| Current Events | Purdue D | The Hague(2) | ✕ | Duterte(1) | ✕ | Davao City(3) | ✕ | 0 | |
| Current Events | Illinois Canada | Xi Jinping(1) | ✓ | remittances(3) | ✕ | Honduras(2) | ✕ | 10 | E |
| Fine Arts - Classical Music | Purdue D | C(2) | ✓ | minuet(3) | ✕ | String Quartet No. 13(1) | ✕ | 10 | E |
| Fine Arts - Classical Music | Illinois Canada | waltz(2) | ✓ | Edvard Grieg(3) | ✓ | Lyric Pieces(1) | ✕ | 20 | EM |
| Fine Arts - Classical Music | William Woods University A | Messiah(2) | ✓ | Georg Fredrich Handel(1) | ✓ | Zadok the Priest(3) | ✕ | 20 | EM |
| Fine Arts - Classical Music | Iowa B | Antonín Dvořák(2) | ✓ | French horn(3) | ✓ | Florence Price(1) | ✕ | 20 | EM |
| Fine Arts - Classical Music | Illinois Orange | Richard Wagner(3) | ✓ | relative major(2) | ✕ | mediant(1) | ✕ | 10 | E |
| Fine Arts - Other | Purdue D | piano(1) | ✓ | Thelonious Monk(2) | ✓ | Newport, Rhode Island(3) | ✕ | 20 | EM |
| Fine Arts - Other | Rose-Hulman A | messaging(1) | ✓ | Prada(3) | ✓ | Margaret Qualley(2) | ✕ | 20 | EM |
| Fine Arts - Other | William Woods University A | Frank Lloyd Wright(2) | ✓ | Prairie School(1) | ✕ | Usonian(3) | ✓ | 20 | EH |
| Fine Arts - Other | Illinois Orange | Cannes Film Festival(3) | ✓ | American Sign Language(2) | ✓ | The Piano(1) | ✕ | 20 | EM |
| Fine Arts - Other | Iowa A | king(1) | ✓ | Benny Goodman(2) | ✓ | Great American Songbook(3) | ✕ | 20 | EM |
| Fine Arts - Painting and Sculpture | Purdue D | scrolls(3) | ✓ | pagodas(1) | ✕ | Isabella Stewart Gardner(2) | ✕ | 10 | E |
| Fine Arts - Painting and Sculpture | Illinois Canada | Rembrandt(3) | ✓ | Albrecht Dürer(1) | ✓ | St. Jerome(2) | ✓ | 30 | EMH |
| Fine Arts - Painting and Sculpture | Rose-Hulman A | Rococo(2) | ✓ | Jean-Honoré Fragonard(1) | ✓ | putti(3) | ✓ | 30 | EMH |
| Fine Arts - Painting and Sculpture | Iowa B | Pisa(1) | ✓ | Alhambra(3) | ✓ | Kufic(2) | ✕ | 20 | EM |
| Fine Arts - Painting and Sculpture | Iowa A | Constantin Brâncuși(3) | ✓ | Bauhaus(1) | ✓ | squares(2) | ✓ | 30 | EMH |
| Geography | Purdue B | Lagos, Nigeria(2) | ✓ | Benin(1) | ✕ | Senegal River(3) | ✕ | 10 | E |
| Geography | Rose-Hulman A | London(1) | ✓ | Xīnjiāng(2) | ✕ | Brick Lane(3) | ✕ | 10 | E |
| History - American | Iowa A | Florida(3) | ✓ | Cahokia(1) | ✓ | Osage(2) | ✕ | 20 | EM |
| History - European | Purdue D | Rome(3) | ✓ | Lombards(2) | ✕ | Pepin the Short(1) | ✕ | 10 | E |
| History - European | Indiana A | witches(1) | ✓ | Thirty Years’ War(2) | ✕ | Innocent(3) | ✕ | 10 | E |
| History - European | William Woods University A | English Civil War(2) | ✕ | Oliver Cromwell(1) | ✕ | Levellers(3) | ✕ | 0 | |
