi
2. Corpus Juris Civilis
3. Declaration of the Rights of Man and of the Citizen
4. Geneva Conventions
5. International Covenant on Civil and Political Rights
6. International Covenant on Economic, Social and Cultural Rights
7. Magna Carta
8. Napoleonic Code
9. Nuremberg principles
10. United States Constitution
11. United States Declaration of Independence
12. Universal Declaration of Human Rights

Mass media (58 articles)

For technology of mass communication, television, radio, etc.) see technology section

1. Advertising (Level 3)
2. Cartoon
3. Censorship
4. Journalism (Level 3)
5. Mass media (Level 3)
6. News (Level 3)
7. Propaganda
8. Public relations
9. Publishing (Level 3)

Magazines (14 articles)

1. Magazine
2. Life
3. Mad
4. National Geographic
5. The New Yorker
6. People
7. Playboy
8. Punch
9. Reader's Digest
10. Rolling Stone
11. Scientific American
12. Der Spiegel
13. Time
14. Vogue

Newspapers (6 articles)

1. Newspaper (Level 3)
2. The Times
3. The New York Times
4. The Wall Street Journal
5. The Washington Post
6. Le Monde

Radio (3 articles)

1. The Goon Show
2. The Hitchhiker's Guide to the Galaxy
3. The Shadow

Television (22 articles)

1. Documentary film
2. Emmy Award
3. Game show
4. Sitcom
5. Soap opera
6. Television program
   1. 60 Minutes
   2. All in the Family
   3. Doctor Who
   4. Gunsmoke
   5. I Love Lucy
   6. The Jack Benny Program
   7. Meet the Press
   8. Roots
   9. Sesame Street
   10. The Simpsons
   11. Star Trek
   12. Tom and Jerry
   13. The Tonight Show
   14. The Twilight Zone
7. Television network
   1. BBC

Websites (4 articles)

1. Facebook
2. Google
3. YouTube
4. Wikipedia

Politics and government (66 articles)

1. Politics (Level 2)
2. Political science (Level 3)
3. Capitalism (Level 3)
4. Civics
   1. Colonialism (Level 3)
   2. Democracy (Level 3)
   3. Dictatorship (Level 3)
   4. Monarchy (Level 3)
      1. Absolute monarchy
      2. Constitutional monarchy
   5. Oligarchy
   6. Republic
   7. Socialism (Level 3)
   8. Theocracy (Level 3)
5. Civil liberties
6. Diplomacy (Level 3)
   1. Diplomatic mission
7. Election
8. Globalization (Level 3)
9. Imperialism (Level 3)
10. International relations
11. Patriotism
12. Political party
13. Referendum
14. Revolution
15. Riot
16. Welfare

State and government (20 articles)

1. State (Level 3)
2. Government (Level 2)
3. Citizenship
4. City-state
5. Confederation
6. Country (Level 2)
7. Decentralization
8. Empire
9. Executive
   1. Head of state
10. Federation
11. Legislature
    1. Parliament
12. Nation state
13. Public administration
    1. Civil service
14. Public policy
15. Separation of powers
16. Unitary state
17. Welfare state

Ideology and political theory (19 articles)

1. Ideology (Level 3)
2. Anarchism (Level 3)
3. Christian democracy
4. Communism (Level 3)
   1. Marxism
      1. Leninism
5. Conservatism (Level 3)
6. Cosmopolitanism
7. Fascism (Level 3)
   1. Nazism
8. Green politics
9. Islamism
10. Liberalism (Level 3)
    1. Libertarianism
11. Multiculturalism
12. Nationalism (Level 3)
    1. Zionism
13. Social democracy
14. Totalitarianism

Psychology (81 articles)

1. Psychology (Level 2)
2. Clinical psychology
3. Cognitive psychology
4. Developmental psychology
5. Evolutionary psychology
6. Personality psychology
7. Psychology of religion
8. Psychopathy
9. Psychotherapy

Psychology schools (5 articles)

1. Analytical psychology
2. Behaviorism
3. Gestalt psychology
4. Humanistic psychology
5. Psychoanalysis

Concepts (23 articles)

1. Amnesia
2. Anxiety
3. Attention
4. Cognition
5. Cognitive development
6. Confirmation bias
7. Consciousness (Level 3)
8. Creativity
9. Dream (Level 3)
10. Human behavior (Level 3)
11. Human intelligence
12. Hypnosis
13. Introspection
14. Memory (Level 3)
15. Mind (Level 2)
16. Mood
17. Motivation
18. Oedipus complex
19. Perception
20. Personality (Level 3)
21. Phobia
22. Stereotype
23. Thought (Level 3)

Emotions and traits (27 articles)

1. Emotion (Level 2)
2. Agreeableness
3. Anger (Level 3)
4. Conscientiousness
5. Courage
6. Curiosity
7. Dignity
8. Disgust
9. Doubt
10. Extraversion and introversion
11. Fear (Level 3)
12. Guilt (emotion)
13. Happiness (Level 3)
14. Hatred
15. Hope
16. Humour
17. Jealousy
18. Love (Level 3)
19. Lust
20. Neuroticism
21. Openness to experience
22. Pleasure
23. Sadness
24. Self-esteem
25. Shame
26. Surprise
27. Suffering

Interpersonal relations (17 articles)

1. Aggression
2. Altruism
3. Blame
4. Bullying
5. Charisma
6. Competition
7. Conformity
8. Empathy
9. Forgiveness
10. Honour
11. Lie
12. Privacy (Level 3)
13. Prejudice
14. Punishment
15. Respect
16. Shyness
17. Trust

Society (75 articles)

1. Society (Level 2)
2. Civil society
3. Institution
4. Social order
5. Solidarity
6. Public

Groups (12 articles)

1. Club
2. Community (Level 2)
3. Gang
4. Organization
   1. Non-governmental organization
   2. Nonprofit organization
   3. Trade union
5. Secret society
6. Social network
7. Support group
8. Tribe
9. Voluntary association

Services and institutions (6 articles)

1. Emergency management
2. Firefighting
3. Orphanage
4. Prison
5. Psychiatric hospital
6. Social work

Issues (26 articles)

1. Social issue
2. Abortion (Level 3)
3. Animal welfare
4. Child labour
5. Corruption
6. Deforestation
7. Disability (Level 3)
8. Environmentalism (Level 3)
9. Euthanasia
10. Famine (Level 3)
11. Human migration
    1. Immigration
12. Homelessness
13. Humanitarianism (Level 3)
14. One-child policy
15. Pacifism
    1. Peace (Level 3)
    2. World peace
16. Plagiarism
17. Pollution (Level 3)
    1. Air pollution
    2. Water pollution
18. Poverty (Level 3)
19. Social movement
20. Suicide (Level 3)
21. Sustainable development

Social status (25 articles)

1. Economic inequality
2. Ethnic group (Level 2)
3. Feminism (Level 3)
4. Human rights (Level 3)
5. Minority group
6. Political freedom (Level 3)
7. Race
8. Social stratification
9. Slavery (Level 3)

Caste (5 articles)

1. Caste
2. Caste system in India
   1. Dalit
   2. Varna (Hinduism)
3. Four occupations

Social classes (7 articles)

1. Social class (Level 3)
2. Bourgeoisie
3. Clergy
4. Eunuch
5. Middle class
6. Peasant
7. Proletariat

Discrimination (4 articles)

1. Discrimination (Level 3)
2. Class discrimination
3. Racism (Level 3)
4. Sexism (Level 3)

Sociology (19 articles)

1. Sociology (Level 3)
2. Criminology
3. Demography
   1. Census
4. Etiquette
5. Nature versus nurture
6. Peer pressure
7. Power (social and political)
8. Social change
9. Social control
   1. Deviance
10. Social group
11. Social reality
12. Social research
13. Social theory
14. Socialization
15. Sociological theory
16. Structure and agency
17. Subculture

War and military (52 articles)

1. War (Level 2)
2. Casualty
3. Desertion
4. Duel
5. Fortification (Level 3)
   1. Castle
   2. Defensive wall
6. Law of war
7. Medal
8. Militarism
9. Military–industrial complex
10. Operational level of war
11. Prisoner of war
12. Refugee
13. War crime

Military (6 articles)

1. Military (Level 3)
2. Conscription
3. Military reserve
4. Military science
5. Military strategy
6. Military tactics

Military forces (6 articles)

1. Armed forces
2. Air force
3. Army
4. Cavalry
5. Infantry
6. Navy

Military operations (3 articles)

1. Battle
2. Blockade
3. Peacekeeping

Military organization (5 articles)

1. Military organization
2. Battalion
3. Command and control
4. Division (military)
5. Staff

Military ranks (3 articles)

1. Military rank
2. Officer
3. Soldier

Wars by type (5 articles)

1. Civil war
2. Ethnic conflict
3. Invasion
4. Rebellion
5. Terrorism (Level 3)

Warfare by type (9 articles)

1. Aerial warfare
2. Anti-aircraft warfare
3. Armoured warfare
4. Espionage
5. Guerrilla warfare
6. Naval warfare
7. Siege
8. Sniper
9. Trench warfare

Biology and health sciences (1440 articles)

Basics (29 articles)

1. Biology (Level 2)
   1. Microbiology
   2. Mycology
2. Evolution (Level 3)
   1. Adaptation
   2. Genetic drift
   3. Mutation
   4. Natural selection (Level 3)
3. Genetics (Level 3)
   1. Gene (Level 3)
   2. Genetic code
   3. Gene expression
   4. Heredity (Level 3)
   5. Hybrid
   6. Mendelian inheritance
4. Life (Level 1)
   1. Abiogenesis (Level 3)
   2. Death (Level 2)
   3. Organism (Level 3)
      1. Model organism
5. Neuroscience
6. Paleontology
   1. Fossil
7. Phylogenetics
   1. Binomial nomenclature
   2. Taxonomy
      1. Domain
      2. Kingdom
      3. Species (Level 3)

Anatomy and morphology (115 articles)

Basic anatomy (4 articles)

1. Anatomy (Level 3)
2. Dissection
3. Organ
4. Tissue

Animal anatomy and morphology (88 articles)

1. Endocrine system
   1. Adrenal gland
   2. Thyroid
2. Immune system (Level 3)
   1. Antibody
3. Abdomen
4. Head
5. Thorax

Circulatory system (10 articles)

1. Circulatory system (Level 3)
2. Artery
3. Blood (Level 3)
   1. Red blood cell
   2. White blood cell
4. Capillary
5. Heart (Level 3)
6. Lymphatic system
7. Spleen
8. Vein

Gastrointestinal tract (6 articles)

1. Mouth
2. Liver (Level 3)
3. Large intestine
4. Small intestine
5. Pancreas
6. Stomach

Integumentary system (9 articles)

1. Integumentary system
2. Breast
3. Feather
4. Fingerprint
5. Fur
6. Hair
7. Nail (anatomy)
8. Scale (anatomy)
9. Skin (Level 3)

Muscular system (5 articles)

1. Muscular system
2. Muscle (Level 3)
3. Myocyte
4. Sarcomere
5. Skeletal striated muscle

Nervous system (23 articles)

1. Nervous system (Level 3)
   1. Central nervous system
   2. Peripheral nervous system
2. Brain (Level 3)
   1. Intelligence
   2. Neuron
3. Spinal cord
4. Sensory system
   1. Sense
5. Auditory system
   1. Ear (Level 3)
   2. Hearing
6. Gustatory system
   1. Taste
   2. Tongue
7. Olfactory system
   1. Nose
   2. Olfaction
8. Somatosensory system
   1. Pain
9. Visual system
   1. Eye (Level 3)
   2. Visual perception

Reproductive system (9 articles)

1. Reproductive system
2. Sex organ
   1. Clitoris
   2. Ovary
   3. Penis
   4. Placenta
   5. Testicle
   6. Uterus
   7. Vagina

Respiratory system (3 articles)

1. Respiratory system
2. Gill
3. Lung (Level 3)

Skeletal system (6 articles)

1. Skeleton (Level 3)
2. Bone
3. Joint
4. Pelvis
5. Skull
6. Vertebral column

Tissues (6 articles)

1. Connective tissue
   1. Cartilage
   2. Tendon
2. Epithelium
3. Muscle tissue
4. Nervous tissue

Urinary system (3 articles)

1. Urinary bladder
2. Kidney
3. Urinary system

Plant morphology and anatomy (20 articles)

1. Plant morphology
2. Flower (Level 3)
3. Fruit (Level 3)
   1. Berry
   2. Nut (Level 3)
4. Leaf
5. Root
6. Stoma
7. Seed (Level 3)

Life forms (3 articles)

1. Liana
2. Shrub
3. Tree (Level 3)

Plant stem (3 articles)

1. Plant stem
2. Bark
3. Trunk

Plant tissues (5 articles)

1. Epidermis
2. Ground tissue
3. Meristem
4. Vascular tissue
5. Vascular cambium

Fungal morphology and anatomy (2 articles)

1. Hypha
2. Mycelium

Biochemistry and molecular biology (42 articles)

