| WWII Geography | 0 | - | 4.81 | 121,522 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 230,798 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,510 |
| Countries in World War I | 0 | - | 4.88 | 229,477 |
| Countries in World War II | 0 | - | 4.55 | 920,450 |
| Modern-Day Axis-Occupied Countries of WWII on a Map | 0 | - | 4.99 | 86,818 |
| Important Cities in WWII | 0 | - | 4.42 | 94,287 |
| WWII Decoder | 0 | - | 4.41 | 53,922 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,977 |
| World Leaders of the World Wars | 0 | - | 4.36 | 38,084 |
| Cities Bombed During WWII | 0 | - | 4.09 | 30,360 |
| Countries by Percent WWII Deaths | 0 | - | 4.05 | 30,263 |
| Battle to Country | 0 | - | 4.91 | 54,133 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.78 | 78,405 |
| WWII for Dummies | 0 | - | 4.78 | 105,892 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 192,031 |
| Name the English Monarchs | 0 | - | 4.91 | 507,463 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 292,004 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,129 |
| Countries with NO Military | 0 | - | 4.97 | 63,630 |
| WWII A-Z #1 | 0 | - | 4.73 | 103,479 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,950 |
| The American Civil War | 0 | - | 4.62 | 52,666 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 344,035 |
| Communist Countries in History | 0 | - | 4.63 | 498,813 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,487 |
| Military History Vocabulary | 0 | - | 4.92 | 67,772 |
| Star Wars Quotes | 0 | - | 4.86 | 186,564 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.84 | 53,472 |
| Countries that Have Won the Most Battles | 0 | - | 4.01 | 39,823 |
| All Disney Animated Movies | 0 | - | 4.78 | 453,278 |
| The Trojan War | 0 | - | 4.83 | 40,090 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,262 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,704 |
| Roman Emperors | 0 | - | 4.95 | 121,459 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 32,006 |
| Houses of British Monarchs | 0 | - | 4.54 | 66,034 |
| Guess These Badly Described Films | 0 | - | 4.85 | 166,146 |
| Name the 7 Dwarfs | 0 | - | 4.54 | 365,881 |
| Disney Animated Movie Trivia | 0 | - | 4.55 | 75,810 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,225 |
| All Modern-Day Countries Ever Controlled by French People | 0 | - | 4.99 | 58,622 |
| English Royal Consorts | 0 | - | 4.38 | 37,572 |
| Kings of France Quiz | 0 | - | 4.22 | 32,972 |
| Movies by Year, 1990–2009 | 0 | - | 4.21 | 66,926 |
| Pixar Movies Quiz | 0 | - | 4.87 | 438,313 |
| Mulan - "I'll Make A Man Out Of You" Lyrics | 0 | - | 4.61 | 39,559 |
| Countries with U.S. Troops | 0 | - | 4.38 | 132,699 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,681 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,606 |
| Monster Movies | 0 | - | 4.53 | 31,422 |
| 1990s Movie Trivia #1 | 0 | - | 4.38 | 53,184 |
| 1990s Movie Trivia #2 | 0 | - | 4.40 | 42,009 |
| 1980s Movie Trivia #1 | 0 | - | 4.58 | 31,544 |
| 2010s Movie Trivia | 0 | - | 4.33 | 51,275 |
| 2000s Movie Trivia #1 | 0 | - | 4.36 | 73,492 |
| Sci-Fi Movie Quotes | 0 | - | 4.32 | 37,265 |
| Highest Grossing 1990s Movies | 0 | - | 4.50 | 109,054 |
| Highest Grossing 1980s Movies | 0 | - | 4.47 | 65,866 |
| Highest Grossing 1960s Movies | 0 | - | 4.45 | 22,853 |
| Disney's "The Little Mermaid" | 0 | - | 4.41 | 13,938 |
| Disney Heroines | 0 | - | 4.16 | 52,806 |
| Batfacts: The Batman Quiz | 0 | - | 4.49 | 61,757 |
| "A Whole New World" Lyrics | 0 | - | 4.32 | 67,738 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,318 |
| History of The Netherlands | 0 | - | 4.46 | 17,572 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,237 |