| History - European | Iowa B | Ukraine(1) | ✓ | António Salazar(3) | ✕ | Rose Revolution(2) | ✕ | 10 | E |
| History - European | Illinois Orange | Louis XIV(3) | ✓ | Huguenots(1) | ✓ | Palace of Fontainebleau(2) | ✕ | 20 | EM |
| History - European | Iowa A | Ottoman Empire(2) | ✓ | Greek War of Independence(1) | ✕ | Battle of Navarino(3) | ✕ | 10 | E |
| History - Other | Purdue D | volcanic eruptions(2) | ✓ | Mycenaeans(3) | ✓ | Cyclades(1) | ✕ | 20 | EM |
| History - Other | Illinois Canada | gold mining(1) | ✓ | Royal Canadian Mounted Police(3) | ✕ | Eureka Rebellion(2) | ✕ | 10 | E |
| History - Other | Illinois Blue | Brahmins(2) | ✓ | Chandragupta Maurya(1) | ✕ | Pataliputra(3) | ✕ | 10 | E |
| History - Other | Iowa B | Nigeria(1) | ✓ | longhouses(3) | ✓ | Tuareg(2) | ✕ | 20 | EM |
| History - Other | Iowa A | ice(3) | ✓ | New Mexico(1) | ✕ | projectile points(2) | ✕ | 10 | E |
| History - World | Iowa B | wheels(3) | ✓ | Olmecs(2) | ✓ | conch shells(1) | ✕ | 20 | EM |
| History - World | Illinois Orange | Mali(3) | ✓ | Sahel(1) | ✓ | Wangari Maathai(2) | ✕ | 20 | EM |
| Literature - American | Illinois Canada | Mississippi(3) | ✓ | The Sound and The Fury(2) | ✓ | Quentin Compson III(1) | ✕ | 20 | EM |
| Literature - American | Indiana A | Toni Morrison(2) | ✓ | Song of Solomon(1) | ✕ | Octavia E. Butler(3) | ✓ | 20 | EH |
| Literature - American | Rose-Hulman A | ghosts(3) | ✓ | Henry James(2) | ✓ | Roman Fever(1) | ✓ | 30 | EMH |
| Literature - American | William Woods University A | Edgar Allan Poe(2) | ✓ | Usher(3) | ✕ | orangutans(1) | ✓ | 20 | EH |
| Literature - American | Iowa B | Philadelphia(3) | ✓ | deaths(1) | ✓ | David(2) | ✕ | 20 | EM |
| Literature - American | Illinois Orange | William Carlos Williams(1) | ✓ | Imagism(2) | ✓ | asphodels(3) | ✕ | 20 | EM |
| Literature - American | Iowa A | Harlem(3) | ✓ | Langston Hughes(2) | ✓ | passing as white(1) | ✕ | 20 | EM |
| Literature - British | WashU Grolars | Beowulf(3) | ✓ | Seamus Heaney(2) | ✕ | Death of a Naturalist(1) | ✕ | 10 | E |
| Literature - British | Purdue B | mysteries(2) | ✓ | E. M. Forster(3) | ✓ | A Passage to India(1) | ✕ | 20 | EM |
| Literature - British | Illinois Canada | Hamlet(3) | ✓ | Tom Stoppard(2) | ✓ | Arcadia(1) | ✕ | 20 | EM |
| Literature - British | Rose-Hulman A | Middlemarch(3) | ✓ | Thomas Hardy(1) | ✕ | Barsetshire(2) | ✕ | 10 | E |
| Literature - British | Iowa A | Middle English(3) | ✓ | knight(2) | ✓ | “The Pardoner’s Tale”(1) | ✕ | 20 | EM |
| Literature - European | Purdue D | Odysseus(2) | ✓ | Ithaca(1) | ✕ | Nikos Kazantzakis(3) | ✕ | 10 | E |
