| Counties of England | 0 | - | 4.97 | 791,696 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,253 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,600 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,246 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,701 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,611 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,061 |
| States of Germany | 0 | - | 4.96 | 150,826 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,269 |
| Regions of Italy | 0 | - | 4.92 | 75,042 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,033 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,974 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,628 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,493 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,675 |
| Geography of Scotland | 0 | - | 4.63 | 21,524 |
| Europe Map Quiz | 0 | - | 5.00 | 4,741,719 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,124 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,696 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,474 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,537 |
| England or Wales? | 0 | - | 4.94 | 45,448 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,141 |
| American to British Word Translation | 0 | - | 4.13 | 137,859 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,786 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,249 |
| Name the English Monarchs | 0 | - | 4.92 | 499,480 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,252 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,022 |
| Geography of the British Empire | 0 | - | 4.48 | 39,557 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,983 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,949 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 398,574 |
| Malta Country Quiz | 0 | - | 4.81 | 30,905 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,682 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,985 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,114 |
| The Only European Country ... | 0 | - | 4.91 | 214,796 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,096 |
| British Spellings | 0 | - | 4.07 | 99,333 |
| British Groups of Things | 0 | - | 4.25 | 82,747 |
| British Acronyms | 0 | - | 4.39 | 45,678 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,984 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 24,715 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,033 |
| History of Italy | 0 | - | 4.55 | 31,876 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,541 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,063 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,226 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,107 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,770 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,137 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,232,503 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,441 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,020 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,598 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,080 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,677 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,017 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,088 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,601 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,409 |
| Slavic Countries | 0 | - | 4.96 | 111,128 |
| Regions of France | 0 | - | 4.78 | 119,736 |
| France Immigration by Country | 0 | - | 4.72 | 76,126 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,152 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,663 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,994 |
| British to American Word Translation | 0 | - | 3.74 | 254,864 |
| British Foods by Description | 0 | - | 3.94 | 48,281 |
| British and American Word Differences | 0 | - | 2.64 | 46,810 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,337 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,974 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,777 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,000 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,717 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,105 |
| Bridges of London | 0 | - | 4.17 | 10,069 |
| British Sport Trivia | 0 | - | 4.37 | 20,393 |
| Famous Welsh People | 0 | - | 4.21 | 9,788 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 351,904 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,562 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,254 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,762 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,325 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,127 |
| Monarchies of Europe | 0 | - | 4.90 | 97,589 |
| European Countries with One Border | 0 | - | 4.97 | 181,981 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,865 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,578 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,369 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,738 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,832 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,393 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,276 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,939 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,425 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,975 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,274 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,490 |
| People on Money - England | 0 | - | 4.29 | 16,581 |
| Name a Valid English City | 0 | - | 4.19 | 16,660 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,466 |
| British Geography A-Z | 0 | - | 4.41 | 19,452 |
| Scottish Clans | 0 | - | 4.70 | 21,295 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,439 |
| Champions League Winners | 0 | - | 4.92 | 999,608 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,261 |
| Countries That Border Russia | 0 | - | 4.98 | 459,999 |
| History of Austria | 0 | - | 4.70 | 17,786 |
| Geography of the French Empire | 0 | - | 4.45 | 26,980 |
| The French Revolution | 0 | - | 4.46 | 23,846 |
| Countries Bordering France | 0 | - | 4.83 | 400,783 |
| History of France | 0 | - | 4.59 | 56,479 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,416 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,741 |
| The Vikings! | 0 | - | 4.46 | 28,275 |
| The Portuguese Empire | 0 | - | 4.58 | 12,017 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,376 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,611 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,328 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,518 |
| Counties of Wales | 0 | - | 4.63 | 39,038 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,516 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,392 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,440 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,151 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,843 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,132 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,718 |
| Russia Country Quiz | 0 | - | 4.85 | 113,938 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,022 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,148 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,579 |
| Departments of France | 0 | - | 4.93 | 53,147 |
| Germany Country Quiz | 0 | - | 4.82 | 157,007 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,459 |
| Italy Country Quiz | 0 | - | 4.82 | 122,560 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,724 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,363 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,418 |
| History of The Netherlands | 0 | - | 4.46 | 17,350 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,302 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,933 |
| Canary Islands | 0 | - | 4.61 | 17,428 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,320 |
| British Monopoly Board | 0 | - | 4.52 | 41,083 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 391,104 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,122 |
| Medieval English History | 0 | - | 4.53 | 43,365 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,042 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,308 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,887 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,621 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,036 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,658 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,048 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,339 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,933 |
| Countries that Border Poland | 0 | - | 4.99 | 171,679 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,518 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,261 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,881 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,700 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,633 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,987 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,604 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,496 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,967 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,658 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,941 |
| French History Multiple Choice | 0 | - | 4.55 | 32,926 |
| Geography of Germany | 0 | - | 4.35 | 17,121 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,126 |
| History of Germany | 0 | - | 4.39 | 52,694 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 643,821 |
| Name that Greek Letter | 0 | - | 4.93 | 322,266 |
| Counties of Ireland | 0 | - | 4.92 | 193,768 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,594 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,766 |
| History of Spain | 0 | - | 4.29 | 21,033 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,078 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,744 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,524 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,956 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,653 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,550 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,752 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,663 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,412 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,021 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,881 |
| Councils of Scotland | 0 | - | 4.58 | 28,238 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 26,944 |
| San Marino Country Quiz | 0 | - | 4.70 | 28,821 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,103 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,636 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,469 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 210,607 |
| History of Russia Quiz | 0 | - | 4.49 | 31,828 |
