| Counties of England | 0 | - | 4.97 | 798,108 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,081 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,729 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,086 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,137 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,918 |
| Europe Map Quiz | 0 | - | 5.00 | 4,767,781 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,669 |
| States of Germany Map Quiz | 0 | - | 4.91 | 133,026 |
| States of Germany | 0 | - | 4.95 | 152,936 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,190 |
| Regions of Italy | 0 | - | 4.92 | 76,108 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,329 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,207 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,318 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,984 |
| Geography of Scotland | 0 | - | 4.63 | 21,640 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,305 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,358 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,667 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,607 |
| England or Wales? | 0 | - | 4.94 | 45,755 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,677 |
| American to British Word Translation | 0 | - | 4.14 | 139,218 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,929 |
| Name the English Monarchs | 0 | - | 4.91 | 503,459 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,351 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,382 |
| Countries the UK Declared War On | 0 | - | 4.55 | 122,597 |
| Geography of the British Empire | 0 | - | 4.48 | 39,725 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,752 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,925 |
| Malta Country Quiz | 0 | - | 4.81 | 31,095 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,354 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,816 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,508 |
| The Only European Country ... | 0 | - | 4.91 | 217,121 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,407 |
| British Spellings | 0 | - | 4.06 | 99,482 |
| British Groups of Things | 0 | - | 4.25 | 82,893 |
| British Acronyms | 0 | - | 4.40 | 45,822 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,048 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,323 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,895 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 402,207 |
| History of Italy | 0 | - | 4.55 | 32,030 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,704 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,277 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,667 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,249 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,246,762 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,984 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,820 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,344 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,106 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,292 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,965 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,493 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,455 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,323 |
| Slavic Countries | 0 | - | 4.96 | 111,798 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,411 |
| British to American Word Translation | 0 | - | 3.74 | 255,133 |
| British Foods by Description | 0 | - | 3.94 | 48,335 |
| British and American Word Differences | 0 | - | 2.63 | 46,889 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,471 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,385 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,771 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,176 |
| Bridges of London | 0 | - | 4.17 | 10,118 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,438 |
| British Sport Trivia | 0 | - | 4.37 | 20,475 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 141,622 |
| Famous Welsh People | 0 | - | 4.31 | 11,539 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 357,360 |
| Regions of France | 0 | - | 4.72 | 121,041 |
| France Immigration by Country | 0 | - | 4.70 | 76,618 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,095 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,450 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,600 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,664 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,928 |
| Premier League Relegated Teams | 0 | - | 4.81 | 126,647 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,983 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,734 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,564 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,538 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,917 |
| Monarchies of Europe | 0 | - | 4.90 | 98,264 |
| European Countries with One Border | 0 | - | 4.97 | 182,993 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,766 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,793 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,607 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 82,877 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,922 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,208 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,041 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,719 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,016 |
| History of Austria | 0 | - | 4.70 | 17,887 |
| Geography of the French Empire | 0 | - | 4.45 | 27,142 |
| The French Revolution | 0 | - | 4.47 | 24,036 |
| History of France | 0 | - | 4.59 | 57,183 |
| The Vikings! | 0 | - | 4.46 | 28,359 |
| The Portuguese Empire | 0 | - | 4.58 | 12,078 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,923 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,108 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,758 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,350 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,538 |
| People on Money - England | 0 | - | 4.29 | 16,621 |
| Name a Valid English City | 0 | - | 4.19 | 16,738 |
| British Geography A-Z | 0 | - | 4.42 | 19,539 |
| Scottish Clans | 0 | - | 4.70 | 21,381 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,693 |
| Counties of Wales | 0 | - | 4.63 | 39,352 |
| Champions League Winners | 0 | - | 4.91 | 1,008,659 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,244 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,161 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,661 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,174 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,415 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,640 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,908 |
| Russia Country Quiz | 0 | - | 4.83 | 114,614 |
| Countries That Border Russia | 0 | - | 4.98 | 462,334 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,424 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,393 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,740 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,975 |
| Departments of France | 0 | - | 4.93 | 54,326 |
| Countries Bordering France | 0 | - | 4.83 | 403,076 |
| Germany Country Quiz | 0 | - | 4.83 | 158,071 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,517 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,014 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,547 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,207 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,578 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,039 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,842 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,448 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,202 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,773 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,148 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,668 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,375 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,357 |
| History of The Netherlands | 0 | - | 4.46 | 17,462 |
| Canary Islands | 0 | - | 4.62 | 17,488 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,782 |
| British Monopoly Board | 0 | - | 4.52 | 41,185 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 394,746 |
| Medieval English History | 0 | - | 4.53 | 43,557 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,158 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,466 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,557 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,253 |
| Countries that Border Poland | 0 | - | 4.99 | 172,460 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,924 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,280 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,333 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,908 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,861 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,549 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,821 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,487 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,924 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,241 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 23,493 |
| Geography of Germany | 0 | - | 4.35 | 17,200 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,105 |
| History of Germany | 0 | - | 4.39 | 52,873 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,321 |
| Name that Greek Letter | 0 | - | 4.93 | 324,046 |
| Counties of Ireland | 0 | - | 4.92 | 195,807 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,946 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,218 |
| History of Spain | 0 | - | 4.23 | 21,107 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,212 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,730 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,032 |
| English Inventions #1 | 0 | - | 3.15 | 23,570 |
| English Inventions #2 | 0 | - | 3.95 | 8,707 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,728 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,823 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,931 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,826 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,736 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,189 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,988 |
| Councils of Scotland | 0 | - | 4.58 | 28,545 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,113 |
| San Marino Country Quiz | 0 | - | 4.73 | 29,014 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,456 |
| European Cities Beginning with B - Click Map | 0 | - | 4.78 | 78,313 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,238 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,181 |
| History of Russia Quiz | 0 | - | 4.47 | 31,942 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,976 |
| Movies Set in France | 0 | - | 4.26 | 13,125 |
