| U.S. Presidents by Picture | 0 | - | 4.87 | 426,083 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 381,212 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 191,467 |
| Play-Doh Presidents | 0 | - | 5.00 | 82,184 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,690,851 |
| Vatican City Country Quiz | 0 | - | 4.53 | 44,305 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,928 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 304,706 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 69,900 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,471 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,652 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 400,625 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,009 |
| Champions League Winners | 0 | - | 4.92 | 1,004,826 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,676 |
| U.S. President Scramble | 0 | - | 4.40 | 116,682 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.48 | 23,157 |
| People in Pictures with Barack Obama | 0 | - | 4.10 | 47,853 |
| The John F. Kennedy Presidency | 0 | - | 4.47 | 43,688 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,889 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,978 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 78,624 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,382 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,781 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,688 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,805 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,327 |
| Most-Visited Countries by Popes | 0 | - | 4.56 | 83,626 |
| Country by Photo of its Leader | 0 | - | 4.72 | 123,920 |
| 2025–2026 English Premier League Teams | 0 | - | 4.85 | 858,121 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 140,760 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,176 |
| U.S. Presidential Quotes | 0 | - | 4.37 | 44,480 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 108,580 |
| U.S. Presidents by Event | 0 | - | 4.58 | 34,311 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.61 | 93,650 |
| Presidential Middle Names | 0 | - | 4.41 | 60,146 |
| The George W. Bush Presidency | 0 | - | 4.06 | 32,175 |
| The Jimmy Carter Presidency | 0 | - | 4.41 | 19,122 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 53,222 |
| Assassinated U.S. Presidents | 0 | - | 4.63 | 94,491 |
| U.S. Presidents Who Died in Office | 0 | - | 4.77 | 34,954 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,374 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,316 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,222 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,559 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,786 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,982 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,154 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,118 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,245 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,748 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,589 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,541 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,132 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,128 |
| National Founders | 0 | - | 4.40 | 83,802 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,650 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.85 | 54,572 |
| Real Madrid 2010s Starting XI | 0 | - | 4.89 | 67,228 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,372 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 127,416 |
| U.S. Vice Presidents | 0 | - | 4.39 | 136,109 |
| U.S. Governors Who Ran For President | 0 | - | 4.47 | 20,245 |
| First Ladies of the United States | 0 | - | 4.28 | 85,559 |
| The Bill Clinton Presidency | 0 | - | 4.24 | 31,442 |
| The George H. W. Bush Presidency | 0 | - | 4.36 | 21,481 |
| The Ronald Reagan Presidency | 0 | - | 4.26 | 24,810 |
| The Richard Nixon Presidency | 0 | - | 4.05 | 22,008 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.43 | 23,931 |
| The Abraham Lincoln Presidency | 0 | - | 4.52 | 26,208 |
| U.S. Presidents in Order - Whammies | 0 | - | 4.32 | 76,981 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.64 | 16,172 |
| Add a Letter - Make a U.S. President | 0 | - | 4.57 | 23,942 |
| The Barack Obama Presidency | 0 | - | 4.16 | 25,375 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 234,233 |
| Shortest U.S. Presidential Terms | 0 | - | 4.75 | 12,805 |
| Cities in European History #1 | 0 | - | 4.63 | 133,857 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 217,006 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,154 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,338 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,377 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 144,378 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 73,794 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,552 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,644 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,055 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,189 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,930 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 118,907 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,194 |
| Communist Countries in History | 0 | - | 4.63 | 495,119 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,069 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 144,732 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 138,088 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,288,104 |
| NFL Football Team Logos | 0 | - | 4.91 | 626,734 |
| Most Guessed North American Teams by Sport | 0 | - | 4.28 | 64,332 |
