| Soviet Union Country Quiz | 0 | - | 4.90 | 80,185 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,693 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,360 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,567 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,205 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,178 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,818 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,151 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,044 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,095 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,045 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,609 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.37 | 48,260 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,674 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,110 |
| 2025–2026 English Premier League Teams | 0 | - | 4.86 | 850,337 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,362 |
| Soviet Leaders 1917–1991 | 0 | - | 4.43 | 94,358 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,413 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,685 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,478 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,418 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,082 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,265 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,305 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,589 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,790 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,179 |
| Champions League Winners | 0 | - | 4.92 | 995,112 |
| Europe Capital to Country | 0 | - | 4.99 | 247,286 |
| Cities in European History #1 | 0 | - | 4.63 | 132,962 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,296 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,710 |
| European Capitals by Map | 0 | - | 4.99 | 135,952 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,074 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,524 |
| European Coastal Capitals | 0 | - | 4.95 | 89,649 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,532 |
| Arms Exports - Russia | 0 | - | 4.48 | 24,754 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.95 | 83,940 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 143,000 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,682 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,907 |
| Countries "Ruled" by King Charles III | 0 | - | 4.77 | 82,580 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 396,717 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,296 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,713 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,606 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,784 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,128 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,293 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,648,764 |
| Every European Country Shape | 0 | - | 4.95 | 199,844 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,329 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,011 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,719 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,130 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,706 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,648 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,151 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,690 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,855 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,775 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,298 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,242 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 69,993 |
| Random European Capital to Country | 0 | - | 4.98 | 189,064 |
| Random European Country to Capital | 0 | - | 4.92 | 147,336 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,313 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.97 | 29,531 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,614 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,847 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,263 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,188 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,954 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,207 |
| Official Cities in the UK | 0 | - | 4.89 | 280,152 |
| UK Immigration by Country | 0 | - | 4.94 | 139,494 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 137,981 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,954 |
| Biggest British Empire Countries | 0 | - | 4.73 | 87,230 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,088 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,670 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,154 |
| Prime Ministers of the UK | 0 | - | 4.96 | 434,124 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,076 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,157 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,201 |
| National Founders | 0 | - | 4.40 | 83,620 |
| Country by Photo of its Leader | 0 | - | 4.74 | 123,148 |
| Political Movements by Country | 0 | - | 4.46 | 72,228 |
| Lionel Messi Trivia | 0 | - | 4.24 | 56,247 |
| Soccer Teams David Beckham Played For | 0 | - | 3.92 | 73,437 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 138,895 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,215 |
| Hindu Countries | 0 | - | 4.85 | 49,448 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 60,893 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,956 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,937 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 423,267 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 379,346 |
| The John F. Kennedy Presidency | 0 | - | 4.47 | 43,446 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 217,999 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,278 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,544 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,742 |
| Random European Countries on a Map | 0 | - | 4.97 | 281,700 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,793 |
| Random European Flag to Country | 0 | - | 4.89 | 180,740 |
| Flags of Countries That Border Russia | 0 | - | 4.70 | 70,122 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,061 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,293 |
| All Countries that Once Bordered Germany | 0 | - | 4.33 | 74,553 |
| Countries of the German Empire | 0 | - | 4.51 | 37,623 |
| 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 | 107,615 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,269 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.91 | 37,061 |
| Scotland A-Z | 0 | - | 4.73 | 41,011 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,137 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,681 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,643 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,627 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,331 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 986,560 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,816 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.67 | 37,654 |
| British Football Team Logos | 0 | - | 4.04 | 67,466 |
| Football Clubs in London | 0 | - | 4.32 | 127,499 |
| Champions League Top 4 | 0 | - | 4.77 | 133,520 |
| Real Madrid 2010s Starting XI | 0 | - | 4.89 | 66,009 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,891 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,353 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 28,869 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.49 | 11,663 |
| The Jimmy Carter Presidency | 0 | - | 4.41 | 19,021 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 189,603 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,703 |
| Most Forested European Countries | 0 | - | 4.80 | 74,859 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,521 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,015 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 315,456 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,896 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,309 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,571 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,006 |
| British Monopoly Board - Map Quiz | 0 | - | 4.47 | 20,140 |
| British Places A-Z | 0 | - | 4.29 | 79,575 |
| Vatican City Country Quiz | 0 | - | 4.53 | 43,959 |
| Most-Visited Countries by Popes | 0 | - | 4.55 | 83,094 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,582 |
| Communist Countries in History | 0 | - | 4.63 | 492,109 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,394 |
| Countries by Sports in 60 Seconds | 0 | - | 4.91 | 141,162 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 136,035 |
| NFL Football by Year, 2000–present | 0 | - | 4.26 | 27,835 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,273,373 |
| NFL Football Team Logos | 0 | - | 4.90 | 620,353 |
| NCAA Football Cities | 0 | - | 4.31 | 64,307 |
| NCAA Football Teams | 0 | - | 4.95 | 382,309 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 880,842 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,553,071 |
| NCAA Basketball Teams | 0 | - | 4.95 | 333,722 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 643,085 |
| Olympic Host Countries | 0 | - | 4.98 | 198,760 |
| NHL Hockey Teams in Canada | 0 | - | 4.35 | 34,498 |
| NBA MVPs Quiz | 0 | - | 4.91 | 1,223,783 |
| All-NBA First Team Players | 0 | - | 4.83 | 535,363 |
| Formula One World Champions | 0 | - | 4.96 | 384,632 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 302,793 |
| National Football Team Logos | 0 | - | 4.84 | 178,419 |
| FIFA World Cup Host Countries | 0 | - | 4.98 | 236,421 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 331,933 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 455,048 |
| France World Cup Squad 2018 | 0 | - | 4.41 | 33,233 |
| England's Most Successful Football Clubs | 0 | - | 4.42 | 175,740 |
| English Cities With Multiple Football Teams | 0 | - | 4.46 | 69,849 |
| Teams that Beat England in Football | 0 | - | 4.73 | 80,713 |
| English Premier League 100 Goals Club | 0 | - | 4.42 | 239,282 |
| EPL Leading Scorer by Year | 0 | - | 4.46 | 166,005 |
| Premier League Relegated Teams | 0 | - | 4.79 | 125,087 |
| Countries of Premier League Players | 0 | - | 4.43 | 201,578 |
| English Premier League Champions | 0 | - | 4.46 | 192,920 |
| All EPL Teams Ever | 0 | - | 4.56 | 265,116 |
| FA Cup Winners | 0 | - | 4.42 | 149,230 |
| Champions League All-Time Table | 0 | - | 4.14 | 140,520 |
| Champions League Top Goal Scorers | 0 | - | 4.23 | 207,553 |
| AFL Teams | 0 | - | 4.40 | 39,682 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.68 | 55,129 |
| Modern Day Countries of the Mughal Empire on a Map | 0 | - | 4.42 | 33,191 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,416 |
| Countries of Africa | 0 | - | 5.00 | 2,504,474 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,265 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,836 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,716 |
| African East Coast | 0 | - | 4.96 | 94,934 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,797 |
| Biggest Trading Partners - South Africa | 0 | - | 4.80 | 40,115 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,479 |