1. Biochemistry
2. Chemical biology
3. Molecular biology (Level 3)
4. Biomolecule
5. Alkaloid
   1. Caffeine
   2. Cocaine
   3. Morphine
   4. Nicotine
6. Biological pigment
   1. Carotenoid
   2. Chlorophyll
   3. Melanin
7. Carbohydrate
   1. Fructose
   2. Glucose
   3. Lactose
   4. Cellulose
   5. Chitin
   6. Glycogen
   7. Starch
   8. Sugar (Level 3)
8. Hormone
   1. Dopamine
   2. Epinephrine
   3. Estrogen
   4. Insulin
   5. Oxytocin
   6. Plant hormone
   7. Testosterone
9. Lipid
   1. Cholesterol
   2. Fat
   3. Fatty acid
10. Nucleic acid
    1. DNA (Level 3)
    2. RNA (Level 3)
11. Protein (Level 3)
    1. Amino acid
    2. Enzyme
    3. Hemoglobin
12. Steroid

Biological processes and physiology (43 articles)

Basics (7 articles)

1. Digestion (Level 3)
2. Excretion
3. Metabolism (Level 3)
4. Muscle contraction
5. Photosynthesis (Level 3)
6. Respiration
7. Transpiration

Development (2 articles)

1. Developmental biology
2. Human development

Animal ontogeny (13 articles)

1. Cuticle
2. Embryo
3. Fetus
4. Imago
5. Larva
6. Longevity
7. Metamorphosis
8. Moulting
9. Nymph
10. Ontogeny
11. Puberty
12. Pupa
13. Tadpole

Biological reproduction (8 articles)

1. Reproduction (Level 3)
2. Asexual reproduction
3. Sexual reproduction
   1. Sex (Level 3)
   2. Female (Level 3)
   3. Male (Level 3)
4. Microbial cyst
5. Spore

Animal reproduction (6 articles)

1. Egg
2. Menstrual cycle
3. Menopause
4. Pregnancy (Level 3)
5. Semen
6. Sperm

Plant reproduction (7 articles)

1. Plant reproduction
2. Alternation of generations
3. Gametophyte
4. Plant reproductive morphology
5. Pollen
6. Pollination
7. Sporophyte

Botany (5 articles)

1. Botany (Level 3)
2. Plant (Level 2)
   1. Carnivorous plant
   2. Flowering plant
   3. Weed

Cell biology (34 articles)

Cell processes (10 articles)

1. Active transport
2. Cell signaling
3. Cellular respiration
   1. Glycolysis
4. DNA replication
5. Fermentation
6. Programmed cell death
7. Stem cell
8. Transcription
9. Translation (biology)

Cellular division (4 articles)

1. Fission
2. Meiosis
3. Mitosis
4. Plasmid

Cell parts (6 articles)

1. Cell (Level 2)
2. Cell membrane
3. Cytoplasm
4. Cytoskeleton
5. Flagellum
6. Symbiogenesis

Organelles (10 articles)

1. Organelle
2. Cell nucleus
   1. Chromosome
3. Centriole
4. Endoplasmic reticulum
5. Golgi apparatus
6. Lysosome
7. Mitochondrion
8. Ribosome
9. Vacuole

Plant cells (4 articles)

1. Plant cell
2. Cell wall
3. Chloroplast
4. Plastid

Ecology (15 articles)

1. Ecology (Level 3)
2. Biome
3. Biodiversity
4. Competition (biology)
5. Ecological niche
6. Ecosystem (Level 3)
7. Endangered species
8. Extinction (Level 3)
9. Extremophile
10. Invasive species
11. Night
12. Parasitism
13. Sustainability
14. Symbiosis
15. Wildlife conservation

Zoology (14 articles)

1. Zoology (Level 3)
2. Animal (Level 2)
3. Animal coloration
   1. Camouflage
4. Ethology
   1. Animal locomotion
   2. Animal migration
   3. Carnivore
   4. Grazing
   5. Herbivore
   6. Hibernation
   7. Predation
   8. Scavenger
   9. Sleep (Level 2)

Organisms (900 articles)

Animals (595 articles)

General classification (8 articles)

1. Arthropod
2. Bilateria
3. Chordate
4. Craniate
5. Gnathostomata
6. Invertebrate
7. Tetrapod
8. Vertebrate

Cnidarians (3 articles)

1. Cnidaria
2. Coral
3. Jellyfish

Echinoderms (4 articles)

1. Echinoderm
2. Sea cucumber
3. Sea urchin
4. Starfish

Mollusks (10 articles)

1. Mollusca
2. Clam
   1. Mussel
   2. Oyster
   3. Scallop
3. Octopus
4. Squid
5. Conch
6. Slug
   1. Snail

Porifera (1 article)

1. Sponge

Arachnids (7 articles)

1. Acari
2. Arachnid
3. Pseudoscorpion
4. Scorpion
5. Spider
   1. Tarantula
6. Tick

Crustaceans (10 articles)

1. Crustacean
2. Astacus astacus
3. Crab
4. Decapoda
5. Krill
6. Lobster
7. Malacostraca
8. Ostracod
9. Shrimp
10. Woodlouse

Insects (61 articles)

1. Insect (Level 3)
   1. Pterygota
2. Cockroach
3. Earwig
4. Flea
5. Louse
   1. Body louse
6. Mantis
7. Phasmatodea
8. Termite
9. Thrips
10. Thysanura

Beetles (Coleoptera) (5 articles)

1. Beetle
2. Coccinellidae
3. Dung beetle
4. Firefly
5. Weevil

Flies (Diptera) (10 articles)

1. Fly
2. Drosophila melanogaster
3. Black fly
4. Botfly
5. Crane fly
6. Calliphoridae
7. Horse-fly
8. Housefly
9. Mosquito
10. Tsetse fly

Hemiptera (true bugs) (7 articles)

1. Hemiptera
2. Cicada
3. Bed bug
4. Leafhopper
5. Aphid
6. Scale insect
7. Whitefly

Hymenoptera (10 articles)

1. Hymenoptera
2. Ant
   1. Fire ant
   2. Carpenter ant
3. Bee
   1. Bumblebee
   2. Africanized bee
   3. Western honey bee
4. Wasp
   1. Hornet

Lepidoptera (8 articles)

1. Lepidoptera
2. Butterfly
3. Bombyx mori
4. Geometer moth
5. Lymantria dispar dispar
6. Moth
7. Pieris brassicae
8. Swallowtail butterfly

Odonata (3 articles)

1. Odonata
2. Damselfly
3. Dragonfly

Orthoptera (6 articles)

1. Orthoptera
2. Cricket (insect)
3. Grasshopper
4. Mole cricket
5. Locust
6. Tettigoniidae

Arthropoda, others (9 articles)

1. Trilobite

Hexapoda (2 articles)

1. Hexapoda
2. Springtail

Myriapoda (3 articles)

1. Myriapoda
   1. Centipede
   2. Millipede

Chelicerata (3 articles)

1. Chelicerata
2. Eurypterid
3. Xiphosura

Invertebrata, others (12 articles)

Ecdysozoa (4 articles)

1. Ecdysozoa
2. Nematode
   1. Caenorhabditis elegans
3. Tardigrade

Lophotrochozoa (6 articles)

1. Lophotrochozoa
2. Annelid
   1. Earthworm
   2. Leech
   3. Polychaete
3. Bryozoa

Platyzoa (2 articles)

1. Flatworm
   1. Cestoda

Agnatha (4 articles)

1. Agnatha
2. Hagfish
3. Lamprey
4. Ostracoderm

Fishes (96 articles)

1. Fish (Level 3)
2. Coral reef fish
3. Deep sea fish
4. Chondrichthyes
5. Acanthodii
6. Osteichthyes
   1. Actinopterygii
   2. Sarcopterygii
      1. Coelacanth
      2. Lungfish
7. Placodermi
8. Anglerfish
9. Arapaima
10. Chimaera
11. Eel
12. Electric eel
13. Flying fish
14. Milkfish
15. Northern pike
16. Oarfish
17. Mullet
18. Ophidiiformes
19. Scorpaeniformes
20. Stickleback

Batoidea (6 articles)

1. Batoidea
2. Stingray
3. Manta ray
4. Skate
5. Sawfish
6. Electric ray

Characiformes (3 articles)

1. Characiformes
2. Characidae
3. Piranha

Chondrosteans (2 articles)

1. Bichir
2. Sturgeon

Clupeiformes (6 articles)

1. Clupeiformes
2. Anchovy
3. Herring
4. Ilish
5. Sardine
6. Sprat

Cypriniformes (8 articles)

1. Cypriniformes
2. Cyprinidae
   1. Carp
   2. Common carp
   3. Goldfish
   4. Grass carp
   5. Koi
   6. Silver carp

Cyprinodontiformes (2 articles)

1. Cyprinodontiformes
2. Guppy

Gadiformes (4 articles)

1. Gadiformes
2. Alaska pollock
3. Cod
4. Haddock

Osmeriformes (2 articles)

1. Galaxiidae
2. Smelt

Perciformes (17 articles)

1. Perciformes
2. Barracuda
3. Cichlid
   1. Tilapia
4. Goby
5. Mackerel
6. Marlin
7. Mahi-mahi
8. Serranidae
   1. European seabass
   2. Grouper
9. Siamese fighting fish
10. Swordfish
11. Perch
12. Remora
13. Tuna
14. Wrasse

Pleuronectiformes (5 articles)

1. Flatfish
2. Flounder
3. Halibut
4. Plaice
5. Turbot

Salmoniformes (4 articles)

1. Salmonidae
2. Oncorhynchus
3. Salmon
4. Trout

Sharks (6 articles)

1. Shark
2. Great white shark
3. Hammerhead shark
4. Tiger shark
5. Nurse shark
6. Whale shark

Siluriformes (2 articles)

1. Catfish
2. Loricariidae

Syngnathiformes (2 articles)

1. Syngnathiformes
2. Seahorse

Tetraodontiformes (3 articles)

1. Tetraodontiformes
2. Ocean sunfish
3. Tetraodontidae

Amphibians (10 articles)

1. Amphibian (Level 3)
2. American bullfrog
3. Caecilian
4. Frog
5. Hylidae
6. Leptodactylidae
7. Newt
8. Salamander
9. Toad
10. True frog

Reptiles (50 articles)

1. Reptile (Level 3)
   1. Alligator
   2. Caiman
   3. Crocodile
2. Lizard
   1. Chameleon
   2. Gecko
   3. Gila monster
   4. Green iguana
   5. Horned lizard
   6. Komodo dragon
   7. Skink
3. Snake
   1. Agkistrodon contortrix
   2. Agkistrodon piscivorus
   3. Boidae
   4. Cobra
   5. Coral snake
   6. Garter snake
   7. Hydrophiinae
   8. Kingsnake
   9. Mamba
   10. Rattlesnake
   11. Vipera berus
4. Tuatara
5. Turtle
   1. Alligator snapping turtle
   2. Box turtle
   3. Common snapping turtle
   4. Painted turtle
   5. Red-eared slider
   6. Sea turtle
      1. Green sea turtle
      2. Leatherback sea turtle
      3. Loggerhead sea turtle
   7. Tortoise
      1. Galápagos tortoise

Dinosaurs and prehistoric reptiles (13 articles)

1. Dinosaur (Level 3)
   1. Allosaurus
   2. Apatosaurus
   3. Diplodocus
   4. Iguanodon
   5. Stegosaurus
   6. Triceratops
   7. Tyrannosaurus
   8. Velociraptor
2. Plesiosauria
3. Pterosaur
4. Synapsid
   1. Dimetrodon

Birds (127 articles)

Basic bird articles (10 articles)

1. Bird (Level 3)
2. Seabird
3. Bird of prey
4. Palaeognathae
5. Archaeopteryx
6. Flamingo
7. Hummingbird
8. Loon
9. Penguin
10. Tinamou

Accipitriformes and Falconiformes (9 articles)

1. Accipiter
2. Eagle
   1. Golden eagle
3. Falcon
   1. Peregrine falcon
4. New World vulture
5. Old World vulture
6. Osprey
7. Secretarybird

Anseriformes (5 articles)

1. Anatidae
2. Duck
   1. Mallard
3. Goose
4. Swan

Apodiformes (1 article)

1. Swift

Caprimulgiformes (2 articles)

1. Caprimulgiformes
2. Nightjar

Charadriiformes (5 articles)

1. Charadriiformes
2. Auk
3. Gull
4. Sandpiper
5. Tern

Ciconiiformes (4 articles)

1. Heron
2. Ibis
3. Shoebill
4. Stork

Columbiformes (4 articles)

1. Columbidae
   1. Dodo
   2. Passenger pigeon
   3. Rock dove

Coraciiformes (3 articles)

1. River kingfishers
2. Hornbill
3. Hoopoe

Cuculiformes (3 articles)

1. Cuckoo
2. Hoatzin
3. Turaco

Galliformes (8 articles)

1. Galliformes
2. Chicken
3. Grouse
4. Guineafowl
5. Peafowl
6. Common pheasant
7. Common quail
8. Domesticated turkey

Gruiformes (4 articles)

1. Gruiformes
2. Crane (bird)
3. Bustard
4. Rallidae

Passerines (40 articles)