| Literature - European | Purdue B | wedding(3) | ✓ | Federico García Lorca(2) | ✓ | The House of Bernarda Alba(1) | ✕ | 20 | EM |
| Literature - European | Illinois Canada | comedy(2) | ✓ | Peloponnesian War(1) | ✕ | Cleon(3) | ✕ | 10 | E |
| Literature - World | WashU Grolars | Jorge Luis Borges(1) | ✓ | “The Garden of Forking Paths”(2) | ✕ | pyramids(3) | ✕ | 10 | E |
| Literature - World | Purdue B | couplets(2) | ✓ | elephants(3) | ✓ | Rumi(1) | ✕ | 20 | EM |
| Literature - World | Rose-Hulman A | autobiography(3) | ✓ | Beijing(1) | ✕ | Soul Mountain(2) | ✕ | 10 | E |
| Literature - World | William Woods University A | Chinua Achebe(3) | ✓ | Africa(2) | ✓ | God(1) | ✕ | 20 | EM |
| Literature - World | Iowa B | magazines(1) | ✕ | Peter Carey(2) | ✕ | artists(3) | ✕ | 0 | |
| Mythology | Purdue D | rabbit(3) | ✓ | Anansi(2) | ✓ | Nyame(1) | ✕ | 20 | EM |
| Mythology | Rose-Hulman A | funerals(1) | ✓ | Callisto(3) | ✕ | Yellow Emperor(2) | ✕ | 10 | E |
| Mythology | William Woods University A | Romulus(2) | ✓ | Aeneas(1) | ✕ | Sibyl of Cumae(3) | ✕ | 10 | E |
| Mythology | Iowa B | boars(3) | ✓ | ocean(2) | ✕ | Bhumi(1) | ✕ | 10 | E |
| Mythology | Illinois Orange | New Zealand(2) | ✓ | Māui(1) | ✕ | obsidian(3) | ✓ | 20 | EH |
| Philosophy | Purdue B | Aristotle(2) | ✓ | Metaphysics(3) | ✕ | philosophy AND religion(1) | ✓ | 20 | EH |
| Philosophy | William Woods University A | Zen Buddhism(2) | ✓ | Martin Heidegger(3) | ✓ | mu(1) | ✕ | 20 | EM |
| Philosophy | Illinois Orange | Plato(2) | ✓ | rhetoric(1) | ✕ | Protagoras(3) | ✕ | 10 | E |
| Popular Culture | Purdue D | Pokémon(2) | ✓ | Markiplier(1) | ✓ | Captain Falcon(3) | ✕ | 20 | EM |
| Popular Culture | Rose-Hulman A | Oklahoma(1) | ✓ | Rainforest Cafe(2) | ✓ | Joyride Sweets(3) | ✓ | 30 | EMH |
| Popular Culture | Iowa B | zombies(3) | ✓ | Dev Patel(2) | ✕ | A. R. Rahman(1) | ✕ | 10 | E |
| Religion | WashU Grolars | Star of David(2) | ✓ | Eve(3) | ✓ | aliens(1) | ✕ | 20 | EM |
| Religion | Purdue D | Rosh Hashanah(1) | ✕ | Hasidism(2) | ✓ | Kabbalah(3) | ✕ | 10 | M |
| Religion | Purdue B | wheels(3) | ✓ | Shiva(2) | ✕ | Vaishnavism(1) | ✕ | 10 | E |
| Religion | Illinois Canada | Jerusalem(3) | ✓ | conversion to Islam(1) | ✓ | Wahhabism(2) | ✕ | 20 | EM |
| Religion | Rose-Hulman A | three(2) | ✓ | Wicca(1) | ✓ | ritual nudity(3) | ✓ | 30 | EMH |
| Religion | William Woods University A | demons(1) | ✓ | Solomon(2) | ✕ | Moab(3) | ✕ | 10 | E |
| Religion | Iowa B | the sun(2) | ✓ | Zoroastrianism(3) | ✓ | Mithras(1) | ✕ | 20 | EM |
