| Counties of England | 0 | - | 4.97 | 792,069 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,288 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,608 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,361 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,721 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,684 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,098 |
| States of Germany | 0 | - | 4.96 | 150,960 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,308 |
| Regions of Italy | 0 | - | 4.92 | 75,120 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,067 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,082 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,671 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,567 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,697 |
| Geography of Scotland | 0 | - | 4.63 | 21,532 |
| Europe Map Quiz | 0 | - | 5.00 | 4,743,721 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,136 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,800 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,491 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,542 |
| England or Wales? | 0 | - | 4.94 | 45,473 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,369 |
| American to British Word Translation | 0 | - | 4.13 | 138,121 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,798 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,252 |
| Name the English Monarchs | 0 | - | 4.92 | 499,813 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,257 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,065 |
| Geography of the British Empire | 0 | - | 4.48 | 39,567 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,013 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,976 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 398,819 |
| Malta Country Quiz | 0 | - | 4.81 | 30,918 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,796 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,095 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,209 |
| The Only European Country ... | 0 | - | 4.91 | 214,948 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,209 |
| British Spellings | 0 | - | 4.07 | 99,341 |
| British Groups of Things | 0 | - | 4.25 | 82,758 |
| British Acronyms | 0 | - | 4.39 | 45,693 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,989 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 24,758 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,086 |
| History of Italy | 0 | - | 4.55 | 31,888 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,549 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,077 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,238 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,131 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,864 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,145 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,233,571 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,030 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,076 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,653 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,239 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,729 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,105 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,282 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,665 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,493 |
| Slavic Countries | 0 | - | 4.96 | 111,184 |
| Regions of France | 0 | - | 4.78 | 119,850 |
| France Immigration by Country | 0 | - | 4.72 | 76,153 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,174 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,693 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,016 |
| British to American Word Translation | 0 | - | 3.74 | 254,885 |
| British Foods by Description | 0 | - | 3.94 | 48,287 |
| British and American Word Differences | 0 | - | 2.63 | 46,818 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,349 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 492,077 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,910 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,074 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,719 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,108 |
| Bridges of London | 0 | - | 4.17 | 10,073 |
| British Sport Trivia | 0 | - | 4.37 | 20,403 |
| Famous Welsh People | 0 | - | 4.21 | 9,791 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,244 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,595 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,296 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,842 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,414 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,182 |
| Monarchies of Europe | 0 | - | 4.90 | 97,653 |
| European Countries with One Border | 0 | - | 4.97 | 182,058 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,920 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,638 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,471 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,799 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,905 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,444 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,319 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,091 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,487 |
| UK Cities Map Quiz | 0 | - | 4.95 | 463,084 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,288 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,494 |
| People on Money - England | 0 | - | 4.29 | 16,587 |
| Name a Valid English City | 0 | - | 4.19 | 16,666 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,490 |
| British Geography A-Z | 0 | - | 4.41 | 19,463 |
| Scottish Clans | 0 | - | 4.70 | 21,298 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,446 |
| Champions League Winners | 0 | - | 4.92 | 1,000,190 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,280 |
| Countries That Border Russia | 0 | - | 4.98 | 460,172 |
| History of Austria | 0 | - | 4.70 | 17,793 |
| Geography of the French Empire | 0 | - | 4.45 | 26,986 |
| The French Revolution | 0 | - | 4.46 | 23,853 |
| Countries Bordering France | 0 | - | 4.83 | 400,947 |
| History of France | 0 | - | 4.59 | 56,544 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,421 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,871 |
| The Vikings! | 0 | - | 4.46 | 28,281 |
| The Portuguese Empire | 0 | - | 4.58 | 12,025 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,404 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,619 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,332 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,610 |
| Counties of Wales | 0 | - | 4.63 | 39,048 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,561 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,436 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,601 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,627 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,967 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,397 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,799 |
| Russia Country Quiz | 0 | - | 4.85 | 113,992 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,056 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,167 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,628 |
| Departments of France | 0 | - | 4.93 | 53,198 |
| Germany Country Quiz | 0 | - | 4.82 | 157,095 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,500 |
| Italy Country Quiz | 0 | - | 4.82 | 122,613 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,765 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,398 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,423 |
| History of The Netherlands | 0 | - | 4.46 | 17,352 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,358 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,982 |
| Canary Islands | 0 | - | 4.61 | 17,432 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,337 |
| British Monopoly Board | 0 | - | 4.52 | 41,089 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 391,311 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,127 |
| Medieval English History | 0 | - | 4.53 | 43,383 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,143 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,537 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,914 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,623 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,056 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,759 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,083 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,414 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,959 |
| Countries that Border Poland | 0 | - | 4.99 | 171,730 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,537 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,400 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,906 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,713 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,643 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,029 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,616 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,514 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,998 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,681 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,958 |
| French History Multiple Choice | 0 | - | 4.55 | 32,933 |
| Geography of Germany | 0 | - | 4.35 | 17,128 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,261 |
| History of Germany | 0 | - | 4.39 | 52,707 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 644,228 |
| Name that Greek Letter | 0 | - | 4.93 | 322,421 |
| Counties of Ireland | 0 | - | 4.92 | 193,892 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,616 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,830 |
| History of Spain | 0 | - | 4.29 | 21,041 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,159 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,796 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,536 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,960 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,657 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,563 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,774 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,676 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,447 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,031 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,888 |
| Councils of Scotland | 0 | - | 4.58 | 28,248 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 26,948 |
| San Marino Country Quiz | 0 | - | 4.70 | 28,837 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,286 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 77,680 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,522 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 210,831 |
| History of Russia Quiz | 0 | - | 4.49 | 31,834 |