1. Passerine
2. Songbird

Corvoidea (9 articles)

1. Bird-of-paradise
2. Bowerbird
3. Corvidae
   1. Corvus
      1. Common raven
   2. Eurasian magpie
4. Honeyeater
5. Lyrebird
6. Shrike

Passerida (25 articles)

1. Bulbul
2. Cardinal
3. Emberizidae
4. Estrildid finch
5. Finch
6. Icterid
7. Lark
8. Mockingbird
9. New World warbler
10. Old World flycatcher
    1. European robin
    2. Common nightingale
11. Ploceidae
12. Sparrow
    1. House sparrow
13. Starling
    1. Common myna
    2. Common starling
14. Sunbird
15. Swallow
16. Tanager
17. Tit
18. Thrush
    1. American robin
19. Wren

Tyranni (4 articles)

1. Tyranni
2. Antbird
3. Ovenbird (family)
4. Tyrant flycatcher

Pelecaniformes (5 articles)

1. Cormorant
2. Darter
3. Frigatebird
4. Pelican
5. Sulidae

Piciformes (4 articles)

1. Piciformes
2. Honeyguide
3. Toucan
4. Woodpecker

Procellariiformes (3 articles)

1. Procellariiformes
2. Albatross
3. Procellariidae

Psittaciformes (6 articles)

1. Parrot
2. Ara
3. Budgerigar
4. Cockatoo
5. New Zealand parrot
6. Lories and lorikeets

Ratites (6 articles)

1. Cassowary
2. Emu
3. Kiwi
4. Moa
5. Ostrich
6. Rhea

Strigiformes (3 articles)

1. Owl
   1. Eurasian eagle-owl
   2. Barn owl

Trogoniformes (2 articles)

1. Trogon
2. Resplendent quetzal

Mammals (160 articles)

1. Mammal (Level 3)
2. Aardvark
3. Armadillo
4. Hyrax
5. Pangolin
6. Sirenia

Bats (5 articles)

1. Bat
2. Megabat
3. Microbat
4. Pteropus
5. Vampire bat

Carnivora (36 articles)

1. Carnivora
2. Bear
   1. Brown bear
   2. Giant panda
   3. Polar bear
3. Canidae
   1. Dog (Level 3)
   2. Fox
   3. Coyote
   4. Gray wolf
   5. Jackal
4. Felidae
   1. Cat
   2. Cheetah
   3. Cougar
   4. Jaguar
   5. Leopard
   6. Lion
   7. Lynx
   8. Smilodon
   9. Tiger
5. Hyena
6. Mongoose
7. Mustelidae
   1. European badger
   2. Honey badger
   3. Marten
   4. Otter
   5. Sable
   6. Sea otter
   7. Stoat
   8. Weasel
   9. Wolverine
8. Procyonidae
9. Skunk
10. Viverridae

Cetaceans (8 articles)

1. Cetacea
2. Whale
3. Blue whale
4. Dolphin
5. Humpback whale
6. Killer whale
7. Porpoise
8. Sperm whale

Erinaceids (1 article)

1. Hedgehog

Even-toed ungulates (35 articles)

1. Even-toed ungulate
2. Alpaca
3. Wild boar
4. Bovidae
   1. African buffalo
   2. American bison
   3. Antelope
   4. Capra
   5. Cattle (Level 3)
   6. Gazelle
   7. Gaur
   8. Goat
   9. Impala
   10. Muskox
   11. Sheep
   12. Water buffalo
   13. Wildebeest
   14. European bison
   15. Yak
5. Camel
   1. Bactrian camel
   2. Dromedary
6. Deer
   1. Elk
   2. Moose
   3. Red deer
   4. Reindeer
7. Llama
8. Giraffe
9. Guanaco
10. Hippopotamus
11. Peccary
12. Domestic pig
13. Pronghorn
14. Vicuña

Lagomorphs (3 articles)

1. Lagomorpha
2. Hare
3. Rabbit

Marsupials (8 articles)

1. Marsupial
2. Diprotodontia
   1. Kangaroo
   2. Koala
3. Dasyuromorphia
   1. Tasmanian devil
4. Opossum
5. Peramelemorphia

Monotremes (3 articles)

1. Monotreme
2. Echidna
3. Platypus

Odd-toed ungulates (7 articles)

1. Odd-toed ungulate
2. Donkey
3. Equidae
4. Horse (Level 3)
5. Rhinoceros
6. Tapir
7. Zebra

Pilosa (2 articles)

1. Anteater
2. Sloth

Pinnipeds (4 articles)

1. Pinniped
2. Eared seal
3. Earless seal
4. Walrus

Primates (22 articles)

1. Primate
2. Monkey
3. Ape
   1. Chimpanzee
      1. Common chimpanzee
      2. Bonobo
   2. Gibbon
   3. Gorilla
   4. Orangutan
   5. Human (Level 1)
4. New World monkey
   1. Capuchin monkey
   2. Spider monkey
5. Old World monkey
   1. Baboon
   2. Macaque
   3. Rhesus macaque
6. Strepsirrhini
   1. Slow loris
   2. Galago
   3. Lemur
7. Tarsier

Proboscidea (3 articles)

1. Proboscidea
2. Elephant
3. Mammoth

Rodents (15 articles)

1. Rodent
2. Capybara
3. Coypu
4. Beaver
5. Dormouse
6. Guinea pig
7. Hamster
8. Marmot
9. Mouse
10. Muridae
11. Muskrat
12. Porcupine
13. Rat
    1. Brown rat
14. Squirrel

Soricomorpha (2 articles)

1. Shrew
   1. Mole (animal)

Animal breeds and hybrids (23 articles)

Cats (2 articles)

1. Siamese cat
2. Manx cat

Cattle (3 articles)

1. Brahman (cattle)
2. Hereford (cattle)
3. Holstein Friesian cattle

Dogs (8 articles)

1. Beagle
2. Dachshund
3. Great Dane
4. Greyhound
5. Retriever
6. German Shepherd
7. Shih Tzu
8. Terrier

Horses (8 articles)

1. Arabian horse
2. Andalusian horse
3. Appaloosa
4. Clydesdale horse
5. Friesian horse
6. Lipizzan
7. Thoroughbred
8. Pony

Hybrids (1 article)

1. Mule

Sheep (1 article)

1. Merino

Plants (260 articles)

Non-flowering plants (25 articles)

Green algae (3 articles)

1. Green algae
2. Charophyta
3. Chlorophyta

Bryophytes (5 articles)

1. Bryophyte
2. Hornwort
3. Marchantiophyta
4. Moss
   1. Sphagnum

Pteridophytes (4 articles)

1. Pteridophyte
2. Fern
   1. Equisetum
3. Lycopodiophyta

Gymnosperms (3 articles)

1. Gymnosperm
2. Cycad
3. Ginkgo biloba

Pinophyta (conifers) (10 articles)

1. Pinophyta
2. Cedrus
3. Cupressus
4. Douglas fir
5. Fir
6. Juniper
7. Pine
8. Podocarpus
9. Sequoioideae
10. Spruce

Monocots (34 articles)

1. Monocotyledon

Alismatales (3 articles)

1. Araceae
   1. Anthurium
   2. Philodendron

Arecales (1 article)

1. Arecaceae

Asparagales (10 articles)

1. Agave
2. Aloe
3. Amaryllis
4. Gladiolus
5. Iridaceae
   1. Iris
6. Lily of the valley
7. Narcissus
8. Orchidaceae
9. Yucca

Commelinales (1 article)

1. Eichhornia crassipes

Liliales (5 articles)

1. Alstroemeria
2. Colchicum
3. Liliaceae
   1. Lilium
   2. Tulip

Pandanales (2 articles)

1. Pandanaceae
   1. Pandanus

Poales (9 articles)

1. Bromeliaceae
   1. Puya
   2. Spanish moss
2. Cyperaceae
3. Juncus
4. Poaceae
   1. Bamboo
   2. Sugarcane
5. Typha

Zingiberales (2 articles)

1. Canna
2. Heliconia

Non-monocots (67 articles)

1. Eudicots
2. Magnoliids

Apiales (2 articles)

1. Apiaceae
2. Hedera

Asterales (11 articles)

1. Asteraceae
   1. Bellis perennis
   2. Chrysanthemum
   3. Cirsium
   4. Dahlia
   5. Goldenrod
   6. Helianthus
   7. Sonchus
   8. Tagetes
   9. Taraxacum
2. Campanulaceae

Brassicales (2 articles)

1. Arabidopsis thaliana
2. Tropaeolum

Caryophyllales (1 article)

1. Cactus

Cornales (1 article)

1. Cornus

Cucurbitales (1 article)

1. Cucurbitaceae

Ericales (8 articles)

1. Diospyros
2. Ericaceae
   1. Rhododendron
      1. Azalea
3. Theaceae
   1. Camellia
4. Impatiens
5. Primulaceae

Fabales (2 articles)

1. Fabaceae
   1. Mimosa

Fagales (5 articles)

1. Alder
2. Beech
3. Birch
4. Hickory
5. Oak

Gentianales (3 articles)

1. Apocynaceae
2. Gardenia
3. Rubiaceae

Lamiales (6 articles)

1. Lamiaceae
2. Oleaceae
   1. Fraxinus
3. Salvia
4. Sesame
5. Verbena

Malpighiales (5 articles)

1. Euphorbiaceae
2. Flax
3. Poinsettia
4. Viola
5. Willow

Malvales (2 articles)

1. Malvaceae
   1. Adansonia

Myrtales (4 articles)

1. Henna
2. Melastomataceae
3. Myrtaceae
   1. Eucalyptus

Proteales (3 articles)

1. Proteaceae
2. Nelumbo
3. Platanus

Rosales (6 articles)

1. Cannabis
2. Elm
3. Moraceae
   1. Ficus sycomorus
4. Rosaceae
   1. Rose

Sapindales (2 articles)

1. Mahogany
2. Maple

Solanales (1 article)

1. Convolvulaceae

Edible fruits (50 articles)

Culinary fruits (38 articles)

1. Apple
2. Apricot
3. Avocado
4. Banana
5. Blackberry
6. Blackcurrant
7. Blueberry
8. Cherry
9. Citrus
   1. Grapefruit
   2. Kumquat
   3. Lemon
   4. Lime
   5. Orange
   6. Tangerine
10. Common fig
11. Cranberry
12. Date palm
13. Durian
14. Grape
15. Guava
16. Jackfruit
17. Kiwifruit
18. Lychee
19. Mango
20. Morus
21. Muskmelon
22. Olive
23. Papaya
24. Peach
25. Pear
26. Pineapple
27. Plum
28. Pomegranate
29. Raspberry
30. Strawberry
31. Tamarind
32. Watermelon

Botanical fruits used as culinary vegetables (12 articles)

1. Bell pepper
2. Breadfruit
3. Chili pepper
4. Cooking plantain
5. Cucumber
6. Cucurbita
   1. Pumpkin
   2. Zucchini
7. Eggplant
8. Green bean
9. Okra
10. Tomato

Edible seeds, grains, nuts (pulses) (30 articles)

Grains (10 articles)

1. Barley
2. Maize (Level 3)
3. Millet
4. Oat
5. Rice (Level 3)
   1. Oryza sativa
6. Rye
7. Sorghum
8. Wheat (Level 3)
   1. Common wheat

Pseudocereals (3 articles)

1. Amaranth
2. Buckwheat
3. Quinoa

Nuts (8 articles)

1. Almond
2. Brazil nut
3. Cashew
4. Chestnut
5. Hazelnut
6. Macadamia
7. Pecan
8. Walnut

Pulses (9 articles)

1. Bean
   1. Vicia faba
   2. Phaseolus lunatus
   3. Soybean (Level 3)
   4. Phaseolus vulgaris
2. Chickpea
3. Lentil
4. Pea
5. Peanut

Vegetables (54 articles)

1. Vegetable (Level 3)

Leafy vegetables (9 articles)

1. Eruca sativa
2. Cabbage
3. Chard
4. Chinese cabbage
5. Collard greens
6. Kale
7. Lettuce
8. Rapeseed
9. Spinach

Root vegetables (5 articles)

1. Arrowroot
2. Beetroot
3. Carrot
4. Cassava
5. Daikon
6. Onion
7. Parsnip
8. Potato (Level 3)
9. Radish
10. Rutabaga
11. Sugar beet
12. Sweet potato
13. Taro
14. Turnip
15. Yam

Other vegetables (9 articles)'

1. Artichoke
2. Asparagus
3. Broccoli
4. Cauliflower
5. Celery
6. Chicory
7. Coconut
8. Kohlrabi
9. Leek

Herbs and spices (20 articles)

1. Anise
2. Basil
3. Black pepper
4. Cardamom
5. Cannelle
6. Clove
7. Cumin
8. Fennel
9. Garlic
10. Ginger
11. Ginseng
12. Horseradish
13. Lavandula
14. Liquorice
15. Mentha
16. Nutmeg
17. Parsley
18. Saffron
19. Thyme
20. Vanilla

Fungi (14 articles)

1. Fungus (Level 3)
2. Mushroom
3. Yeast
4. Ascomycota
5. Basidiomycota
6. Zygomycota

Edible fungi (6 articles)

