| Counties of England | 0 | - | 4.97 | 801,190 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,371 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,805 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,337 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,039 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,408 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,342 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,516 |
| States of Germany | 0 | - | 4.95 | 153,970 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,523 |
| Regions of Italy | 0 | - | 4.92 | 76,674 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,645 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,993 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,602 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,652 |
| Geography of Scotland | 0 | - | 4.63 | 21,704 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,379 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,646 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,763 |
| England or Wales? | 0 | - | 4.94 | 45,891 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,145 |
| American to British Word Translation | 0 | - | 4.14 | 139,531 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,016 |
| Name the English Monarchs | 0 | - | 4.91 | 505,346 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,418 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,909 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,435 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,108 |
| Geography of the British Empire | 0 | - | 4.48 | 39,813 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,952 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,171 |
| Malta Country Quiz | 0 | - | 4.81 | 31,198 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,252 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,697 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,716 |
| The Only European Country ... | 0 | - | 4.91 | 218,320 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,130 |
| British Spellings | 0 | - | 4.06 | 99,556 |
| British Groups of Things | 0 | - | 4.25 | 82,974 |
| British Acronyms | 0 | - | 4.40 | 45,899 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,085 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,580 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,056 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 403,846 |
| History of Italy | 0 | - | 4.55 | 32,107 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,781 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,378 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,923 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,307 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,620 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,569 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,276 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,827 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,191 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,605 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,151 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,901 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,924 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,639 |
| Slavic Countries | 0 | - | 4.96 | 112,174 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,615 |
| British to American Word Translation | 0 | - | 3.74 | 255,268 |
| British Foods by Description | 0 | - | 3.94 | 48,364 |
| British and American Word Differences | 0 | - | 2.63 | 46,915 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,537 |
| British Geography Quiz #2 | 0 | - | 4.29 | 28,184 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,808 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,212 |
| Bridges of London | 0 | - | 4.17 | 10,135 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,659 |
| British Sport Trivia | 0 | - | 4.37 | 20,509 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 142,749 |
| Famous Welsh People | 0 | - | 4.34 | 11,644 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 360,022 |
| Regions of France | 0 | - | 4.70 | 121,717 |
| France Immigration by Country | 0 | - | 4.70 | 76,824 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,315 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,630 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 494,356 |
| Name Every Beatles Song | 0 | - | 4.97 | 237,832 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,549 |
| Premier League Relegated Teams | 0 | - | 4.81 | 127,463 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,553 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,312 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,226 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,186 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,688 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,274 |
| Monarchies of Europe | 0 | - | 4.90 | 98,632 |
| European Countries with One Border | 0 | - | 4.97 | 183,497 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,238 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,250 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,075 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,643 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,477 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,613 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,373 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,884 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,317 |
| History of Austria | 0 | - | 4.70 | 17,950 |
| Geography of the French Empire | 0 | - | 4.45 | 27,193 |
| The French Revolution | 0 | - | 4.47 | 24,108 |
| History of France | 0 | - | 4.61 | 57,460 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,540 |
| The Vikings! | 0 | - | 4.46 | 28,390 |
| The Portuguese Empire | 0 | - | 4.58 | 12,095 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,902 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,260 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,817 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,383 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,564 |
| People on Money - England | 0 | - | 4.29 | 16,634 |
| Name a Valid English City | 0 | - | 4.19 | 16,792 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,768 |
| Counties of Wales | 0 | - | 4.63 | 39,512 |
| Champions League Winners | 0 | - | 4.92 | 1,013,013 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,598 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,548 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,106 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,399 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,405 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,673 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,587 |
| Russia Country Quiz | 0 | - | 4.83 | 115,134 |
| Countries That Border Russia | 0 | - | 4.98 | 463,882 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,615 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,503 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,872 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,508 |
| Departments of France | 0 | - | 4.93 | 54,849 |
| Countries Bordering France | 0 | - | 4.83 | 404,337 |
| Germany Country Quiz | 0 | - | 4.83 | 158,558 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,893 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,307 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,010 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,869 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,697 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,316 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,577 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,248 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,619 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,684 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,699 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 116,252 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,557 |
| History of The Netherlands | 0 | - | 4.46 | 17,526 |
| Canary Islands | 0 | - | 4.62 | 17,513 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,952 |
| British Monopoly Board | 0 | - | 4.52 | 41,235 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 396,198 |
| Medieval English History | 0 | - | 4.53 | 43,618 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,286 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,625 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,776 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,784 |
| Countries that Border Poland | 0 | - | 4.99 | 172,932 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,129 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,257 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,885 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,990 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,968 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,907 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,007 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,831 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,067 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,386 |
| Geography of Germany | 0 | - | 4.35 | 17,243 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,065 |
| History of Germany | 0 | - | 4.39 | 52,944 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 650,617 |
| Name that Greek Letter | 0 | - | 4.93 | 324,650 |
| Counties of Ireland | 0 | - | 4.92 | 196,824 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,158 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,045 |
| History of Spain | 0 | - | 4.23 | 21,145 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,785 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,906 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,073 |
| English Inventions #1 | 0 | - | 3.15 | 23,586 |
| English Inventions #2 | 0 | - | 3.95 | 8,717 |
| British Geography Quiz #1 | 0 | - | 4.55 | 54,048 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,006 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,009 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,905 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,872 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,270 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,051 |
| Councils of Scotland | 0 | - | 4.58 | 28,670 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,186 |
| San Marino Country Quiz | 0 | - | 4.73 | 29,088 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,603 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,624 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 215,884 |
| History of Russia Quiz | 0 | - | 4.47 | 31,984 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,379 |
| Movies Set in France | 0 | - | 4.26 | 13,140 |
| French Inventions | 0 | - | 4.10 | 13,918 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,572 |
| History of Paris | 0 | - | 4.24 | 13,667 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,087 |