| Religion | Illinois Orange | birthdays(2) | ✓ | Egypt(1) | ✕ | dhikr(3) | ✕ | 10 | E |
| Religion | Iowa A | pope(1) | ✓ | fasting(2) | ✓ | Dominican Order(3) | ✕ | 20 | EM |
| Science - Biology | Illinois Canada | forests(1) | ✓ | ecological succession(2) | ✕ | net primary productivity(3) | ✕ | 10 | E |
| Science - Biology | William Woods University A | Fungi(3) | ✓ | pheromones(1) | ✓ | slime molds(2) | ✓ | 30 | EMH |
| Science - Biology | Illinois Orange | embryos(1) | ✓ | homology(2) | ✕ | evo-devo(3) | ✕ | 10 | E |
| Science - Biology | Iowa A | chlorine(3) | ✓ | mucus(1) | ✓ | vitamin A(2) | ✓ | 30 | EMH |
| Science - Chemistry | Illinois Canada | van der Waals forces(2) | ✓ | 12(3) | ✕ | molecules(1) | ✕ | 10 | E |
| Science - Chemistry | Indiana A | solid(3) | ✓ | NMR spectroscopy(1) | ✓ | spinning(2) | ✕ | 20 | EM |
| Science - Chemistry | Rose-Hulman A | catalysts(3) | ✓ | surfactants(1) | ✕ | adsorption(2) | ✕ | 10 | E |
| Science - Chemistry | Illinois Orange | tension(2) | ✓ | concrete(1) | ✓ | plasticizers(3) | ✕ | 20 | EM |
| Science - Chemistry | Iowa A | solubility(1) | ✕ | Le Chatelier’s principle(2) | ✕ | ionic strength(3) | ✕ | 0 | |
| Science - Other | WashU Grolars | zero(2) | ✕ | roots of unity(1) | ✓ | fields(3) | ✕ | 10 | M |
| Science - Other | Illinois Canada | correlation coefficient(1) | ✓ | linear regression(2) | ✕ | confounding variables(3) | ✕ | 10 | E |
| Science - Other | Indiana A | Saturn(2) | ✓ | eccentricity(3) | ✕ | cryovolcanism(1) | ✕ | 10 | E |
| Science - Other | Illinois Blue | proof(1) | ✓ | four(3) | ✓ | coloring(2) | ✓ | 30 | EMH |
| Science - Other | Iowa B | binary(2) | ✓ | quicksort(1) | ✕ | Richard Hamming(3) | ✓ | 20 | EH |
| Science - Physics | Purdue D | lasers(1) | ✓ | Bose–Einstein condensates(3) | ✕ | optical tweezers(2) | ✕ | 10 | E |
| Science - Physics | Rose-Hulman A | resistance(1) | ✓ | diodes(2) | ✓ | Josephson effect(3) | ✕ | 20 | EM |
| Science - Physics | William Woods University A | Werner Heisenberg(3) | ✓ | ferromagnetism(2) | ✕ | exchange interaction(1) | ✕ | 10 | E |
| Science - Physics | Iowa B | angular momentum(2) | ✓ | gyroscopes(3) | ✓ | Euler equations(1) | ✕ | 20 | EM |
| Social Science | Purdue B | Industrial Revolution(3) | ✓ | Émile Durkheim(1) | ✓ | anomie(2) | ✕ | 20 | EM |
| Social Science | Rose-Hulman A | taxes(1) | ✓ | price floors(3) | ✓ | deadweight loss(2) | ✕ | 20 | EM |
| Social Science | Illinois Blue | statistical significance(2) | ✓ | replication crisis(1) | ✓ | effect size(3) | ✕ | 20 | EM |
| Social Science | Iowa B | game theory(1) | ✓ | information(2) | ✓ | game trees(3) | ✕ | 20 | EM |