| Countries by Founding Story | 0 | - | 4.95 | 77,923 |
| Countries Invaded by the USSR | 0 | - | 4.30 | 94,516 |
| Independence from Whom | 0 | - | 4.99 | 213,461 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,706 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,935 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,285 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,076 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,363 |
| Countries Italy Declared War On | 0 | - | 4.74 | 48,304 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,900 |
| Medieval English History | 0 | - | 4.53 | 43,692 |
| British Royal Titles | 0 | - | 4.18 | 20,033 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.30 | 24,577 |
| People Portrayed by Andy Warhol | 0 | - | 4.35 | 38,295 |
| Movies by Year, 1970–1989 | 0 | - | 4.38 | 25,484 |
| 2000s Movie Trivia #2 | 0 | - | 4.19 | 28,755 |
| 1980s Movie Trivia #2 | 0 | - | 4.28 | 20,848 |
| 1970s Movie Trivia | 0 | - | 4.28 | 21,859 |
| 1960s Movie Trivia | 0 | - | 4.26 | 18,438 |
| Movie Posters by Description | 0 | - | 4.61 | 65,290 |
| Movie Newspaper Headlines | 0 | - | 4.42 | 36,252 |
| Science Fiction Movie Co-Stars | 0 | - | 4.12 | 9,844 |
| Movie Quotes A-Z #1 | 0 | - | 4.31 | 41,139 |
| Top Box Office Stars of the 1990s | 0 | - | 4.30 | 31,797 |
| Star Wars Characters Screen Time by Movie | 0 | - | 4.57 | 29,849 |
| Disney's "The Lion King" | 0 | - | 4.18 | 80,051 |
| Disney's Frozen - Let It Go Lyrics | 0 | - | 4.46 | 73,324 |
| Back to the Future Trivia | 0 | - | 4.59 | 34,721 |
| Disney Animals | 0 | - | 4.27 | 241,255 |
| Category Elimination - Disney Animated Movies | 0 | - | 4.08 | 50,245 |
| Disney Feature Films by Characters | 0 | - | 4.42 | 278,042 |
| Batman Actors Quiz | 0 | - | 4.27 | 48,247 |
| Movies by Year, 1950–1969 | 0 | - | 4.48 | 22,137 |
| Superhero Alter Egos | 0 | - | 4.29 | 165,646 |
| Who Did These Sidekicks Work With? | 0 | - | 4.25 | 110,508 |
| Superhero Decoder | 0 | - | 4.36 | 55,045 |
| Marvel Superheroes | 0 | - | 4.38 | 299,350 |
| Marvel Comics Movie Franchises | 0 | - | 4.29 | 117,526 |
| Avengers Team Members | 0 | - | 4.07 | 78,327 |
| Marvel Cinematic Universe - Actor to Character | 0 | - | 4.11 | 114,919 |
| X-Men Mutants | 0 | - | 4.07 | 47,717 |
| The Spiderman Quiz | 0 | - | 4.31 | 73,615 |
| Top 10 Oldest African Countries | 0 | - | 4.87 | 28,309 |
| Former Flags | 0 | - | 4.97 | 108,849 |
| Countries of the World in 1900 | 0 | - | 4.89 | 86,207 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 197,134 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 152,534 |
| Russian History A-Z | 0 | - | 4.35 | 32,310 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,262 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,513 |
| All World Leaders 2026 | 0 | - | 4.95 | 21,146 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,493 |
| Recently Independent Countries | 0 | - | 4.98 | 160,535 |
| Former Capitals | 0 | - | 4.88 | 71,735 |
| WWII First Names | 0 | - | 4.45 | 42,019 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,730 |
| Historical City to Country | 0 | - | 4.85 | 79,107 |
| Countries by Former Name | 0 | - | 4.99 | 125,999 |
| Cities by Former Name | 0 | - | 4.83 | 92,204 |
| People on Money - United States | 0 | - | 4.31 | 63,489 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.11 | 52,401 |
| Ancient Roman Trivia #2 | 0 | - | 4.61 | 44,401 |
| Geography of the Roman Empire | 0 | - | 4.55 | 52,270 |
| Roman Names for Places | 0 | - | 4.62 | 58,795 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,894 |
