| U.S. Presidents by Picture | 0 | - | 4.87 | 426,064 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 381,207 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 191,456 |
| Play-Doh Presidents | 0 | - | 5.00 | 82,182 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,690,589 |
| Vatican City Country Quiz | 0 | - | 4.53 | 44,304 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,879 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 304,695 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 69,895 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,468 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,647 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 400,606 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,997 |
| Champions League Winners | 0 | - | 4.92 | 1,004,729 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,671 |
| U.S. President Scramble | 0 | - | 4.40 | 116,678 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.48 | 23,156 |
| People in Pictures with Barack Obama | 0 | - | 4.10 | 47,852 |
| The John F. Kennedy Presidency | 0 | - | 4.47 | 43,688 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,880 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,970 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 78,328 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,369 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,776 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,677 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,800 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,319 |
| Most-Visited Countries by Popes | 0 | - | 4.56 | 83,622 |
| Country by Photo of its Leader | 0 | - | 4.72 | 123,915 |
| 2025–2026 English Premier League Teams | 0 | - | 4.85 | 858,071 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 140,745 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,173 |
| U.S. Presidential Quotes | 0 | - | 4.37 | 44,479 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 108,579 |
| U.S. Presidents by Event | 0 | - | 4.58 | 34,308 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.61 | 93,644 |
| Presidential Middle Names | 0 | - | 4.41 | 60,142 |
| 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 | 53,217 |
| Assassinated U.S. Presidents | 0 | - | 4.63 | 94,483 |
| U.S. Presidents Who Died in Office | 0 | - | 4.77 | 34,951 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,372 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,310 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,214 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,555 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,783 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,977 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,147 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,112 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,236 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,744 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,587 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,536 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,128 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,121 |
| National Founders | 0 | - | 4.40 | 83,800 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,640 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.85 | 54,302 |
| Real Madrid 2010s Starting XI | 0 | - | 4.89 | 67,218 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,371 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 127,408 |
| U.S. Vice Presidents | 0 | - | 4.39 | 136,103 |
| U.S. Governors Who Ran For President | 0 | - | 4.47 | 20,244 |
| First Ladies of the United States | 0 | - | 4.28 | 85,558 |
| The Bill Clinton Presidency | 0 | - | 4.24 | 31,441 |
| 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 | 26,206 |
| U.S. Presidents in Order - Whammies | 0 | - | 4.32 | 76,976 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.64 | 16,171 |
| Add a Letter - Make a U.S. President | 0 | - | 4.57 | 23,942 |
| The Barack Obama Presidency | 0 | - | 4.16 | 25,374 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 234,226 |
| Shortest U.S. Presidential Terms | 0 | - | 4.75 | 12,805 |
| Cities in European History #1 | 0 | - | 4.63 | 133,851 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,992 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,149 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,321 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,375 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 144,371 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 73,783 |
| 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 | 125,641 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,053 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,186 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,929 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 118,896 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,192 |
| Communist Countries in History | 0 | - | 4.63 | 495,101 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,053 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 144,705 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 138,075 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,287,962 |
| NFL Football Team Logos | 0 | - | 4.91 | 626,633 |