| NCAA Football Teams | 0 | - | 4.96 | 387,103 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 888,223 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,574,450 |
| NCAA Basketball Teams | 0 | - | 4.94 | 335,930 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 998,005 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 650,318 |
| NHL Hockey Teams in Canada | 0 | - | 4.35 | 34,871 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,237,671 |
| All-NBA First Team Players | 0 | - | 4.83 | 540,368 |
| NBA Team Logos | 0 | - | 4.81 | 687,820 |
| Formula One World Champions | 0 | - | 4.96 | 389,511 |
| FIFA World Cup Host Countries | 0 | - | 4.98 | 238,756 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 335,135 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 460,664 |
| England's Most Successful Football Clubs | 0 | - | 4.42 | 176,796 |
| English Cities With Multiple Football Teams | 0 | - | 4.46 | 70,652 |
| Teams that Beat England in Football | 0 | - | 4.73 | 81,289 |
| English Premier League 100 Goals Club | 0 | - | 4.42 | 241,163 |
| EPL Leading Scorer by Year | 0 | - | 4.46 | 167,481 |
| Premier League Relegated Teams | 0 | - | 4.80 | 126,204 |
| Countries of Premier League Players | 0 | - | 4.43 | 203,486 |
| English Premier League Champions | 0 | - | 4.46 | 194,450 |
| All EPL Teams Ever | 0 | - | 4.61 | 267,270 |
| FA Cup Winners | 0 | - | 4.42 | 150,056 |
| Champions League All-Time Table | 0 | - | 4.12 | 142,719 |
| Champions League Top Goal Scorers | 0 | - | 4.24 | 209,680 |
| Champions League Top 4 | 0 | - | 4.77 | 136,018 |
| AFL Teams | 0 | - | 4.40 | 40,328 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,409 |
| Modern Day Countries of the Mughal Empire on a Map | 0 | - | 4.42 | 33,564 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,382 |
| Countries of Africa | 0 | - | 5.00 | 2,531,949 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,571 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,092 |
| Australia Map Quiz | 0 | - | 4.95 | 343,988 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,938 |
| U.S. Presidential Running Mates | 0 | - | 4.40 | 28,609 |
| Presidential Actors | 0 | - | 4.36 | 19,158 |
| The George Washington Presidency | 0 | - | 4.03 | 14,539 |
| The Thomas Jefferson Presidency | 0 | - | 4.26 | 13,717 |
| People in Pictures with Ronald Reagan | 0 | - | 4.35 | 40,644 |
| Random U.S. Vice President to President | 0 | - | 4.39 | 30,627 |
| The John Adams Presidency | 0 | - | 4.12 | 8,738 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.35 | 16,922 |
| The Theodore Roosevelt Presidency | 0 | - | 4.39 | 7,730 |
| George Bush... or George Bush | 0 | - | 3.98 | 8,199 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.34 | 18,310 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.36 | 21,662 |
| U.S. Vice Presidential Trivia | 0 | - | 4.26 | 12,839 |
| U.S. Presidential Last Names as Baby Names | 0 | - | 4.19 | 33,539 |
| Random U.S. Presidents by Picture | 0 | - | 4.40 | 66,180 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,121 |
| Europe Map Quiz | 0 | - | 5.00 | 4,757,557 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,696 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.97 | 29,783 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,122 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,378 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,779 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,405 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,657 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,134 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,832 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,538 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,176 |
| Asia Map Quiz | 0 | - | 4.99 | 915,194 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,740 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,032 |
| Countries by Founding Story | 0 | - | 4.95 | 77,101 |
| Independence from Whom | 0 | - | 4.99 | 211,407 |
| Political Movements by Country | 0 | - | 4.46 | 72,479 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,778 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,402 |
| North American Pro Sports Teams by City | 0 | - | 4.80 | 46,070 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 143,864 |
| NFL Football by Year, 1967–1999 | 0 | - | 4.34 | 25,454 |
| NFL Football by Year, 2000–present | 0 | - | 4.26 | 28,034 |
| 2018 FIFA World Cup Results | 0 | - | 4.95 | 132,137 |
| NCAA FBS Football Teams on a Map | 0 | - | 4.92 | 107,868 |
| MLB Baseball by Year, 1960–1989 | 0 | - | 4.09 | 18,682 |
| MLB Baseball by Year, 1990–present | 0 | - | 4.02 | 14,991 |
| Olympic Host Countries | 0 | - | 4.98 | 200,488 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,953 |
| NHL Ice Hockey Team Logos | 0 | - | 4.89 | 186,898 |
| Top 10 Los Angeles Lakers of All-Time | 0 | - | 4.24 | 46,843 |
| Formula One Countries Visited | 0 | - | 4.96 | 143,395 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 100,740 |
| All F1 Grand Prix Winners | 0 | - | 4.85 | 90,011 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,399 |
| National Football Team Logos | 0 | - | 4.85 | 180,085 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 46,711 |
| France World Cup Squad 2018 | 0 | - | 4.41 | 33,616 |
| Serie A Champions | 0 | - | 4.29 | 58,178 |
| English Football Stadiums | 0 | - | 4.33 | 62,703 |
| England Football Most International Caps | 0 | - | 4.09 | 53,999 |
| British Football Team Logos | 0 | - | 4.04 | 68,323 |
| Football Clubs in London | 0 | - | 4.34 | 128,725 |
| EPL Teams That Played Every Season | 0 | - | 4.39 | 140,321 |
| Top 10 Liverpool Goalscorers | 0 | - | 4.11 | 45,084 |
| Top 10 Manchester United Goalscorers | 0 | - | 4.38 | 54,222 |
| Ligue 1 Champions | 0 | - | 4.19 | 48,409 |
| 2026 La Liga Clubs | 0 | - | 4.33 | 69,879 |
| La Liga - Trofeo Pichichi | 0 | - | 4,54 | 7.114 |
