| Counties of England | 0 | - | 4.97 | 792,908 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,381 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,624 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,574 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 31,779 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,855 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,212 |
| States of Germany | 0 | - | 4.96 | 151,191 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,611 |
| Regions of Italy | 0 | - | 4.92 | 75,261 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 50,086 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,245 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,767 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,711 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,733 |
| Geography of Scotland | 0 | - | 4.63 | 21,557 |
| Europe Map Quiz | 0 | - | 5.00 | 4,747,488 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,161 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,867 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,514 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,553 |
| England or Wales? | 0 | - | 4.94 | 45,506 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,677 |
| American to British Word Translation | 0 | - | 4.13 | 138,377 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,821 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,262 |
| Name the English Monarchs | 0 | - | 4.92 | 500,302 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,271 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,128 |
| Geography of the British Empire | 0 | - | 4.48 | 39,589 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,078 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,040 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 399,234 |
| Malta Country Quiz | 0 | - | 4.81 | 30,948 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,031 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,324 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,383 |
| The Only European Country ... | 0 | - | 4.91 | 215,281 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,402 |
| British Spellings | 0 | - | 4.06 | 99,360 |
| British Groups of Things | 0 | - | 4.25 | 82,788 |
| British Acronyms | 0 | - | 4.39 | 45,714 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,999 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 24,840 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,163 |
| History of Italy | 0 | - | 4.55 | 31,908 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,572 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,103 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,260 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,170 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 140,060 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,155 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,235,463 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,798 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,194 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,741 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,549 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,799 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,430 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,621 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,789 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,555 |
| Slavic Countries | 0 | - | 4.96 | 111,292 |
| Regions of France | 0 | - | 4.77 | 120,022 |
| France Immigration by Country | 0 | - | 4.72 | 76,241 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,208 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,755 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,087 |
| British to American Word Translation | 0 | - | 3.74 | 254,922 |
| British Foods by Description | 0 | - | 3.94 | 48,295 |
| British and American Word Differences | 0 | - | 2.63 | 46,833 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,365 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 492,296 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,136 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,187 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,726 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,114 |
| Bridges of London | 0 | - | 4.17 | 10,082 |
| British Sport Trivia | 0 | - | 4.37 | 20,413 |
| Famous Welsh People | 0 | - | 4.29 | 10,985 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,752 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,638 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,467 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,980 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,562 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,276 |
| Monarchies of Europe | 0 | - | 4.90 | 97,735 |
| European Countries with One Border | 0 | - | 4.97 | 182,179 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,044 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,721 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,594 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,904 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,022 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,521 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,416 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,454 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,562 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,424 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,306 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,503 |
| People on Money - England | 0 | - | 4.29 | 16,591 |
| Name a Valid English City | 0 | - | 4.19 | 16,681 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,519 |
| British Geography A-Z | 0 | - | 4.41 | 19,469 |
| Scottish Clans | 0 | - | 4.70 | 21,320 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,469 |
| Champions League Winners | 0 | - | 4.92 | 1,001,117 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,305 |
| Countries That Border Russia | 0 | - | 4.98 | 460,460 |
| History of Austria | 0 | - | 4.70 | 17,808 |
| Geography of the French Empire | 0 | - | 4.45 | 27,001 |
| The French Revolution | 0 | - | 4.46 | 23,872 |
| Countries Bordering France | 0 | - | 4.83 | 401,251 |
| History of France | 0 | - | 4.59 | 56,651 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,433 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,088 |
| The Vikings! | 0 | - | 4.46 | 28,290 |
| The Portuguese Empire | 0 | - | 4.58 | 12,032 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,462 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,636 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,352 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,769 |
| Counties of Wales | 0 | - | 4.63 | 39,076 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,672 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,549 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,927 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,801 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,170 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,928 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,985 |
| Russia Country Quiz | 0 | - | 4.85 | 114,078 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,126 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,208 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,064 |
| Departments of France | 0 | - | 4.93 | 53,410 |
| Germany Country Quiz | 0 | - | 4.82 | 157,242 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,617 |
| Italy Country Quiz | 0 | - | 4.82 | 122,736 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,874 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,527 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,454 |
| History of The Netherlands | 0 | - | 4.46 | 17,371 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,469 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,083 |
| Canary Islands | 0 | - | 4.61 | 17,441 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,454 |
| British Monopoly Board | 0 | - | 4.52 | 41,103 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 391,800 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,135 |
| Medieval English History | 0 | - | 4.53 | 43,412 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,323 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,920 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,946 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,628 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,130 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,923 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,161 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,539 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,029 |
| Countries that Border Poland | 0 | - | 4.99 | 171,828 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,582 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,641 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,954 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,735 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,680 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,096 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,644 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,543 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,050 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,711 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,990 |
| French History Multiple Choice | 0 | - | 4.55 | 32,959 |
| Geography of Germany | 0 | - | 4.35 | 17,139 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,514 |
| History of Germany | 0 | - | 4.39 | 52,731 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 644,869 |
| Name that Greek Letter | 0 | - | 4.93 | 322,635 |
| Counties of Ireland | 0 | - | 4.92 | 194,117 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,655 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,967 |
| History of Spain | 0 | - | 4.23 | 21,046 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,283 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,888 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,582 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,973 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,670 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,594 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,803 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,695 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,487 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,056 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,902 |
| Councils of Scotland | 0 | - | 4.58 | 28,276 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 26,970 |
| San Marino Country Quiz | 0 | - | 4.70 | 28,874 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,468 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 77,762 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,623 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 211,199 |
| History of Russia Quiz | 0 | - | 4.49 | 31,851 |
