| Counties of England | 0 | - | 4.97 | 789,536 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,032 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,518 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,707 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,242 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,761 |
| States of Germany | 0 | - | 4.96 | 150,179 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,061 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,542 |
| Regions of Italy | 0 | - | 4.92 | 74,777 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,855 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,424 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,234 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,157 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,506 |
| Geography of Scotland | 0 | - | 4.63 | 21,488 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,664 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,063 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,009 |
| The UK for Americans - True or False | 0 | - | 4.46 | 58,403 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,514 |
| England or Wales? | 0 | - | 4.94 | 45,342 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,357 |
| American to British Word Translation | 0 | - | 4.06 | 130,384 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,721 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,190 |
| Name the English Monarchs | 0 | - | 4.92 | 498,147 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,197 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,829 |
| Geography of the British Empire | 0 | - | 4.48 | 39,489 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,780 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,795 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,394 |
| Malta Country Quiz | 0 | - | 4.81 | 30,841 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,092 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,405 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,650 |
| The Only European Country ... | 0 | - | 4.91 | 213,965 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,626 |
| British Spellings | 0 | - | 4.07 | 99,245 |
| British Groups of Things | 0 | - | 4.25 | 82,689 |
| British Acronyms | 0 | - | 4.39 | 45,629 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,952 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,501 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,877 |
| History of Italy | 0 | - | 4.55 | 31,828 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,491 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,989 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,167 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,967 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,220 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,097 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,472 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,237 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,739 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,333 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,438 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,499 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,919 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,040 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,305 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,230 |
| Slavic Countries | 0 | - | 4.96 | 110,892 |
| Regions of France | 0 | - | 4.78 | 119,326 |
| France Immigration by Country | 0 | - | 4.72 | 75,986 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,056 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,480 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,851 |
| British to American Word Translation | 0 | - | 3.74 | 254,166 |
| British Foods by Description | 0 | - | 3.94 | 48,251 |
| British and American Word Differences | 0 | - | 2.67 | 46,452 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,276 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,497 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,182 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,386 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,693 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,076 |
| Bridges of London | 0 | - | 4.17 | 10,064 |
| British Sport Trivia | 0 | - | 4.37 | 20,369 |
| Famous Welsh People | 0 | - | 4.21 | 9,775 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,184 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,354 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,067 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,443 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,929 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,855 |
| Monarchies of Europe | 0 | - | 4.90 | 97,359 |
| European Countries with One Border | 0 | - | 4.97 | 181,676 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,581 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,294 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,006 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,466 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,471 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,162 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,057 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,104 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,238 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,263 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,243 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,469 |
| People on Money - England | 0 | - | 4.29 | 16,566 |
| Name a Valid English City | 0 | - | 4.19 | 16,633 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,345 |
| Scottish Clans | 0 | - | 4.70 | 21,264 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,401 |
| Champions League Winners | 0 | - | 4.92 | 996,834 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,164 |
| Countries That Border Russia | 0 | - | 4.98 | 459,022 |
| History of Austria | 0 | - | 4.70 | 17,759 |
| Geography of the French Empire | 0 | - | 4.48 | 26,941 |
| The French Revolution | 0 | - | 4.46 | 23,790 |
| Countries Bordering France | 0 | - | 4.83 | 399,528 |
| History of France | 0 | - | 4.59 | 56,113 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,389 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,155 |
| The Vikings! | 0 | - | 4.46 | 28,249 |
| The Portuguese Empire | 0 | - | 4.54 | 11,995 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,243 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,569 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,286 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,165 |
| Counties of Wales | 0 | - | 4.63 | 38,915 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,283 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,146 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,644 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,325 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,254 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,963 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,304 |
| Russia Country Quiz | 0 | - | 4.85 | 113,676 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,873 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,051 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,266 |
| Departments of France | 0 | - | 4.93 | 52,867 |
| Germany Country Quiz | 0 | - | 4.82 | 156,622 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,195 |
| Italy Country Quiz | 0 | - | 4.82 | 122,270 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,447 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,124 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,380 |
| History of The Netherlands | 0 | - | 4.46 | 17,320 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,115 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,703 |
| Canary Islands | 0 | - | 4.61 | 17,407 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,179 |
| British Monopoly Board | 0 | - | 4.52 | 41,041 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 389,991 |
| Former Dominions of the British Empire | 0 | - | 4.30 | 24,090 |
| Medieval English History | 0 | - | 4.53 | 43,330 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,557 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,489 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,801 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,605 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,872 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,124 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,862 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,009 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,799 |
| Countries that Border Poland | 0 | - | 4.99 | 171,408 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,397 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,586 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,721 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,630 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,549 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,778 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,528 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,415 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,812 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,554 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,825 |
| French History Multiple Choice | 0 | - | 4.55 | 32,882 |
| Geography of Germany | 0 | - | 4.35 | 17,090 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,421 |
| History of Germany | 0 | - | 4.39 | 52,624 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,152 |
| Name that Greek Letter | 0 | - | 4.94 | 321,761 |
| Counties of Ireland | 0 | - | 4.92 | 193,158 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,473 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,375 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,404 |
| History of Spain | 0 | - | 4.29 | 21,006 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,371 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,548 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,452 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,925 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,620 |
| British Geography A-Z | 0 | - | 4.40 | 19,413 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,460 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,695 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,311 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,968 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,841 |
| Councils of Scotland | 0 | - | 4.58 | 28,199 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 26,884 |
| San Marino Country Quiz | 0 | - | 4.70 | 28,775 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,607 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,405 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,174 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,661 |
| History of Russia Quiz | 0 | - | 4.49 | 31,798 |