1. Agaricus
2. Boletus edulis
3. Chanterelle
4. Pleurotus ostreatus
5. Shiitake
6. Truffle

Poisonous fungi (2 articles)

1. Amanita muscaria
2. Amanita phalloides

Other organisms (31 articles)

1. Eukaryote (Level 3)
2. Plankton
3. Protist
4. Paramecium
5. Prokaryote
   1. Archaea (Level 3)
   2. Bacteria (Level 3)
      1. Cyanobacteria
      2. Escherichia coli
      3. Staphylococcus aureus
6. Rhizaria
7. Excavate
   1. Euglenozoa
8. Algae (Level 3)
   1. Red algae
   2. Seaweed
9. Chromalveolata
   1. Heterokont
      1. Brown algae
         1. Kelp
      2. Diatom
   2. Haptophyte
   3. Cryptomonad
   4. Alveolate
      1. Dinoflagellate
10. Lichen
11. Amoebozoa
12. Slime mold
13. Virus (Level 3)
    1. HIV
    2. Tobacco mosaic virus

Health, medicine and disease (243 articles)

Health and fitness (31 articles)

1. Health (Level 3)
   1. Mental health
2. Physical fitness
   1. Body mass index
   2. Physical exercise (Level 3)
   3. Hygiene
      1. Bathing
      2. Oral hygiene
   4. Obesity (Level 3)
   5. Weight loss
3. Ageing (Level 3)
4. Breastfeeding
5. Drug (Level 3)
   1. Tobacco
   2. Opium
   3. Cannabis
6. Fertilisation
7. Nutrition (Level 3)
   1. Diet
   2. Dietary supplement
   3. Food group
   4. Hunger
   5. Malnutrition (Level 3)
   6. Vitamin
8. Substance abuse
   1. Addiction (Level 3)
   2. Alcoholism (Level 3)
   3. Substance dependence
9. Smoking (Level 3)
   1. Cigarette
10. Stress (biology)

Medicine (119 articles)

See also "Biology" for e.g. anatomy

General concepts (29 articles)

1. Medicine (Level 2)
   1. First aid
   2. Health care
   3. Veterinary medicine
2. Physician
   1. Nursing
3. Coma
   1. Persistent vegetative state
4. Injury
   1. Blunt trauma
   2. Bone fracture
   3. Bruise
   4. Burn
   5. Frostbite
   6. Wound
5. Major trauma (Level 3)
   1. Aneurysm
   2. Brain damage
      1. Concussion
   3. Bleeding
   4. Cardiac arrest
   5. Hypoxia
   6. Inflammation
   7. Respiratory failure
   8. Shock
   9. Stroke (Level 3)
6. Poison
   1. Toxin
7. Syndrome

Medical procedures (24 articles)

1. Anesthesia (Level 3)
2. Medical diagnosis
3. Medical test
4. Palliative care
5. Plastic surgery
6. Physical examination
   1. Autopsy
   2. Biopsy
   3. Blood pressure
   4. Blood test
   5. Blood transfusion
   6. Eye examination
   7. Lumbar puncture
   8. Pap test
   9. Pulse
   10. Reflex
7. Sterilization
8. Therapy
   1. Chemotherapy
   2. Organ transplantation
   3. Physical therapy
   4. Radiation therapy
   5. Surgery (Level 3)
   6. Symptomatic treatment

Disabilities (8 articles)

1. Visual impairment
2. Cerebral palsy
3. Color blindness
4. Down syndrome
5. Dyslexia
6. Hearing loss
7. Intellectual disability
8. Physical disability

Human anatomy (11 articles)

1. Human body (Level 3)
2. Arm
3. Face
4. Foot
5. Hand
6. Human brain
7. Human eye
8. Human gastrointestinal tract
9. Human leg
10. Human skeleton
11. Human tooth

Fields of medicine (47 articles)

1. Alternative medicine
   1. Acupuncture
   2. Chiropractic
   3. Herbalism
   4. Homeopathy
2. Angiology
3. Cardiology
4. Dentistry (Level 3)
   1. Dental caries
   2. Dental restoration
   3. Root canal
   4. Toothache
5. Dermatology
6. Gastroenterology
7. Geriatrics
8. Hematology
   1. Blood type
9. Immunology
10. Neurology
11. Obstetrics and gynaecology
12. Oncology
13. Ophthalmology
14. Otorhinolaryngology
15. Pediatrics
16. Pharmacology
    1. Antibiotics (Level 3)
    2. Penicillin
    3. Pharmacokinetics
    4. Placebo
17. Pharmacy
    1. Analgesic
    2. Pharmaceutical drug (Level 3)
    3. Pharmacist
    4. Prescription drug
18. Psychiatry
19. Public health
    1. Epidemiology
    2. Preventive healthcare
20. Pulmonology
21. Radiology
22. Reproductive health
23. Toxicology
24. Traditional medicine
    1. Ayurveda
25. Urology
26. Vaccination
    1. Vaccine (Level 3)

Disease (94 articles)

Disease (23 articles)

1. Disease (Level 2)
2. Allergy (Level 3)
3. Alzheimer's disease (Level 3)
4. Anemia
5. Arthritis
6. Asthma (Level 3)
7. Autoimmune disease
8. Bronchitis
9. Cardiovascular disease
10. Chronic obstructive pulmonary disease
11. Cirrhosis
12. Dementia
13. Diabetes mellitus (Level 3)
14. Diarrhea
15. Epilepsy
16. Gout
17. Hepatitis
18. Hypertension
19. Meningitis (Level 3)
20. Migraine
21. Multiple sclerosis
22. Myocardial infarction (Level 3)
23. Parkinson's disease

Cancer (12 articles)

1. Brain tumor
2. Cancer (Level 3)
3. Carcinogen
4. Breast cancer
5. Colorectal cancer
6. Leukemia
7. Lung cancer
8. Lymphoma
9. Neoplasm
10. Prostate cancer
11. Skin cancer
    1. Melanoma

Foodborne illness (5 articles)

1. Foodborne illness
2. Botulism
3. Mushroom poisoning
4. Salmonella
5. Typhoid fever

Infectious disease (41 articles)

1. Infection
2. Pathogen
3. Anthrax
4. Bubonic plague
5. Chickenpox
6. Cholera
7. Common cold (Level 3)
8. Dengue fever
9. Diphtheria
10. Dysentery
11. Ebola virus disease
12. Encephalitis
13. Gangrene
14. Gastroenteritis (Level 3)
15. Hand, foot and mouth disease
16. Influenza (Level 3)
17. Leprosy
18. Lyme disease
19. Malaria (Level 3)
20. Measles
21. Mumps
22. Pertussis
23. Pneumonia (Level 3)
24. Poliomyelitis
25. Prion
26. Rabies
27. Scabies
28. Scarlet fever
29. Severe acute respiratory syndrome
30. Sexually transmitted infection (Level 3)
    1. Gonorrhea
    2. Herpes simplex
    3. HIV/AIDS (Level 3)
    4. Syphilis
31. Smallpox (Level 3)
32. Tetanus
33. Transmissible spongiform encephalopathy
34. Tuberculosis (Level 3)
35. Typhus
36. West Nile virus
37. Yellow fever

Mental illness (13 articles)

1. Mental disorder (Level 3)
2. Anorexia nervosa
3. Attention deficit hyperactivity disorder
4. Autism (Level 3)
5. Bipolar disorder
6. Major depressive disorder (Level 3)
7. Neurosis
8. Pedophilia
9. Posttraumatic stress disorder
10. Psychosis
    1. Delusion
    2. Hallucination
11. Schizophrenia

Physical sciences (1072 articles)

Basics (9 articles)

1. Science (Level 1)
2. Experiment
3. Laboratory
4. Nature (Level 2)
5. Observation
6. Research
7. Scientific method (Level 3)
8. Scientific theory
9. Scientist

Measurement (73 articles)

This list contains units of measurement and articles on metrology. For the measured quantities (see the Science and Mathematics sections. For timekeeping and navigation (see the Everyday Life and Technology sections. For measurement errors (see the Statistics section in Mathematics.

1. Measurement (Level 3)
2. Accuracy and precision
3. Measuring instrument
4. Sensor
5. Units of measurement
   1. Imperial units
   2. International System of Units
   3. Metric system (Level 3)
   4. Natural units
      1. Planck units
   5. United States customary units
6. Metrology

Units of measurement (61 articles)

Angle (3 articles)

1. Degree
2. Radian
3. Steradian

Dimension (13 articles)

Area (2 articles

1. Acre
2. Hectare

Length (9 articles)

1. Astronomical unit
2. Cubit
3. Foot
4. Inch
5. Light-year
6. Metre
7. Mile
8. Nautical mile
9. Parsec

Volume (2 articles)

1. Gallon
2. Litre

Electromagnetism (11 articles)

1. Ampere
2. Farad
3. Coulomb
4. Henry
5. Hertz
6. Ohm
7. Siemens (unit)
8. Tesla
9. Volt
10. Watt
11. Weber

Light (3 articles)

1. Candela
2. Lumen
3. Lux

Mechanics (13 articles)

Energy, force and pressure (5 articles)

1. Calorie
2. Electronvolt
3. Joule
4. Newton
5. Pascal

Mass (7 articles)

1. Atomic mass unit
2. Avoirdupois
3. Kilogram
4. Ton
5. Pound
6. Ounce
7. Troy weight

Velocity (1 article)

1. Knot (unit)

Quantity (3 articles)

Amount of substance (1 article)

1. Mole (unit)

Data (2 articles)

1. Byte
2. Bit

Radioactivity (3 articles)

1. Becquerel
2. Gray
3. Sievert

Temperature (3 articles)

1. Celsius
2. Fahrenheit
3. Kelvin

Time (7 articles)

1. Second
2. Minute
3. Hour
4. Day (Level 3)
5. Week
6. Month
7. Year (Level 3)

Other (2 articles)

1. Decibel
2. Katal

Astronomy (209 articles)

For astronomical instruments (see Technology > Optical

Basics (8 articles)

1. Astronomy (Level 2)
2. Astrobiology
3. Astrophysics
4. Extraterrestrial life

Observational astronomy (4 articles)

1. Extinction (astronomy)
2. Luminosity
3. Magnitude
4. Observatory

Astronomical objects (65 articles)

1. Astronomical object

Galaxies (8 articles)

1. Centaurus A
2. Local Group
   1. Andromeda Galaxy
   2. Large Magellanic Cloud
   3. Small Magellanic Cloud
   4. Milky Way (Level 3)
   5. Triangulum Galaxy
3. Messier 87

Solar System (24 articles)

1. Solar System (Level 3)
2. Sun (Level 3)
3. Mercury (Level 3)
4. Venus (Level 3)
5. Earth (Level 1)
   1. Moon (Level 3)
6. Mars (Level 3)
7. Asteroid belt
   1. Ceres
8. Jupiter (Level 3)
   1. Io
   2. Europa
   3. Ganymede
   4. Callisto
9. Saturn (Level 3)
   1. Enceladus
   2. Titan
10. Uranus (Level 3)
11. Neptune (Level 3)
    1. Triton
12. Pluto
13. Eris
14. Kuiper belt
15. Oort cloud

Bright stars (18 articles)

1. Achernar
2. Aldebaran
3. Alpha Centauri
4. Alpha Crucis
5. Altair
6. Antares
7. Arcturus
8. Beta Centauri
9. Betelgeuse
10. Canopus
11. Capella
12. Deneb
13. Fomalhaut
14. Pollux
15. Procyon
16. Rigel
17. Sirius
18. Vega

Variable stars (3 articles)

1. Algol
2. Eta Carinae
3. Polaris

Other objects (11 articles)

1. 3C 273
2. Crab Nebula
3. Cygnus X-1
4. Halley's Comet
5. Hyades
6. Omega Centauri
7. Orion Nebula
8. Pleiades
9. Sagittarius A*
10. Virgo Supercluster
    1. Virgo Cluster

Celestial mechanics and astrometry (54 articles)

Astrometry (4 articles)

1. Astrometry
2. Cosmic distance ladder
3. Parallax
4. Photometry

Celestial mechanics (9 articles)

1. Celestial mechanics
2. Eclipse
   1. Lunar eclipse
   2. Solar eclipse
3. Epoch
4. Kepler's laws of planetary motion
5. Lagrangian point
6. Natural satellite (Level 3)
7. Orbit (Level 3)

Celestial sphere (8 articles)

1. Celestial coordinate system
   1. Equatorial coordinate system
2. Celestial sphere
3. Equinox
4. Ecliptic
5. Horizon
6. Solstice
7. Zodiac

Constellations (33 articles)

1. Constellation

Zodiac (7 articles)

1. Aquarius
2. Gemini
3. Leo
4. Sagittarius
5. Scorpius
6. Taurus
7. Virgo

Prominent (25 articles)

1. Andromeda
2. Aquila
3. Auriga
4. Boötes
5. Canis Major
6. Carina
7. Cassiopeia
8. Centaurus
9. Cepheus
10. Cetus
11. Crux
12. Cygnus
13. Draco (constellation)
14. Eridanus
15. Hercules
16. Hydra
17. Ophiuchus
18. Orion
19. Pegasus (constellation)
20. Perseus (constellation)
21. Puppis
22. Serpens
23. Ursa Major
24. Ursa Minor
25. Vela