| Embarrassing Chapters in British History | 0 | - | 4.31 | 32,411 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,359 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,106 |
| French History Multiple Choice | 0 | - | 4.55 | 33,280 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,790 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,869 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,995 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,344 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,321 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,810 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 54,346 |
| British History A-Z #1 | 0 | - | 4.45 | 47,346 |
| History of Scotland | 0 | - | 4.51 | 21,195 |
| French History A-Z | 0 | - | 4.27 | 25,199 |
| Countries Settled by Vikings | 0 | - | 4.92 | 122,198 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,058 |
| Coldest World Capitals | 0 | - | 4.95 | 134,304 |
| World Currency Quiz | 0 | - | 4.92 | 307,677 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,207 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,381 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 125,024 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,292 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,255 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,847 |
| NATO Countries | 0 | - | 4.98 | 284,093 |
| EU Countries Quiz | 0 | - | 4.99 | 278,994 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,848 |
| 7 Deadly Sins | 0 | - | 4.88 | 404,913 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,973 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,374 |
| Books of the Protestant Bible | 0 | - | 4.85 | 212,353 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,515 |
| Buddhist Countries | 0 | - | 4.96 | 145,280 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,103,873 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,454 |
| MCU Infinity Stones | 0 | - | 4.19 | 20,620 |
| Movies by Plot Hole | 0 | - | 4.34 | 67,413 |
| Movies General Knowledge #1 | 0 | - | 4.06 | 50,545 |
| Justice League Team - Movie Edition | 0 | - | 4.27 | 11,387 |
| Movie Sequels | 0 | - | 4.21 | 83,777 |
| Movie Series by Partial Titles | 0 | - | 4.33 | 76,561 |
| Movies by Spoiler | 0 | - | 4.09 | 52,307 |
| Movies Based on a True Story #1 | 0 | - | 4.19 | 43,726 |
| Biopics Quiz | 0 | - | 4.13 | 41,804 |
| Movies Based on a True Story #2 | 0 | - | 4.31 | 40,277 |
| Major Hollywood Film Studios | 0 | - | 4.44 | 29,682 |
| 2000s Movie Co-Stars | 0 | - | 4.33 | 40,078 |
| 1980s Movie Quotes | 0 | - | 4.08 | 42,734 |
| 1990s Movie Quotes | 0 | - | 4.36 | 107,417 |
| Highest Grossing Movies - Inflation Adjusted | 0 | - | 4.48 | 85,215 |
| Highest Grossing Movies | 0 | - | 4.48 | 124,721 |
| Movies that have Won the Most Oscars | 0 | - | 4.49 | 59,668 |
| Every Oscar-Nominated Actress | 0 | - | 4.44 | 73,780 |
| Oscar Best Pictures | 0 | - | 4.52 | 313,279 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 197,164 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,407 |
| Guardians of the Galaxy | 0 | - | 4.15 | 10,316 |
| Star Wars Characters by Screen Time | 0 | - | 4.39 | 112,554 |
| Disney's Frozen Quiz | 0 | - | 4.39 | 23,699 |
| Horror Movie Villains | 0 | - | 4.22 | 88,231 |
| 1980s Movies by Plot | 0 | - | 4.25 | 29,114 |
| 1990s Movies by Plot | 0 | - | 4.13 | 27,873 |
| Movies by Opening Scene | 0 | - | 4.42 | 103,789 |
| Famous Movie Scenes #2 | 0 | - | 4.48 | 62,892 |
| Top 50 Comic Book Heroes | 0 | - | 3.93 | 75,885 |
| Supervillain Alter Egos Quiz | 0 | - | 4.14 | 8,828 |
| Avengers Infinity War Deaths | 0 | - | 4.24 | 46,047 |
| Superman Facts | 0 | - | 4.27 | 28,437 |