| Most Guessed North American Teams by Sport | 0 | - | 4.28 | 64,326 |
| NCAA Football Teams | 0 | - | 4.96 | 387,055 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 888,151 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,574,245 |
| NCAA Basketball Teams | 0 | - | 4.94 | 335,906 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 997,937 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 650,256 |
| NHL Hockey Teams in Canada | 0 | - | 4.35 | 34,870 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,237,540 |
| All-NBA First Team Players | 0 | - | 4.83 | 540,322 |
| NBA Team Logos | 0 | - | 4.81 | 687,752 |
| Formula One World Champions | 0 | - | 4.96 | 389,481 |
| FIFA World Cup Host Countries | 0 | - | 4.98 | 238,740 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 335,112 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 460,628 |
| England's Most Successful Football Clubs | 0 | - | 4.42 | 176,790 |
| English Cities With Multiple Football Teams | 0 | - | 4.46 | 70,647 |
| Teams that Beat England in Football | 0 | - | 4.73 | 81,285 |
| English Premier League 100 Goals Club | 0 | - | 4.42 | 241,149 |
| EPL Leading Scorer by Year | 0 | - | 4.46 | 167,474 |
| Premier League Relegated Teams | 0 | - | 4.80 | 126,201 |
| Countries of Premier League Players | 0 | - | 4.43 | 203,472 |
| English Premier League Champions | 0 | - | 4.46 | 194,444 |
| All EPL Teams Ever | 0 | - | 4.61 | 267,255 |
| FA Cup Winners | 0 | - | 4.42 | 150,052 |
| Champions League All-Time Table | 0 | - | 4.12 | 142,706 |
| Champions League Top Goal Scorers | 0 | - | 4.24 | 209,663 |
| Champions League Top 4 | 0 | - | 4.77 | 136,000 |
| AFL Teams | 0 | - | 4.40 | 40,326 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,405 |
| Modern Day Countries of the Mughal Empire on a Map | 0 | - | 4.42 | 33,562 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,337 |
| Countries of Africa | 0 | - | 5.00 | 2,531,793 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,485 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,005 |
| Australia Map Quiz | 0 | - | 4.95 | 343,949 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,850 |
| U.S. Presidential Running Mates | 0 | - | 4.40 | 28,608 |
| 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 | 8,737 |
| 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 | 21,661 |
| U.S. Vice Presidential Trivia | 0 | - | 4.26 | 12,838 |
| U.S. Presidential Last Names as Baby Names | 0 | - | 4.19 | 33,537 |
| Random U.S. Presidents by Picture | 0 | - | 4.40 | 66,178 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,109 |
| Europe Map Quiz | 0 | - | 5.00 | 4,757,380 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,677 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.97 | 29,783 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,120 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,377 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,777 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,404 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,654 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,133 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,827 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,485 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,107 |
| Asia Map Quiz | 0 | - | 4.99 | 915,118 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,682 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,025 |
| Countries by Founding Story | 0 | - | 4.95 | 77,098 |
| Independence from Whom | 0 | - | 4.99 | 211,395 |
| Political Movements by Country | 0 | - | 4.46 | 72,479 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,770 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,400 |
| North American Pro Sports Teams by City | 0 | - | 4.80 | 46,062 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 143,857 |
| NFL Football by Year, 1967–1999 | 0 | - | 4.34 | 25,454 |
| NFL Football by Year, 2000–present | 0 | - | 4.26 | 28,031 |
| 2018 FIFA World Cup Results | 0 | - | 4.95 | 132,115 |
| NCAA FBS Football Teams on a Map | 0 | - | 4.92 | 107,843 |
| 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 | 200,478 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,947 |
| NHL Ice Hockey Team Logos | 0 | - | 4.89 | 186,881 |
| Top 10 Los Angeles Lakers of All-Time | 0 | - | 4.24 | 46,838 |
| Formula One Countries Visited | 0 | - | 4.96 | 143,384 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 100,730 |
| All F1 Grand Prix Winners | 0 | - | 4.85 | 90,004 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,366 |
| National Football Team Logos | 0 | - | 4.85 | 180,071 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 46,701 |
| France World Cup Squad 2018 | 0 | - | 4.41 | 33,613 |
| Serie A Champions | 0 | - | 4.29 | 58,178 |
| English Football Stadiums | 0 | - | 4.33 | 62,699 |
| England Football Most International Caps | 0 | - | 4.09 | 53,997 |
| British Football Team Logos | 0 | - | 4.04 | 68,314 |
| Football Clubs in London | 0 | - | 4.34 | 128,723 |
| EPL Teams That Played Every Season | 0 | - | 4.39 | 140,313 |
| Top 10 Liverpool Goalscorers | 0 | - | 4.11 | 45,082 |
| Top 10 Manchester United Goalscorers | 0 | - | 4.38 | 54,222 |
| Ligue 1 Champions | 0 | - | 4.19 | 48,408 |
| 2026 La Liga Clubs | 0 | - | 4.33 | 69,875 |
| La Liga - Trofeo Pichichi | 0 | - | 4,54 | 7.113 |
