| U.S. Presidents by Picture | 0 | - | 4.87 | 428,341 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 383,480 |
| Name a Valid U.S. President #1 | 0 | - | 4.90 | 193,683 |
| Play-Doh Presidents | 0 | - | 5.00 | 82,835 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,723,830 |
| Vatican City Country Quiz | 0 | - | 4.53 | 44,644 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,235 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 306,136 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 70,550 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,505 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,120 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 59,738 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 406,051 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,980 |
| Champions League Winners | 0 | - | 4.92 | 1,015,358 |
| U.S. President Scramble | 0 | - | 4.40 | 117,438 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.48 | 23,333 |
| People in Pictures with Barack Obama | 0 | - | 4.10 | 48,075 |
| The John F. Kennedy Presidency | 0 | - | 4.47 | 43,917 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,284 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,285 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,194 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,681 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,774 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,513 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,768 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,668 |
| Most-Visited Countries by Popes | 0 | - | 4.56 | 84,131 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,454 |
| Country by Photo of its Leader | 0 | - | 4.70 | 124,594 |
| 2026–2027 English Premier League Teams | 0 | - | 4.84 | 870,580 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 143,203 |
| Premier League Relegated Teams | 0 | - | 4.81 | 127,740 |
| U.S. Presidential Quotes | 0 | - | 4.37 | 44,602 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 109,524 |
| U.S. Presidents by Event | 0 | - | 4.58 | 35,273 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.62 | 94,592 |
| Presidential Middle Names | 0 | - | 4.41 | 60,699 |
| The George W. Bush Presidency | 0 | - | 4.06 | 32,273 |
| The Jimmy Carter Presidency | 0 | - | 4.41 | 19,217 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 53,671 |
| Assassinated U.S. Presidents | 0 | - | 4.63 | 94,881 |
| U.S. Presidents Who Died in Office | 0 | - | 4.77 | 35,185 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,621 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,231 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,389 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,617 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,282 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 61,618 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,833 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,709 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,217 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 70,465 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,003 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,351 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,803 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,891 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,671 |
| National Founders | 0 | - | 4.40 | 83,962 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 120,807 |
| Real Madrid 2010s Starting XI | 0 | - | 4.90 | 68,755 |
| AFL Teams | 0 | - | 4.42 | 40,869 |
| U.S. Vice Presidents | 0 | - | 4.39 | 136,936 |
| U.S. Governors Who Ran For President | 0 | - | 4.47 | 20,358 |
| U.S. Presidential Running Mates | 0 | - | 4.41 | 28,760 |
| First Ladies of the United States | 0 | - | 4.28 | 85,934 |
| The Bill Clinton Presidency | 0 | - | 4.24 | 31,531 |
| The George H. W. Bush Presidency | 0 | - | 4.36 | 21,550 |
| The Ronald Reagan Presidency | 0 | - | 4.26 | 24,890 |
| The Richard Nixon Presidency | 0 | - | 4.05 | 22,092 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.42 | 24,060 |
| The Abraham Lincoln Presidency | 0 | - | 4.52 | 26,307 |
| U.S. Presidents in Order by First Letter | 0 | - | 4.32 | 77,453 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.64 | 16,356 |
| Add a Letter - Make a U.S. President | 0 | - | 4.58 | 24,089 |
| Win the 1828 U.S. Presidential Election | 0 | - | 4.31 | 58,235 |
| The Barack Obama Presidency | 0 | - | 4.14 | 25,499 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 235,185 |
| Shortest U.S. Presidential Terms | 0 | - | 4.75 | 12,937 |
| Cities in European History #1 | 0 | - | 4.63 | 134,560 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 217,981 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,286 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,360 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,868 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 145,574 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 75,242 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,831 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,661 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,431 |
| Biggest English Cities by Century | 0 | - | 4.91 | 106,979 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,238 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 119,549 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,543 |
| Colonies of Africa with a Map | 0 | - | 4.79 | 54,738 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 128,309 |
| Communist Countries in History | 0 | - | 4.63 | 497,985 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,433 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 147,823 |
| North American Pro Sports Teams by City | 0 | - | 4.81 | 46,954 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 139,850 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,299,622 |
