| Counties of England | 0 | - | 4.97 | 791,116 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,196 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,582 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,122 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,662 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,500 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,997 |
| States of Germany | 0 | - | 4.96 | 150,677 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,212 |
| Regions of Italy | 0 | - | 4.92 | 74,989 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,991 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,828 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,539 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,410 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,652 |
| Geography of Scotland | 0 | - | 4.63 | 21,516 |
| Europe Map Quiz | 0 | - | 5.00 | 4,739,524 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,106 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,160 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,453 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,530 |
| England or Wales? | 0 | - | 4.94 | 45,420 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,935 |
| American to British Word Translation | 0 | - | 4.13 | 137,422 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,774 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,241 |
| Name the English Monarchs | 0 | - | 4.92 | 499,152 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,238 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,978 |
| Geography of the British Empire | 0 | - | 4.48 | 39,540 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,937 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,913 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 398,250 |
| Malta Country Quiz | 0 | - | 4.81 | 30,887 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,539 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,826 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,998 |
| The Only European Country ... | 0 | - | 4.91 | 214,595 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,995 |
| British Spellings | 0 | - | 4.07 | 99,317 |
| British Groups of Things | 0 | - | 4.25 | 82,736 |
| British Acronyms | 0 | - | 4.39 | 45,668 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,976 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 24,670 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,984 |
| History of Italy | 0 | - | 4.55 | 31,866 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,524 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,042 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,211 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,081 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,606 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,128 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,231,121 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,862 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,961 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,537 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,940 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,640 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,813 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,854 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,524 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,375 |
| Slavic Countries | 0 | - | 4.96 | 111,063 |
| Regions of France | 0 | - | 4.78 | 119,646 |
| France Immigration by Country | 0 | - | 4.72 | 76,085 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,131 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,622 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,949 |
| British to American Word Translation | 0 | - | 3.75 | 254,817 |
| British Foods by Description | 0 | - | 3.94 | 48,275 |
| British and American Word Differences | 0 | - | 2.64 | 46,797 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,323 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,855 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,625 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,620 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,708 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,096 |
| Bridges of London | 0 | - | 4.17 | 10,068 |
| British Sport Trivia | 0 | - | 4.37 | 20,388 |
| Famous Welsh People | 0 | - | 4.21 | 9,786 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 351,393 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,526 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,208 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,674 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,217 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,041 |
| Monarchies of Europe | 0 | - | 4.90 | 97,535 |
| European Countries with One Border | 0 | - | 4.97 | 181,895 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,804 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,525 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,263 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,680 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,723 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,339 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,224 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,754 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,366 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,804 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,263 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,485 |
| People on Money - England | 0 | - | 4.29 | 16,578 |
| Name a Valid English City | 0 | - | 4.19 | 16,654 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,442 |
| British Geography A-Z | 0 | - | 4.41 | 19,447 |
| Scottish Clans | 0 | - | 4.70 | 21,287 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,428 |
| Champions League Winners | 0 | - | 4.92 | 998,748 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,229 |
| Countries That Border Russia | 0 | - | 4.98 | 459,816 |
| History of Austria | 0 | - | 4.70 | 17,780 |
| Geography of the French Empire | 0 | - | 4.45 | 26,969 |
| The French Revolution | 0 | - | 4.46 | 23,833 |
| Countries Bordering France | 0 | - | 4.83 | 400,577 |
| History of France | 0 | - | 4.59 | 56,405 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,410 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,591 |
| The Vikings! | 0 | - | 4.46 | 28,269 |
| The Portuguese Empire | 0 | - | 4.58 | 12,008 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,355 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,599 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,323 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,440 |
| Counties of Wales | 0 | - | 4.63 | 39,012 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,446 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,316 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,157 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,729 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,641 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,785 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,579 |
| Russia Country Quiz | 0 | - | 4.85 | 113,853 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,983 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,124 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,460 |
| Departments of France | 0 | - | 4.93 | 53,074 |
| Germany Country Quiz | 0 | - | 4.82 | 156,878 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,392 |
| Italy Country Quiz | 0 | - | 4.82 | 122,472 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,641 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,310 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,409 |
| History of The Netherlands | 0 | - | 4.46 | 17,347 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,263 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,859 |
| Canary Islands | 0 | - | 4.61 | 17,425 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,283 |
| British Monopoly Board | 0 | - | 4.52 | 41,077 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 390,817 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,117 |
| Medieval English History | 0 | - | 4.53 | 43,354 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,884 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,034 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,859 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,614 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,995 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,507 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,006 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,231 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,894 |
| Countries that Border Poland | 0 | - | 4.99 | 171,604 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,476 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,087 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,836 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,683 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,611 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,930 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,573 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,475 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,935 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,630 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,901 |
| French History Multiple Choice | 0 | - | 4.55 | 32,913 |
| Geography of Germany | 0 | - | 4.35 | 17,117 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,928 |
| History of Germany | 0 | - | 4.39 | 52,674 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 643,454 |
| Name that Greek Letter | 0 | - | 4.94 | 322,139 |
| Counties of Ireland | 0 | - | 4.92 | 193,632 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,572 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,669 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,522 |
| History of Spain | 0 | - | 4.29 | 21,026 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,964 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,691 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,509 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,948 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,648 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,524 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,729 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,654 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,393 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,005 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,872 |
| Councils of Scotland | 0 | - | 4.58 | 28,232 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 26,930 |
| San Marino Country Quiz | 0 | - | 4.70 | 28,811 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,868 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,574 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,396 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 210,359 |
