| Soviet Union Country Quiz | 0 | - | 4.90 | 80,191 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,713 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,382 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,589 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,237 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,204 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,823 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,159 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,062 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,123 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,055 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,616 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.37 | 48,265 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,689 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,139 |
| 2025–2026 English Premier League Teams | 0 | - | 4.86 | 850,484 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,383 |
| Soviet Leaders 1917–1991 | 0 | - | 4.43 | 94,369 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,431 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,702 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,483 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,434 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,108 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,270 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,314 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,606 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,809 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,290 |
| Champions League Winners | 0 | - | 4.92 | 995,284 |
| Europe Capital to Country | 0 | - | 4.99 | 247,335 |
| Cities in European History #1 | 0 | - | 4.63 | 132,993 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,325 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,778 |
| European Capitals by Map | 0 | - | 4.99 | 135,995 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,087 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,538 |
| European Coastal Capitals | 0 | - | 4.95 | 89,668 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,579 |
| Arms Exports - Russia | 0 | - | 4.48 | 24,756 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.95 | 83,948 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 143,033 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,688 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,950 |
| Countries "Ruled" by King Charles III | 0 | - | 4.77 | 82,584 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 396,776 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,318 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,735 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,612 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,799 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,134 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,308 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,649,726 |
| Every European Country Shape | 0 | - | 4.95 | 199,867 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,345 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,037 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,753 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,132 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,717 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,654 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,155 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,712 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,880 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,806 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,315 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,269 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,009 |
| Random European Capital to Country | 0 | - | 4.98 | 189,084 |
| Random European Country to Capital | 0 | - | 4.92 | 147,356 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,314 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.97 | 29,538 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,617 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,852 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,271 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,189 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,964 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,218 |
| Official Cities in the UK | 0 | - | 4.89 | 280,240 |
| UK Immigration by Country | 0 | - | 4.94 | 139,506 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,001 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,966 |
| Biggest British Empire Countries | 0 | - | 4.73 | 87,241 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,102 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,706 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,171 |
| Prime Ministers of the UK | 0 | - | 4.96 | 434,198 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,086 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,166 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,209 |
| National Founders | 0 | - | 4.40 | 83,625 |
| Country by Photo of its Leader | 0 | - | 4.74 | 123,168 |
| Political Movements by Country | 0 | - | 4.46 | 72,234 |
| Lionel Messi Trivia | 0 | - | 4.24 | 56,259 |
| Soccer Teams David Beckham Played For | 0 | - | 3.92 | 73,449 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 138,929 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,230 |
| Hindu Countries | 0 | - | 4.85 | 49,456 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 60,903 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,961 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,956 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 423,359 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 379,387 |
| The John F. Kennedy Presidency | 0 | - | 4.47 | 43,453 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,052 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,318 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,575 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,756 |
| Random European Countries on a Map | 0 | - | 4.97 | 281,722 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,814 |
| Random European Flag to Country | 0 | - | 4.89 | 180,766 |
| Flags of Countries That Border Russia | 0 | - | 4.70 | 70,133 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,072 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,304 |
| All Countries that Once Bordered Germany | 0 | - | 4.33 | 74,561 |
| Countries of the German Empire | 0 | - | 4.51 | 37,625 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,659 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,683 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,623 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,280 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.91 | 37,064 |
| Scotland A-Z | 0 | - | 4.73 | 41,017 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,150 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,700 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,646 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,650 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,344 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 986,950 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,842 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.67 | 37,691 |
| British Football Team Logos | 0 | - | 4.04 | 67,480 |
| Football Clubs in London | 0 | - | 4.32 | 127,517 |
| Champions League Top 4 | 0 | - | 4.77 | 133,566 |
| Real Madrid 2010s Starting XI | 0 | - | 4.89 | 66,027 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,898 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,359 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 28,870 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.49 | 11,663 |
| The Jimmy Carter Presidency | 0 | - | 4.41 | 19,022 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 189,646 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,714 |
| Most Forested European Countries | 0 | - | 4.80 | 74,866 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,521 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,033 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 315,495 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,904 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,311 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,579 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,010 |
| British Monopoly Board - Map Quiz | 0 | - | 4.47 | 20,140 |
| British Places A-Z | 0 | - | 4.29 | 79,580 |
| Vatican City Country Quiz | 0 | - | 4.53 | 43,964 |
| Most-Visited Countries by Popes | 0 | - | 4.55 | 83,109 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,585 |
| Communist Countries in History | 0 | - | 4.63 | 492,161 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,429 |
| Countries by Sports in 60 Seconds | 0 | - | 4.91 | 141,240 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 136,106 |
| NFL Football by Year, 2000–present | 0 | - | 4.26 | 27,841 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,273,762 |
| NFL Football Team Logos | 0 | - | 4.90 | 620,516 |
| NCAA Football Cities | 0 | - | 4.31 | 64,320 |
| NCAA Football Teams | 0 | - | 4.95 | 382,436 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 881,049 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,553,613 |
| NCAA Basketball Teams | 0 | - | 4.95 | 333,805 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 643,290 |
| Olympic Host Countries | 0 | - | 4.98 | 198,780 |
| NHL Hockey Teams in Canada | 0 | - | 4.35 | 34,508 |
| NBA MVPs Quiz | 0 | - | 4.91 | 1,224,139 |
| All-NBA First Team Players | 0 | - | 4.83 | 535,488 |
| Formula One World Champions | 0 | - | 4.96 | 384,727 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 302,909 |
| National Football Team Logos | 0 | - | 4.84 | 178,447 |
| FIFA World Cup Host Countries | 0 | - | 4.98 | 236,451 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 332,022 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 455,174 |
| France World Cup Squad 2018 | 0 | - | 4.41 | 33,242 |
| England's Most Successful Football Clubs | 0 | - | 4.42 | 175,751 |
| English Cities With Multiple Football Teams | 0 | - | 4.46 | 69,868 |
| Teams that Beat England in Football | 0 | - | 4.73 | 80,730 |
| English Premier League 100 Goals Club | 0 | - | 4.42 | 239,331 |
| EPL Leading Scorer by Year | 0 | - | 4.46 | 166,031 |
| Premier League Relegated Teams | 0 | - | 4.79 | 125,101 |
| Countries of Premier League Players | 0 | - | 4.43 | 201,622 |
| English Premier League Champions | 0 | - | 4.46 | 192,954 |
| All EPL Teams Ever | 0 | - | 4.56 | 265,150 |
| FA Cup Winners | 0 | - | 4.42 | 149,252 |
| Champions League All-Time Table | 0 | - | 4.14 | 140,549 |
| Champions League Top Goal Scorers | 0 | - | 4.23 | 207,594 |
| AFL Teams | 0 | - | 4.40 | 39,686 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.68 | 55,137 |
| Modern Day Countries of the Mughal Empire on a Map | 0 | - | 4.42 | 33,197 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,549 |
| Countries of Africa | 0 | - | 5.00 | 2,505,146 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,430 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,023 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,743 |
| African East Coast | 0 | - | 4.96 | 94,949 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,827 |
| Biggest Trading Partners - South Africa | 0 | - | 4.80 | 40,118 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,620 |