| NFL Football Team Logos | 0 | - | 4.91 | 631,944 |
| Most Guessed North American Teams by Sport | 0 | - | 4.28 | 65,048 |
| NCAA Football Teams | 0 | - | 4.96 | 391,967 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 894,236 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,593,658 |
| NCAA Basketball Teams | 0 | - | 4.95 | 337,711 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 1,008,425 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 657,053 |
| NHL Hockey Teams in Canada | 0 | - | 4.35 | 35,190 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,250,396 |
| All-NBA First Team Players | 0 | - | 4.81 | 547,302 |
| NBA Team Logos | 0 | - | 4.81 | 696,734 |
| Formula One World Champions | 0 | - | 4.96 | 394,404 |
| FIFA World Cup Host Countries | 0 | - | 4.97 | 241,170 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 347,850 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 466,971 |
| England's Most Successful Football Clubs | 0 | - | 4.42 | 178,618 |
| English Cities With Multiple Football Teams | 0 | - | 4.46 | 71,718 |
| Teams that Beat England in Football | 0 | - | 4.73 | 82,152 |
| EPL Leading Scorer by Year | 0 | - | 4.46 | 169,105 |
| Countries of Premier League Players | 0 | - | 4.44 | 205,707 |
| English Premier League Champions | 0 | - | 4.46 | 196,437 |
| All EPL Teams Ever | 0 | - | 4.61 | 269,678 |
| FA Cup Winners | 0 | - | 4.42 | 151,066 |
| Champions League All-Time Table | 0 | - | 4.12 | 144,661 |
| Champions League Top Goal Scorers | 0 | - | 4.25 | 214,052 |
| Champions League Top 4 | 0 | - | 4.78 | 138,848 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,870 |
| Australia Map Quiz | 0 | - | 4.95 | 346,056 |
| United States Map Quiz | 0 | - | 4.98 | 4,170,494 |
| Presidential Actors | 0 | - | 4.36 | 19,245 |
| The George Washington Presidency | 0 | - | 4.03 | 14,605 |
| The Thomas Jefferson Presidency | 0 | - | 4.26 | 13,777 |
| People in Pictures with Ronald Reagan | 0 | - | 4.35 | 40,910 |
| Random U.S. Vice President to President | 0 | - | 4.39 | 30,749 |
| The John Adams Presidency | 0 | - | 4.12 | 8,787 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.35 | 16,983 |
| The Theodore Roosevelt Presidency | 0 | - | 4.39 | 7,774 |
| George Bush... or George Bush | 0 | - | 3.98 | 8,234 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.34 | 18,374 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.36 | 21,754 |
| U.S. Vice Presidential Trivia | 0 | - | 4.26 | 12,923 |
| U.S. Presidential Last Names as Baby Names | 0 | - | 4.19 | 33,800 |
| Random U.S. Presidents by Picture | 0 | - | 4.40 | 66,583 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,094 |
| Europe Map Quiz | 0 | - | 5.00 | 4,785,851 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,663 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.97 | 30,052 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,349 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,487 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,902 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,616 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 52,123 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,305 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,462 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,377 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,117 |
| Asia Map Quiz | 0 | - | 4.99 | 924,531 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,989 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,644 |
| Modern Day Countries of the Mughal Empire on a Map | 0 | - | 4.43 | 33,828 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,294 |
| Countries of Africa | 0 | - | 5.00 | 2,557,766 |
| Africa Map Quiz | 0 | - | 5.00 | 2,127,862 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,048 |
| Countries by Founding Story | 0 | - | 4.95 | 77,765 |
| Independence from Whom | 0 | - | 4.99 | 212,960 |
| Political Movements by Country | 0 | - | 4.46 | 72,751 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,362 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,816 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 145,509 |
| NFL Football by Year, 1967–1999 | 0 | - | 4.34 | 25,506 |
| NFL Football by Year, 2000–present | 0 | - | 4.26 | 28,200 |
| 2018 FIFA World Cup Results | 0 | - | 4.94 | 134,713 |
| NCAA FBS Football Teams on a Map | 0 | - | 4.92 | 109,339 |
| MLB Baseball by Year, 1960–1989 | 0 | - | 4.09 | 18,714 |
| MLB Baseball by Year, 1990–present | 0 | - | 4.02 | 15,061 |
| Olympic Host Countries | 0 | - | 4.98 | 201,881 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,112 |
| NHL Ice Hockey Team Logos | 0 | - | 4.89 | 190,079 |
| Top 10 Los Angeles Lakers of All-Time | 0 | - | 4.24 | 47,176 |
| Formula One Countries Visited | 0 | - | 4.97 | 157,667 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 102,735 |
| All F1 Grand Prix Winners | 0 | - | 4.85 | 91,384 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 313,510 |
| National Football Team Logos | 0 | - | 4.85 | 181,730 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 52,994 |
| France World Cup Squad 2018 | 0 | - | 4.41 | 34,093 |
| Serie A Champions | 0 | - | 4.29 | 58,760 |
| English Football Stadiums | 0 | - | 4.33 | 63,283 |
| England Football Most International Caps | 0 | - | 4.09 | 54,287 |
| British Football Team Logos | 0 | - | 4.06 | 69,376 |
| Football Clubs in London | 0 | - | 4.35 | 130,396 |
| English Premier League 100 Goals Club | 0 | - | 4.40 | 246,367 |
| EPL Teams That Played Every Season | 0 | - | 4.39 | 141,146 |
| Top 10 Liverpool Goalscorers | 0 | - | 4.11 | 45,486 |
| Top 10 Manchester United Goalscorers | 0 | - | 4.38 | 54,725 |
| Ligue 1 Champions | 0 | - | 4.22 | 48,823 |
| 2026 La Liga Clubs | 0 | - | 4.33 | 70,421 |