Galactic astronomy and extragalactic astronomy (29 articles)

Basics (14 articles)

1. Black hole (Level 3)
   1. Schwarzschild radius
   2. Supermassive black hole
2. Cosmic ray
3. Dark nebula
4. Galaxy (Level 3)
5. Galaxy groups and clusters
   1. Supercluster
6. Great Attractor
7. H II region
8. Interstellar medium
9. Molecular cloud
10. Nebula
11. Outer space (Level 3)

Star clusters (3 articles)

1. Star cluster
2. Globular cluster
3. Open cluster

Galaxy morphological classification (6 articles)

1. Galaxy morphological classification
2. Dwarf galaxy
3. Elliptical galaxy
4. Irregular galaxy
5. Lenticular galaxy
6. Spiral galaxy

Active galactic nucleus (6 articles)

1. Active galactic nucleus
2. Blazar
3. Quasar
4. Radio galaxy
5. Seyfert galaxy
6. Starburst galaxy

Physical cosmology (13 articles)

1. Physical cosmology (Level 3)
2. Big Bang (Level 3)
3. Cosmic microwave background
4. Dark energy
5. Dark matter
6. Formation and evolution of the Solar System
7. Galaxy formation and evolution
8. Hubble's law
9. Nebular hypothesis
10. Redshift
11. Universe (Level 2)
    1. Age of the universe
    2. Observable universe

Planetary science (8 articles)

1. Asteroid (Level 3)
2. Comet (Level 3)
3. Exoplanet
4. Minor planet
5. Planet (Level 3)
   1. Dwarf planet
   2. Giant planet
   3. Terrestrial planet

Stellar astronomy (32 articles)

1. Star (Level 3)
2. Brown dwarf
3. Gamma-ray burst
4. Hertzsprung–Russell diagram
5. Metallicity
6. Solar wind
7. Stellar classification
8. Stellar evolution
   1. Giant star
   2. Main sequence
   3. Planetary nebula
   4. Pre-main-sequence star
   5. Protostar
   6. Neutron star
   7. Star formation
   8. Supergiant
   9. Wolf–Rayet star
   10. White dwarf
9. Stellar kinematics
10. Stellar magnetic field
11. Stellar nucleosynthesis
12. Stellar rotation
13. Star system
    1. Planetary system
    2. Binary star
    3. Circumstellar disk
14. Variable star
    1. Cepheid variable
    2. Long-period variable
    3. Nova
    4. Pulsar
    5. Supernova (Level 3)

Chemistry (260 articles)

For biochemistry and chemical biology see Wikipedia:Vital articles/Expanded/Biology and health sciences; for chemical industry see Wikipedia:Vital articles/Expanded/Technology

Basics (47 articles)

1. Chemistry (Level 2)
2. Electrochemistry
   1. Electrolysis (Level 3)
3. Environmental chemistry
4. Inorganic chemistry (Level 3)
5. Materials science
6. Medicinal chemistry
7. Nuclear chemistry
   1. Nuclide
8. Organic chemistry (Level 3)
9. Organometallic chemistry
10. Photochemistry
11. Physical chemistry (Level 3)
12. Polymer chemistry
    1. Polymer
13. Quantum chemistry
14. Alchemy
15. Chemical bond (Level 3)
    1. Ionic bonding
    2. Covalent bond
    3. Metallic bonding
    4. Intermolecular force
       1. Hydrogen bond
    5. Valence bond theory
    6. Molecule (Level 3)
16. Chemical reaction (Level 3)
    1. Acid–base reaction
    2. Catalysis (Level 3)
    3. Chemical equation
    4. Chemical equilibrium
    5. Chemical formula
    6. Chemical kinetics
    7. Combustion
    8. Haber process
    9. Radical
    10. Reaction mechanism
    11. Redox
        1. Corrosion
    12. Substitution reaction
17. Chemical substance
    1. Amount of substance
18. Chemical synthesis
19. Conservation of mass

Separation processes (4 articles)

1. Centrifuge
2. Chromatography
3. Distillation
4. Filtration

Analytical chemistry (5 articles)

1. Analytical chemistry
2. Mass spectrometry
3. Spectroscopy
   1. Absorption spectroscopy
   2. Spectrometer

Chemical substances (208 articles)

Chemical elements (122 articles)

Basics (5 articles)

1. Chemical element (Level 2)
2. Allotropy
3. Atomic number
4. Atomic mass
5. Periodic table (Level 3)

Chemical element groups (10 articles)

1. Metal (Level 3)
2. Alkali metal
3. Alkaline earth metal
4. Lanthanide
5. Actinide
6. Transition metal
7. Metalloid
8. Halogen
9. Noble gas
10. Transactinide element

Chemical elements (107 articles)

1. Hydrogen (Level 3)
2. Helium
3. Lithium
4. Beryllium
5. Boron
6. Carbon (Level 3)
   1. Graphite
7. Nitrogen (Level 3)
8. Oxygen (Level 3)
   1. Ozone
9. Fluorine
10. Neon
11. Sodium
12. Magnesium
13. Aluminium (Level 3)
14. Silicon (Level 3)
15. Phosphorus
16. Sulfur
17. Chlorine
18. Argon
19. Potassium
20. Calcium
21. Scandium
22. Titanium
23. Vanadium
24. Chromium
25. Manganese
26. Iron (Level 3)
27. Cobalt
28. Nickel
29. Copper (Level 3)
30. Zinc
31. Gallium
32. Germanium
33. Arsenic
34. Selenium
35. Bromine
36. Krypton
37. Rubidium
38. Strontium
39. Yttrium
40. Zirconium
41. Niobium
42. Molybdenum
43. Technetium
44. Ruthenium
45. Rhodium
46. Palladium
47. Silver (Level 3)
48. Cadmium
49. Indium
50. Tin
51. Antimony
52. Tellurium
53. Iodine
54. Xenon
55. Caesium
56. Barium
57. Lanthanum
58. Cerium
59. Praseodymium
60. Neodymium
61. Promethium
62. Samarium
63. Europium
64. Gadolinium
65. Terbium
66. Dysprosium
67. Holmium
68. Erbium
69. Thulium
70. Ytterbium
71. Lutetium
72. Hafnium
73. Tantalum
74. Tungsten
75. Rhenium
76. Osmium
77. Iridium
78. Platinum
79. Gold (Level 3)
80. Mercury (element)
81. Thallium
82. Lead
83. Bismuth
84. Polonium
85. Astatine
86. Radon
87. Francium
88. Radium
89. Actinium
90. Thorium
91. Protactinium
92. Uranium
93. Neptunium
94. Plutonium
95. Americium
96. Curium
97. Berkelium
98. Californium
99. Einsteinium
100. Fermium
101. Mendelevium
102. Nobelium
103. Lawrencium
104. Rutherfordium
105. Dubnium

Chemical compounds (73 articles)

1. Chemical compound (Level 3)
   1. Inorganic compound
   2. Organic compound

Inorganic compounds (36 articles)

1. Acid (Level 3)
   1. Boric acid
   2. Hydrochloric acid
   3. Hydrofluoric acid
   4. Nitric acid
   5. Phosphoric acid
   6. Sulfuric acid
2. Base (Level 3)
   1. Ammonia
   2. Potassium hydroxide
   3. Sodium hydroxide
3. Oxide
   1. Carbon dioxide (Level 3)
   2. Carbon monoxide
   3. Titanium dioxide
4. Peroxide
5. Water (Level 2)

Salts (18 articles)

1. Salt (chemistry)
2. Carbonate
   1. Calcium carbonate
   2. Sodium bicarbonate
   3. Sodium carbonate
3. Chloride
   1. Calcium chloride
   2. Sodium chloride
4. Nitrate
   1. Ammonium nitrate
   2. Potassium nitrate
   3. Sodium nitrate
5. Sulfate
   1. Alum
   2. Sodium sulfate
   3. Ammonium sulfate
   4. Magnesium sulfate
6. Sodium silicate

Organic compounds (35 articles)

1. Haloalkane
2. Organophosphorus compound
3. Organosilicon
   1. Silicone
4. Organosulfur compounds
   1. Thiol

Carbon–nitrogen bond (2 articles)

1. Amide
2. Amine

Carbon–oxygen bond (15 articles)

1. Alcohol
   1. Ethanol
   2. Methanol
2. Aldehyde
   1. Formaldehyde
3. Carboxylic acid
   1. Acetic acid
   2. Citric acid
   3. Lactic acid
4. Ester
5. Ether
6. Ketone
   1. Acetone
7. Phenol
   1. Tannic acid

Hydrocarbons (12 articles)

1. Hydrocarbon
2. Alkane
   1. Butane
   2. Ethane
   3. Methane
   4. Propane
3. Alkene
   1. Ethylene
   2. Propene
4. Aromatic hydrocarbon
   1. Benzene
5. Alkyne

Chemical mixtures (13 articles)

1. Mixture
2. Aerosol
3. Alloy (Level 3)
4. Amalgam
5. Colloid
6. Dispersion
7. Emulsion
8. Foam
9. Gel
10. Solution
11. Suspension
12. Syngas
13. Vapor

Earth science (256 articles)

For specific geographical objects see Geography

Basics (1 article)

1. Earth science (Level 3)

Natural disasters (8 articles)

1. Natural disaster
2. Avalanche
3. Drought
4. Flood (Level 3)
5. Earthquake (Level 3)
6. Landslide
7. Tsunami
8. Wildfire

Earth (157 articles)

1. Structure interne de la Terre (Level 3)

Geology (52 articles)

1. Pli (géologie)
2. Unité stratigraphique
3. Géologie (Level 3)
4. Météorite
   1. Cratère d'impact
5. Lithosphère
   1. Croûte terrestre
   2. Faille
6. Tectonique des plaques (Level 3)
7. Stratigraphie
8. Chevauchement

Mineralogy (18 articles)

1. Minéral (Level 3)
2. Minéralogie
3. Feldspath
4. Kaolinite
5. Pyroxène
6. Quartz (minéral)
7. Silicate
8. Talc
9. Mica
10. Gypse
11. Amiante

Mineral gemstones (5 articles)

1. Émeraude
2. Diamant
3. Jade
4. Saphir
5. Rubis

Organic gemstones (3 articles)

1. Ambre
2. Ivoire
3. Perle

Pétrologie (22 articles)

1. Pétrologie
2. Brèche (roche)
3. Conglomérat (géologie)
4. Grave (granulat)
5. Roche (Level 3)
6. Roche magmatique
   1. Basalte
   2. Granite
   3. Magma (géologie)
   4. Tuf volcanique
7. Roche métamorphique
   1. Schiste
   2. Marbre
   3. Gneiss
   4. Ardoise
8. Roche sédimentaire
   1. Calcaire
   2. Argile
   3. Sable
   4. Schiste bitumineux
   5. Grès (géologie)
   6. Bauxite

Geophysics (7 articles)

1. Géodésie
2. Géophysique
3. Champ magnétique terrestre
4. Noyau interne
5. Noyau externe
6. Manteau (géologie)
7. Sismologie

Geological history (24 articles)

1. Géochronologie
2. Échelle des temps géologiques
3. Grande Oxydation
4. Explosion cambrienne
5. Extinction massive
   1. Extinction de l'Ordovicien-Silurien
   2. Extinction du Dévonien
   3. Extinction Permien-Trias
   4. Extinction du Trias-Jurassique
   5. Extinction Crétacé-Tertiaire
6. Glaciation
7. Pangée

Geological periods (12 articles)

1. Precambrian
2. Phanerozoic
   1. Paleozoic
      1. Cambrian
      2. Permian
   2. Mesozoic
      1. Triassic
      2. Jurassic
      3. Cretaceous
   3. Cenozoic
      1. Quaternary
      2. Holocene

Geomorphology (48 articles)

1. Geomorphology
2. Erosion (Level 3)
3. Weathering

Landforms (45 articles)

1. Land (Level 2)
2. Continent (Level 3)
3. Landform
4. Hill
5. Mesa
6. Mountain (Level 3)
7. Mountain range
8. Plain
9. Plateau
10. Sedimentary basin
11. Valley

Fluvial landforms (9 articles)

1. Alluvial fan
2. Beach
3. Canyon
4. Cliff
5. Floodplain
6. Meander
7. Oasis
8. Rapid
9. Waterfall

Glacial landforms (2 articles)

1. Glacial landform
2. Fjord

Caves (2 articles)

1. Cave
2. Karst

Oceanic and coastal landforms (11 articles)

1. Abyssal plain
2. Atoll
3. Bay
4. Coast
5. Continental shelf
6. Coral reef
7. Lagoon
8. Oceanic trench
9. Peninsula
10. Island
11. Seamount

Volcanic landforms (5 articles)

1. Volcano (Level 3)
2. Geyser
3. Hotspot
4. Lava
5. Mid-ocean ridge

Aeolian landforms (2 articles)

1. Aeolian processes
2. Dune

Artificial landforms (3 articles)

1. Artificial island
2. Land reclamation
3. Polder

Biomes (19 articles)

1. Desert (Level 3)
2. Tundra
3. Heath
4. Moorland

Forests (7 articles)

1. Forest (Level 3)
2. Jungle
3. Mangrove
4. Taiga
5. Rainforest
   1. Tropical rainforest
6. Temperate broadleaf and mixed forest

Grasslands (4 articles)

1. Grassland
2. Meadow
3. Savanna
4. Steppe

Wetlands (4 articles)

1. Wetland
2. Swamp
3. Marsh
4. Bog

Pedology (7 articles)

1. Soil (Level 3)
   1. Peat
2. Pedogenesis
3. Pedosphere
4. Sediment
5. Soil fertility
6. Soil science

Air (61 articles)

Atmosphere (9 articles)

1. Atmosphere of Earth (Level 3)
2. Air mass
3. Atmospheric pressure
4. Atmospheric sciences
5. Ozone depletion

Atmospheric optics (4 articles)

1. Aurora
2. Mirage
3. Rainbow
4. Sky

Climatology (7 articles)

1. Climatology
2. Climate (Level 2)
3. El Niño
4. Global warming (Level 3)
5. Köppen climate classification
6. Temperate climate
7. Tropical climate

Meteorology (43 articles)

1. Meteorology
2. Barometer
3. Humidity
4. Low-pressure area
5. Weather (Level 3)
6. Weather front
7. Weather forecasting

Clouds (5 articles)

1. Cloud (Level 3)
2. Cirrus cloud
3. Cumulonimbus cloud
4. Cumulus cloud
5. Fog

Precipitation (7 articles)

1. Precipitation
2. Acid rain
3. Dew
4. Frost
5. Hail
6. Rain (Level 3)
7. Snow (Level 3)

Seasons (5 articles)

1. Season (Level 3)
2. Spring (season)
3. Summer
4. Autumn
5. Winter

Atmospheric circulation (19 articles)

1. Atmospheric circulation
2. Anticyclone
3. Cyclone
4. Extratropical cyclone
5. Hadley cell
6. Polar vortex
7. Walker circulation

Storm (7 articles)

1. Storm
2. Blizzard
3. Dust storm
4. Lightning
5. Thunderstorm
6. Tornado (Level 3)
7. Tropical cyclone (Level 3)

Winds (5 articles)

1. Wind (Level 3)
2. Jet stream
3. Monsoon
4. Sea breeze
5. Trade wind

Water (30 articles)

1. Hydrosphere
2. Cryosphere

Glaciology (7 articles)

1. Glacier (Level 3)
2. Ice
3. Ice sheet
4. Ice shelf
5. Iceberg
6. Sea ice
7. Permafrost

Hydrology (13 articles)

1. Hydrology
2. Water cycle
3. Groundwater
   1. Spring (hydrology)
4. Hydrography
5. Lake (Level 3)
   1. Dry lake
   2. Pond
6. Limnology
7. River (Level 3)
   1. Drainage basin
   2. Estuary
   3. River delta

Oceanography (8 articles)

1. Oceanography
2. Ocean
3. Sea (Level 2)
4. Seabed
5. Ocean current
6. Sea level
7. Thermohaline circulation
8. Tide

Physics (265 articles)

Basics (21 articles)

1. Physics (Level 2)
2. Atom (Level 2)
3. Energy (Level 2)
   1. Conservation of energy
4. Field (physics)
   1. Flux
5. Force (Level 3)
   1. Gravitation (Level 3)
   2. Strong interaction (Level 3)
   3. Weak interaction (Level 3)
6. Gauge theory
7. Mass–energy equivalence
8. Matter (Level 3)
9. Quantum gravity
10. Radiation
    1. Ionizing radiation
11. Space (Level 3)
12. Spacetime
13. Symmetry (physics)
14. Time (Level 2)
15. Vacuum (Level 3)

Atomic (molecular and optical physics (20 articles)

Atomic physics (12 articles)

1. Atomic physics
2. Atomic nucleus
3. Atomic orbital
4. Atomic theory
5. Binding energy
6. Bohr model
7. Bremsstrahlung
8. Electron configuration
9. Electron shell
10. Energy level
11. Geiger–Marsden experiment
12. Ion (Level 3)

Molecular physics (2 articles)

1. Molecular orbital
2. Molecular orbital theory

Optics (6 articles)

1. Optics (Level 3)
2. Polarization
3. Reflection
4. Refraction
   1. Refractive index
5. Transparency and translucency

Condensed matter physics (24 articles)

1. Condensed matter physics
2. Amorphous solid
3. Solid-state physics

Crystallography (3 articles)

1. Crystallography
2. Crystal
3. Crystallization

Phase transitions (11 articles)

1. Phase transition
2. Phase
3. Boiling
4. Critical point
5. Condensation
6. Evaporation
7. Freezing
8. Ionization
9. Melting
10. Sublimation
11. Triple point

States of matter (7 articles)

1. State of matter (Level 3)
2. Bose–Einstein condensate
3. Gas
4. Liquid
5. Plasma
6. Solid
7. Superconductivity

Electromagnetism (40 articles)

1. Electromagnetism (Level 3)
2. Dielectric
3. Dipole
4. Electricity (Level 2)
5. Magnetism (Level 3)
6. Metamaterial
7. Oil drop experiment
8. Photoelectric effect

Electrostatics (5 articles)

1. Electrostatics
2. Coulomb's law
3. Electric charge
4. Electric field
5. Electric potential

Electrodynamics (15 articles)

1. Eddy current
2. Electromagnetic field
3. Electromagnetic induction
4. Electromagnetic radiation (Level 3)
   1. Electromagnetic spectrum
   2. Radio wave
   3. Microwave
   4. Infrared
   5. Visible spectrum
   6. Ultraviolet
   7. X-ray
   8. Fluorescence
5. Electromotive force
6. Lorentz force
7. Maxwell's equations

Magnetism (3 articles)

1. Magnetostatics
2. Electric current
3. Magnetic field

Electrical circuits (9 articles)

1. Electrical network
2. Capacitance
3. Electrical impedance
4. Electrical reactance
5. Electrical resistance and conductance
   1. Ohm's law
6. Gain (electronics)
7. Inductance
8. Kirchhoff's circuit laws

Mechanics (76 articles)

1. Mechanics
   1. Aerodynamics
   2. Continuum mechanics
   3. Dynamics
   4. Kinematics
   5. Relativistic mechanics
   6. Soil mechanics
   7. Statics
2. Oscillation
   1. Harmonic oscillator
      1. Simple harmonic motion

Classical mechanics (29 articles)

1. Classical mechanics (Level 3)
   1. Hamiltonian mechanics
   2. Lagrangian mechanics
2. Frame of reference
3. Friction
4. Impulse
5. Inertia
6. Kinetic energy
7. Mass (Level 3)
   1. Density
8. Moment of inertia
9. Momentum (Level 3)
10. Motion (Level 3)
    1. Acceleration
    2. Equations of motion
    3. Newton's laws of motion (Level 3)
    4. Speed
    5. Velocity
11. Potential energy
12. Power
13. Rotation
    1. Angular momentum
    2. Centripetal force
    3. Coriolis effect
14. Newton's law of universal gravitation
15. Torque
16. Weight
    1. Weighing scale
17. Work

Solid mechanics (10 articles)

1. Solid mechanics
2. Deformation
3. Elastic modulus
4. Elasticity
5. Fatigue
6. Hooke's law
7. Plasticity
8. Stiffness
9. Strength of materials
10. Stress (mechanics)

Fluid mechanics (14 articles)

1. Fluid mechanics
2. Bernoulli's principle
3. Buoyancy
4. Convection
5. Drag
6. Diffusion
7. Fluid dynamics
8. Lift (force)
9. Navier–Stokes equations
10. Osmosis
11. Reynolds number
12. Surface tension
13. Turbulence
14. Viscosity

Quantum mechanics (11 articles)

1. Quantum mechanics (Level 3)
2. Pauli exclusion principle
3. Quantum chromodynamics
4. Quantum electrodynamics
5. Quantum entanglement
6. Quantum field theory
7. Quantum tunnelling
8. Schrödinger equation
9. Uncertainty principle
10. Wave function
11. Wave–particle duality

Statistical mechanics (1 article)

1. Statistical mechanics

Nuclear physics (10 articles)

1. Nuclear physics
2. Isotope
3. Nuclear fission
4. Nuclear fusion
   1. Tokamak
   2. Fusion power
5. Radioactive decay (Level 3)
   1. Alpha particle
   2. Beta particle
   3. Gamma ray

Particle physics (35 articles)

1. Particle physics (Level 3)
2. Cloud chamber
3. Particle
4. Particle accelerator
   1. Large Hadron Collider
   2. Tevatron
5. Particle detector
6. Physics beyond the Standard Model
7. Scattering
8. Spin
9. Standard Model (Level 3)
10. String theory
11. Supersymmetry

Subatomic particles (19 articles)

1. Subatomic particle (Level 3)

Fermions (12 articles)

1. Fermion
2. Lepton
   1. Electron (Level 3)
   2. Muon
   3. Tau
   4. Neutrino
3. Quark
4. Hadron
   1. Baryon
      1. Neutron (Level 3)
      2. Proton (Level 3)
   2. Meson

Bosons (6 articles)

1. Boson
2. Gauge boson
   1. Gluon
   2. Photon (Level 3)
   3. W and Z bosons
3. Higgs boson

Antimatter (3 articles)

1. Antimatter
2. Antiparticle
3. Positron

Theory of relativity (7 articles)

1. Theory of relativity (Level 3)
2. Equivalence principle
3. General relativity
4. Lorentz transformation
5. Michelson–Morley experiment
6. Principle of relativity
7. Special relativity

Thermodynamics (15 articles)

1. Thermodynamics (Level 3)
2. Black-body radiation
3. Enthalpy
4. Entropy
5. Heat (Level 3)
6. Heat capacity
7. Heat transfer
8. Ideal gas law
9. Internal energy
10. Laws of thermodynamics
11. Pressure
12. Temperature (Level 3)
    1. Thermometer
13. Thermodynamic cycle
14. Thermodynamic free energy

Waves (17 articles)

1. Wave (Level 3)
2. Acoustics
   1. Sound (Level 3)
      1. Speed of sound
   2. Ultrasound
3. Amplitude
4. Diffraction
5. Doppler effect
6. Frequency
7. Interference
8. Light (Level 3)
   1. Speed of light (Level 3)
9. Noise
10. Resonance
11. Superposition principle
12. Wave equation
13. Wavelength

Technology (749 articles)

Agriculture (34 articles)

Basics (3 articles)

1. Agricultural science
2. Farmer
3. Selective breeding

Forms (13 articles)

1. Aquaculture
2. Beekeeping
3. Dairy
4. Extensive farming
5. Gardening
   1. Garden
6. Intensive farming
7. Orchard
8. Organic farming
9. Permaculture
   1. Sustainable agriculture
10. Subsistence agriculture
11. Urban agriculture

Agronomy (8 articles)

1. Agronomy
2. Plant breeding
   1. Cultivar

Horticultural techniques (5 articles)

1. Fertilizer (Level 3)
2. Harvest
3. Irrigation
4. Pesticide
5. Tillage

Animal husbandry (5 articles)

1. Animal husbandry (Level 3)
2. Breed
3. Domestication (Level 3)
4. Hay
5. Livestock

Buildings and infrastructure (5 articles)

1. Barn
2. Farm
3. Grain elevator
4. Granary
5. Stable

Biotechnology (6 articles)

1. Biotechnology (Level 3)
2. Cloning
3. Gel electrophoresis
4. Genetic engineering (Level 3)
5. Genetically modified organism
6. Polymerase chain reaction

Computing and information technology (72 articles)

For topics in theoretical computer science, see Mathematics: Discrete mathematics

Basics (8 articles)

1. Computing (Level 3)
2. Information technology
3. Abacus (Level 3)
4. Calculator
5. Computer security
   1. Computer virus
6. Data
   1. Data transmission

Computer science (5 articles)

1. Computer science (Level 3)
2. Artificial intelligence (Level 3)
3. Computer architecture
4. Computer simulation
5. Parallel computing

Computer hardware (10 articles)

1. Computer (Level 2)
2. Booting
3. Central processing unit
4. ENIAC
5. Motherboard

User interface (5 articles)

1. User interface
2. Computer keyboard
3. Computer monitor
4. Mouse (computing)
5. Touchscreen

Computer software (13 articles)

1. Software
2. Database
3. Open-source software
4. Spreadsheet
5. Web browser
6. Word processor

Operating systems (6 articles)

1. Operating system
2. Linux
3. Mac OS
4. Microsoft Windows
5. MS-DOS
6. Unix

Cryptography (4 articles)

1. Cryptography (Level 3)
2. Authentication
3. Encryption
4. Password

Data storage (10 articles)

1. Computer file
   1. File system
2. Data storage device
3. Hard disk drive
4. Magnetic tape
5. Memory card
6. Optical disc
7. Random-access memory
   1. Dynamic random-access memory
8. Read-only memory

Networks (12 articles)

1. Computer network
2. Email
3. Ethernet
4. Router
5. Wi-Fi

Internet (7 articles)

1. Internet (Level 3)
2. HTML
3. Hypertext Transfer Protocol
4. Internet protocol suite
5. Web search engine
6. Website
7. World Wide Web

Programming (12 articles)

1. Computer programming
2. Character encoding
3. Compiler
4. Programming language
   1. Assembly language
   2. C
   3. Java (programming language)
   4. JavaScript
5. Programming paradigm
   1. Functional programming
   2. Structured programming
      1. Object-oriented programming

Electronics (36 articles)

1. Electronics (Level 3)
   1. Consumer electronics
2. Alternating current
3. Circuit design
4. Direct current
5. Electromagnet
6. Magnet
7. Oscilloscope
8. Semiconductor
9. Signal processing
   1. Signal-to-noise ratio

Components (25 articles)

1. Amplifier
2. Antenna
3. Battery (Level 3)
4. Capacitor
5. Cavity magnetron
6. Electrical connector
7. Filter
   1. Mechanical filter
8. Inductor
9. Integrated circuit (Level 3)
10. Power supply
11. Printed circuit board
12. Resistor
13. Semiconductor device (Level 3)
    1. Diode
       1. Light-emitting diode
    2. Transistor (Level 3)
14. Switch
    1. Circuit breaker
    2. Fuse
    3. Relay
15. Transformer
16. Vacuum tube
17. Waveguide
18. Wire

Engineering (16 articles)

1. Engineering (Level 2)
2. Technology (Level 1)
   1. Nanotechnology
   2. Nuclear technology
   3. Transhumanism
3. Technical drawing

Disciplines (10 articles)

1. Aerospace engineering
2. Architectural engineering
3. Biomedical engineering
4. Chemical engineering
5. Civil engineering
6. Electrical engineering
7. Industrial engineering
8. Mechanical engineering (Level 3)
9. Military engineering
10. Software engineering

Industry (98 articles)

1. Factory (Level 3)
   1. Assembly line
   2. Automation
   3. Industrial robot
   4. Interchangeable parts
   5. Mass production
   6. Mechanization
2. Standardization
3. Waste
   1. Landfill
   2. Recycling
   3. Waste management

Energy and fuel (34 articles)

1. Fire (Level 2)
   1. Candle
   2. Charcoal
2. Fossil fuel (Level 3)
   1. Coal (Level 3)
   2. Gasoline (Level 3)
   3. Kerosene
   4. Natural gas (Level 3)
   5. Petroleum (Level 3)
3. Incandescent light bulb (Level 3)
4. Nuclear power (Level 3)
5. Oil refinery
6. Oil well
7. Renewable energy (Level 3)
   1. Geothermal electricity
   2. Hydroelectricity
   3. Hydropower (Level 3)
   4. Solar energy (Level 3)
   5. Solar power
      1. Solar cell
   6. Watermill
   7. Wind power (Level 3)
   8. Windmill

Electricity generation and distribution (11 articles)

1. Electricity generation
2. Electric power transmission
3. Electric power distribution
4. Cooling tower
5. Electrical grid
6. Electrification
7. Power station
8. Turbine
   1. Gas turbine
   2. Steam turbine
   3. Wind turbine

Food, water and health (16 articles)

1. Bleach
2. Detergent
3. Laundry
4. Pasteurization (Level 3)
5. Refrigeration (Level 3)
6. Sanitation (Level 3)
   1. Sanitary sewer
   2. Sewage treatment
   3. Water purification
7. Soap
8. Water supply network
   1. Aqueduct
   2. Plumbing
   3. Pumping station
   4. Water tower
   5. Water well

Material and chemical (19 articles)

1. Abrasive
2. Adhesive
3. Ceramic
4. Chemical plant
5. Composite material
6. Explosive material (Level 3)
   1. Dynamite
   2. Fireworks
7. Glass (Level 3)
8. Natural rubber (Level 3)
9. Paper (Level 3)
10. Papyrus
11. Petrochemical
12. Plastic (Level 3)
13. Pottery (Level 3)
    1. Porcelain
14. Wood (Level 3)
15. Woodworking
    1. Carpentry

Metallurgy (19 articles)

1. Metallurgy (Level 3)
   1. Smelting
2. Metalworking
   1. Die casting
   2. Extrusion
   3. Forging
   4. Heat treating
   5. Laser cutting
   6. Rolling
   7. Soldering
   8. Steelmaking
   9. Welding
3. Ore

Specific alloys (6 articles)

1. Brass
2. Bronze (Level 3)
3. Cast iron
4. Steel (Level 3)
   1. Stainless steel
5. Wrought iron

Infrastructure (72 articles)

See also Arts: Architecture

Basics (2 articles)

1. Building
2. Infrastructure (Level 3)

Building materials (7 articles)

1. Brick
2. Cement
3. Concrete
4. Lumber
5. Masonry (Level 3)
6. Quarry
7. Scaffolding

Infrastructure by type (59 articles)

Architectural elements (15 articles)

1. Arch (Level 3)
2. Ceiling
3. Column
4. Dome
5. Door
6. Elevator
7. Facade
8. Floor
9. Foundation
10. Lighting
11. Roof
12. Room
13. Stairs
14. Wall
15. Window

Coastal infrastructure (4 articles)

1. Harbor
2. Lighthouse
3. Pier
4. Port

Commercial buildings (2 articles)

1. Office
2. Warehouse

Residential buildings and housing units (11 articles)

1. Apartment
2. House (Level 2)
3. Hut
4. Igloo
5. Pagoda
6. Palace
7. Pyramid
8. Skyscraper
9. Tower (Level 3)
10. Tower block
11. Villa

Rooms and spaces (6 articles)

1. Bathroom
2. Bedroom
3. Dining room
4. Garage
5. Kitchen
6. Living room

Portable buildings and shelters (2 articles)

1. Tent
2. Yurt

Other components (2 articles)

1. Electrical wiring
2. HVAC

Hydraulic infrastructure (10 articles)

1. Drainage
2. Dam (Level 3)
   1. Aswan Dam
   2. Hoover Dam
   3. Itaipu Dam
   4. Three Gorges Dam
3. Flood control
   1. Flood control in the Netherlands
4. Levee
5. Reservoir

Transport infrastructure (7 articles)

1. Bridge (Level 3)
   1. Akashi Kaikyō Bridge
   2. Brooklyn Bridge
   3. Golden Gate Bridge
   4. London Bridge
2. Tunnel
   1. Channel Tunnel

Machinery and tools (94 articles)

Basics (20 articles)

1. Machine
2. Crane (machine)
3. Engine (Level 3)
   1. Electric motor (Level 3)
   2. Internal combustion engine (Level 3)
      1. Diesel engine
      2. Four-stroke engine
   3. Jet engine (Level 3)
   4. Steam engine (Level 3)
4. Robotics
   1. Robot (Level 3)
5. Simple machine (Level 3)
   1. Inclined plane
   2. Lever
   3. Pulley
   4. Screw (simple machine)
   5. Wedge
   6. Wheel (Level 3)
   7. Wheel and axle
6. System

Components (19 articles)

1. Axle
   1. Bearing
   2. Clutch
   3. Gear
2. Cable
   1. Chain
   2. Rope
3. Fastener
   1. Knot
   2. Nail (fastener)
   3. Nut (hardware)
   4. Rivet
   5. Washer
4. Lock (security device)
   1. Key
5. Pipe
   1. Gasket
   2. Valve
6. Spring (device)

Tools (29 articles)

1. Tool (Level 2)

Artist's tools (8 articles)

1. Ink
2. Modelling clay
3. Paint
4. Brush
5. Pastel
6. Pencil
7. Pigment
8. Pen

Containers (1 article)

1. Bag

Hand tools (8 articles)

1. Axe
2. Chisel
3. Clamp
4. Drilling
5. Hammer
6. Plane (tool)
7. Saw
8. Scissors

Agricultural tools (11 articles)

1. Archimedes' screw
2. Harrow (tool)
3. Hoe (tool)
4. Machete
5. Pitchfork
6. Plough
7. Rake (tool)
8. Roller (agricultural tool)
9. Scythe
10. Sickle
11. Shovel

Machinery (26 articles)

Farm and garden machinery (6 articles)

1. Chainsaw
2. Combine harvester
3. Cotton gin
4. Cultivator
5. Irrigation sprinkler
6. Lawn mower

Household appliances (16 articles)

1. Home appliance
2. Air conditioning
3. Clothes dryer
4. Dishwasher
5. Furnace
6. Ironing
7. Microwave oven
8. Oven
9. Refrigerator
10. Sewing machine
11. Sink
12. Stove (Level 3)
    1. Electric stove
13. Toilet
14. Vacuum cleaner
15. Washing machine

Industrial machinery (4 articles)

1. Lathe
2. Loom
3. Machine press
4. Potter's wheel

Media and communication (35 articles)

See also Arts: Literature; Society: Mass media; and Technology: Computing and information technology

1. Broadcasting (Level 3)
2. Cathode ray tube
3. Communications satellite
4. Flat panel display
   1. Liquid-crystal display
5. Image scanner
6. Mail (Level 3)
   1. Courier
   2. Postage stamp
7. Mobile phone (Level 3)
   1. Smartphone
8. Printing (Level 3)
   1. Photocopier
   2. Printer
   3. Printing press
9. Radio (Level 3)
   1. Amateur radio
   2. Radio broadcasting
10. Social media
    1. Blog
11. Sound recording and reproduction
    1. Loudspeaker
    2. Microphone
12. Speech synthesis
13. Telecommunication (Level 3)
    1. Modulation
    2. Telegraphy
    3. Telephone (Level 3)
14. Television (Level 3)
    1. Cable television
    2. Satellite television
15. Text messaging
16. Typewriter
17. Video (Level 3)
    1. Video camera

Medical technology (15 articles)

Devices (3 articles)

1. Artificial organ
2. Prosthesis
3. Wheelchair

Diagnostic technologies (3 articles)

1. DNA profiling
2. Electrocardiography
3. Endoscopy

Facilities (3 articles)

1. Ambulance
2. Hospital (Level 3)
   1. Emergency department

Imaging (4 articles)

1. Medical imaging (Level 3)
2. Magnetic resonance imaging
3. Medical radiography
4. Medical ultrasonography

Techniques (2 articles)

1. Cardiopulmonary bypass
2. Dialysis

Military technology (68 articles)

1. Military technology
2. Horses in warfare
3. Stealth technology
4. War elephant
5. Weapon (Level 3)

Ammunition (2 articles)

1. Ammunition
2. Gunpowder (Level 3)

Armour (7 articles)

1. Armour
2. Bulletproof vest
3. Helmet
4. Mail (armour)
5. Plate armour
6. Shield
7. Tank (Level 3)

Explosive weapons (6 articles)

1. Bomb
2. Cluster munition
3. Improvised explosive device
4. Hand grenade
5. Land mine
6. Missile

Incendiary weapons (2 articles)

1. Greek fire
2. Napalm

Melee weapons (10 articles)

1. Melee weapon
2. Battle axe
3. Bayonet
4. Club (weapon)
5. Dagger
6. Katana
7. Knife (Level 3)
8. Rapier
9. Spear
10. Sword (Level 3)

Military aviation (4 articles)

1. Military aircraft
2. Attack aircraft
3. Bomber
4. Fighter aircraft

Naval warfare (8 articles)

1. Aircraft carrier
2. Battleship
3. Galley
4. Naval mine
5. Ship of the line
6. Submarine (Level 3)
7. Torpedo
8. Warship

Projectile weapons (12 articles)

1. Ballistics
2. Boomerang
3. Bow and arrow (Level 3)
4. Crossbow
5. Firearm (Level 3)
   1. Assault rifle
   2. Handgun
   3. Machine gun
   4. Musket
   5. Rifle
   6. Shotgun
6. Sling

Artillery and siege (7 articles)

1. Artillery (Level 3)
2. Ballista
3. Battering ram
4. Cannon
5. Catapult
6. Howitzer
7. Mortar

Weapon of mass destruction (5 articles)

1. Weapon of mass destruction
2. Biological warfare
3. Chemical weapon
4. Nuclear weapon (Level 3)
   1. Thermonuclear weapon

Navigation and timekeeping (23 articles)

For units of time (hour, day, etc.), see Physical sciences – Measurement.

1. Calendar (Level 3)
   1. Chinese calendar
   2. Gregorian calendar
   3. Islamic calendar
   4. Julian calendar
   5. Leap year
2. Celestial navigation
3. Clock (Level 3)
   1. Atomic clock
4. Compass (Level 3)
   1. Cardinal direction
5. Dead reckoning
6. Global Positioning System (Level 3)
7. Gyroscope (Level 3)
8. Navigation (Level 3)
9. Pendulum (Level 3)
10. Radar (Level 3)
11. Sextant
12. Sonar
13. Sundial (Level 3)
14. Time zone
    1. Daylight saving time
15. Watch

Optical technology (28 articles)

1. Holography
2. Laser (Level 3)
3. Optical fiber

Optics (9 articles)

1. Anti-reflective coating
2. Diffraction grating
3. Focal length
4. Focus
5. Lens (Level 3)
   1. Fresnel lens
6. Mirror
7. Polarizer
8. Prism

Optical instruments (16 articles)

1. Binoculars
2. Camera (Level 3)
   1. Photographic film
   2. Photography (Level 3)
      1. Digital photography
3. Charge-coupled device
4. Glasses
5. Interferometry
6. Microscope (Level 3)
   1. Electron microscope
   2. Optical microscope
7. Photometer
8. Telescope (Level 3)
   1. Optical telescope
   2. Radio telescope
   3. Theodolite

Space (36 articles)

Basics (10 articles)

1. Spaceflight (Level 3)
2. Astronaut
3. Launch pad
4. Rocket (Level 3)
   1. Launch vehicle
   2. Rocket engine
5. Satellite (Level 3)
6. Space capsule
7. Space probe
8. Space station

Programs and launch sites (8 articles)

1. Baikonur Cosmodrome
2. China National Space Administration
3. European Space Agency
4. Kennedy Space Center
5. Moon landing (Level 3)
6. NASA
7. Russian Federal Space Agency
8. Soviet space program

Space travel (6 articles)

1. Orbital mechanics
2. Escape velocity
3. Geostationary orbit
4. Geosynchronous orbit
5. Gravity assist
6. Low Earth orbit

Unmanned spacecraft (5 articles)

1. Herschel Space Observatory
2. Hubble Space Telescope (Level 3)
3. Spitzer Space Telescope
4. Sputnik 1
5. Voyager 1

Vehicles (5 articles)

1. Apollo program
2. International Space Station (Level 3)
3. Saturn V
4. Soyuz (spacecraft)
5. Space Shuttle

Ground-based observatories (2 articles)

1. Atacama Large Millimeter Array
2. Mauna Kea Observatories

Textiles (27 articles)

Techniques (11 articles)

1. Basket weaving
2. Crochet
3. Dyeing
4. Embroidery
5. Hand spinning
6. Knitting
7. Macramé
8. Quilting
9. Sewing
10. Tapestry
11. Weaving

Fibers and fabrics (16 articles)

1. Canvas
2. Cotton
3. Dye
4. Felt
5. Fiber
6. Jute
7. Lace
8. Leather
9. Linen
10. Nylon
11. Polyester
12. Silk
13. Textile (Level 3)
14. Thread
15. Wool
16. Yarn

Transportation (91 articles)

Basics (6 articles)

1. Transport (Level 2)
2. Cable transport
3. Passport
4. Public transport
5. Travel
6. Vehicle

Aviation (18 articles)

1. Aviation
2. Air traffic control
3. Aircraft (Level 3)
4. Aircraft engine
5. Airfoil
6. Airline
7. Airplane
8. Airport
9. Airship
10. Balloon (aeronautics)
11. Fixed-wing aircraft
12. Flight
13. Glider
14. Helicopter
15. Jet aircraft
16. Kite
17. Parachute
18. Unmanned aerial vehicle

Naval transport (21 articles)

1. Barge
2. Boat
3. Canal (Level 3)
   1. Lock (water transport)
4. Canoe
5. Caravel
6. Container ship
7. Ferry
8. Fishing vessel
9. Hovercraft
10. Junk
11. Merchant vessel
12. Naval architecture
13. Passenger ship
14. Riverboat
15. Sail
16. Sailing
17. Ship (Level 3)
18. Shipbuilding
19. Steamboat
20. Tanker

Ground transport (47 articles)

1. Aerial tramway
2. Baby transport
3. Pipeline transport
4. Rickshaw
5. Tractor
6. Traffic collision

Animal-powered transport (4 articles)

1. Carriage
   1. Cart
   2. Chariot
   3. Stagecoach

Rail transport (14 articles)

1. Rail transport (Level 3)
2. High-speed rail
   1. Shinkansen
3. Locomotive
   1. Steam locomotive
4. Rapid transit
   1. London Underground
   2. Moscow Metro
   3. New York City Subway
5. Track
6. Train
   1. Train station
7. Tram
8. Trans-Siberian Railway

Road transport (17 articles)

1. Bicycle (Level 3)
   1. Cycling
2. Car (Level 3)
   1. Driving
3. Filling station
4. Motorcycle
5. Parking
6. Road (Level 3)
   1. Highway
      1. Controlled-access highway
   2. Trail
7. Tire
8. Truck
   1. Pickup truck
   2. Sport utility vehicle
   3. Van
      1. Minivan

Public transport (5 articles)

1. Bus
2. Funicular
3. Monorail
4. Taxicab
5. Trolleybus

Mathématiques (295 articles)

Généralités (60 articles)

1. Mathématiques (Level 1)
   1. Mathématicien
2. Arithmétique (Level 2)
   1. Addition (Level 3)
   2. Soustraction (Level 3)
   3. Multiplication (Level 3)
   4. Division (Level 3)
      1. Algorithme d'Euclide
   5. Fraction (mathématiques) (Level 3)
      1. Pourcentage
   6. Arithmétique modulaire
3. Nombre (Level 2)
   1. Entier naturel (Level 3)
   2. Entier relatif (Level 3)
   3. Nombre rationnel
   4. Nombre réel (Level 3)
   5. Nombre complexe (Level 3)
   6. Nombre irrationnel
   7. Nombre imaginaire pur
4. Fonction (mathématiques) (Level 3)
   1. Exponentiation (Level 3)
   2. Logarithme (Level 3)
   3. Racine d'un nombre (Level 3)
   4. Racine carrée
   5. Fonction exponentielle
   6. Bijection réciproque
   7. Fonction implicite
   8. Composition de fonctions
   9. Graphe d'une fonction
5. Équation (Level 3)
   1. Série (mathématiques) (Level 3)
   2. Equation solving
   3. Polynôme
   4. Équation du second degré
6. Trigonométrie (Level 3)
   1. Inverse trigonometric functions
   2. Fonction trigonométrique
   3. Fonction hyperbolique
7. Variable (mathématiques) (Level 3)
8. Table de constantes mathématiques
   1. Zéro (Level 3)
   2. Pi (Level 3)
   3. e (nombre) (Level 3)
   4. 1 (nombre)
   5. −1 (nombre)
   6. Unité imaginaire
   7. Nombre d'or
9. Notation positionnelle
   1. Chiffre
   2. Système décimal
   3. Chiffres arabes
   4. Numération romaine
   5. Système binaire
10. Formule (mathématiques)
11. Théorème
    1. Théorème de Pythagore
12. Conjecture
13. Factorielle
    1. Fonction gamma
14. Problèmes de Hilbert

Geometry (55 articles)

1. Géométrie (Level 2)
2. Système de coordonnées (Level 3)
   1. Coordonnées cartésiennes
   2. Coordonnées polaires
3. Dimension (Level 3)
4. Point (géométrie)
5. Droite (mathématiques) (Level 3)
6. Two-dimensional space
   1. Plan (mathématiques) (Level 3)
   2. Angle (Level 3)
   3. Aire (géométrie) (Level 3)
   4. Forme (géométrie) (Level 3)
   5. Polygone (Level 3)
      1. Triangle (Level 3)
      2. Quadrilatère
         1. Carré
   6. Conique (Level 3)
      1. Cercle (Level 3)
      2. Ellipse (mathématiques)
      3. Parabole
      4. Hyperbole (mathématiques)
7. Trois dimensions
   1. Volume (Level 3)
   2. Sphère (Level 3)
   3. Polyèdre (Level 3)
      1. Cube
8. Topologie (Level 3)
   1. Compacité (mathématiques)
   2. Caractéristique d'Euler
   3. General topology
   4. Homologie et cohomologie
   5. Homotopie
   6. Théorie des nœuds
   7. Variété (géométrie)
   8. Ouvert (topologie)
   9. Conjecture de Poincaré
   10. Espace topologique
9. Longueur
   1. Règle (instrument de géométrie)
   2. Pied à coulisse
10. Distance (mathématiques)
    1. Espace métrique
11. Géométrie analytique
12. Géométrie différentielle
    1. Théorème de l'indice
    2. Géométrie riemannienne
13. Géométrie euclidienne
    1. Espace euclidien
    2. Ensemble convexe
14. Géométrie non euclidienne
15. Symétrie
    1. Symmetry in mathematics
16. Fractale
17. Équation paramétrique
18. Tenseur

Algebra (39 articles)

1. Algebra (Level 3)
   1. Elementary algebra
2. Linear algebra
   1. Linear equation
   2. Gaussian elimination
   3. Matrix
      1. Determinant
      2. Eigenvalues and eigenvectors
   4. Vector space
      1. Euclidean vector
         1. Cross product
         2. Dot product
3. Algebraic geometry
   1. Algebraic variety
4. Boolean algebra
5. Inequality
6. Abstract algebra
   1. Algebraic topology
      1. Sheaf
   2. Associative property
   3. Commutative algebra
   4. Commutative property
   5. Distributive property
   6. Field (mathematics)
   7. Fundamental theorem of algebra
   8. Galois theory
   9. Group
      1. Abelian group
      2. Classification of finite simple groups
      3. Fundamental group
      4. Group representation
      5. Group theory
   10. Homological algebra
   11. Isomorphism
   12. Module
   13. Representation theory
   14. Ring theory
       1. Commutative ring
       2. Ring

Discrete mathematics (36 articles)

For topics in applied computer science, see Technology: Computing and information technology

1. Discrete mathematics
2. Combinatorics (Level 3)
   1. Combination
   2. Permutation
3. Set theory
   1. Set (Level 3)
   2. Axiom of choice
   3. Cantor's theorem
   4. Empty set
   5. Equivalence relation
   6. Naive set theory
      1. Russell's paradox
   7. Union (set theory)
   8. Intersection (set theory)
4. Graph theory
   1. Four color theorem
   2. Graph
5. Mathematical logic
   1. Mathematical proof (Level 3)
   2. Axiom
   3. Computability theory
      1. Computable function
   4. Gödel's incompleteness theorems
   5. Mathematical induction
   6. Propositional calculus
6. Theoretical computer science
   1. Abstract machine
   2. Algorithm (Level 3)
      1. Numerical integration
   3. Coding theory
      1. Data compression
      2. Error detection and correction
   4. Computational complexity theory
      1. P versus NP problem
   5. Data structure
   6. Theory of computation

Probability and statistics (40 articles)

1. Probability (Level 3)
   1. Probability theory
   2. Bayes' theorem
   3. Central limit theorem
   4. Expected value
   5. Law of large numbers
   6. Markov chain
   7. Probability density function
   8. Probability distribution
      1. Binomial distribution
      2. Exponential distribution
      3. Normal distribution
      4. Poisson distribution
      5. Uniform distribution (discrete)
   9. Random variable
   10. Stochastic process
   11. Variance
2. Statistics (Level 2)
   1. Bayesian inference
   2. Correlation and dependence
      1. Regression
         1. Least squares
   3. Data visualization
   4. Design of experiments
      1. Randomized controlled trial
   5. Mean
   6. Median
   7. Mode
   8. Observational study
   9. Sample mean and sample covariance
   10. Standard deviation
   11. Standard error
   12. Statistical hypothesis testing
       1. p-value
       2. Chi-square test
       3. Student's t-test
   13. Survey methodology
       1. Accidental sampling
       2. Statistical population
       3. Sampling

Calculus and analysis (39 articles)

1. Calculus (Level 3)
   1. Limit (Level 3)
      1. Infinity (Level 3)
      2. Limit of a function
      3. Limit of a sequence
      4. Sequence
         1. Fibonacci number
   2. Fundamental theorem of calculus
   3. Differential calculus
      1. Derivative
      2. Differential equation
      3. Ordinary differential equation
   4. Integral
      1. Laplace transform
   5. Multivariable calculus
      1. Multiple integral
      2. Partial derivative
         1. Laplace's equation
         2. Partial differential equation
      3. Vector calculus
         1. Del
   6. Taylor series
2. Mathematical analysis (Level 3)
   1. Approximation theory
   2. Numerical analysis
   3. Complex analysis
      1. Cauchy's integral formula
      2. Euler's formula
      3. Euler's identity
      4. Holomorphic function
      5. Riemann surface
   4. Functional analysis
      1. Hilbert space
   5. Harmonic analysis
      1. Fourier analysis
      2. Fourier series
      3. Fourier transform
   6. Real analysis
   7. Calculus of variations

Other (26 articles)

1. Number theory (Level 3)
   1. Prime number (Level 3)
      1. Prime number theorem
      2. Euclid's theorem
   2. Algebraic number theory
      1. Algebraic number field
      2. Class field theory
   3. Analytic number theory
      1. Riemann hypothesis
   4. Diophantine equation
      1. Fermat's Last Theorem
   5. Fundamental theorem of arithmetic
2. Applied mathematics
   1. Mathematical optimization (Level 3)
      1. Linear programming
      2. Nonlinear programming
      3. Operations research
   2. Game theory
   3. Information theory
3. Dynamical systems theory
   1. Dynamical system
      1. Linear dynamical system
      2. Nonlinear system
   2. Control theory
4. Category theory
5. Pure mathematics