| Counties of England | 0 | - | 4.97 | 797,119 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,020 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,708 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,847 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,023 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,472 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,864 |
| States of Germany | 0 | - | 4.96 | 152,673 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,064 |
| Regions of Italy | 0 | - | 4.92 | 75,922 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,198 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,994 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,234 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,699 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,874 |
| Geography of Scotland | 0 | - | 4.63 | 21,621 |
| Europe Map Quiz | 0 | - | 5.00 | 4,763,966 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,275 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,266 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,636 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,596 |
| England or Wales? | 0 | - | 4.94 | 45,707 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,294 |
| American to British Word Translation | 0 | - | 4.14 | 139,092 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,904 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,333 |
| Name the English Monarchs | 0 | - | 4.91 | 502,848 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,356 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,502 |
| Geography of the British Empire | 0 | - | 4.48 | 39,679 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,677 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,865 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 401,534 |
| Malta Country Quiz | 0 | - | 4.81 | 31,068 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,103 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,544 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,312 |
| The Only European Country ... | 0 | - | 4.91 | 216,728 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,191 |
| British Spellings | 0 | - | 4.06 | 99,459 |
| British Groups of Things | 0 | - | 4.25 | 82,878 |
| British Acronyms | 0 | - | 4.40 | 45,803 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,038 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,216 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,563 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,824 |
| History of Italy | 0 | - | 4.55 | 31,980 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,664 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,242 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,357 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,374 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 141,174 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,221 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,646 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,002 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,697 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,237 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,794 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,180 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,616 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 171,991 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,318 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,221 |
| Slavic Countries | 0 | - | 4.96 | 111,694 |
| Regions of France | 0 | - | 4.72 | 120,846 |
| France Immigration by Country | 0 | - | 4.70 | 76,535 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,365 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,040 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,386 |
| British to American Word Translation | 0 | - | 3.74 | 255,091 |
| British Foods by Description | 0 | - | 3.94 | 48,331 |
| British and American Word Differences | 0 | - | 2.63 | 46,883 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,452 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,428 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,348 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,761 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,753 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,156 |
| Bridges of London | 0 | - | 4.17 | 10,108 |
| British Sport Trivia | 0 | - | 4.37 | 20,464 |
| Famous Welsh People | 0 | - | 4.31 | 11,506 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 356,184 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,883 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,579 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,371 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,788 |
| Monarchies of Europe | 0 | - | 4.90 | 98,169 |
| European Countries with One Border | 0 | - | 4.97 | 182,817 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,617 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,657 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,431 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 82,111 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,723 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,047 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,920 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,393 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,926 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,635 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,344 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,533 |
| People on Money - England | 0 | - | 4.29 | 16,614 |
| Name a Valid English City | 0 | - | 4.19 | 16,730 |
| British Geography A-Z | 0 | - | 4.42 | 19,525 |
| Scottish Clans | 0 | - | 4.70 | 21,374 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,673 |
| Champions League Winners | 0 | - | 4.92 | 1,007,098 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,504 |
| Countries That Border Russia | 0 | - | 4.98 | 461,829 |
| History of Austria | 0 | - | 4.70 | 17,864 |
| Geography of the French Empire | 0 | - | 4.45 | 27,061 |
| The French Revolution | 0 | - | 4.47 | 23,943 |
| Countries Bordering France | 0 | - | 4.83 | 402,629 |
| History of France | 0 | - | 4.59 | 57,000 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,488 |
| The Vikings! | 0 | - | 4.46 | 28,347 |
| The Portuguese Empire | 0 | - | 4.58 | 12,067 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,048 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,735 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,432 |
| Counties of Wales | 0 | - | 4.63 | 39,309 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,147 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,045 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,349 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,887 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,174 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,150 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,747 |
| Russia Country Quiz | 0 | - | 4.83 | 114,514 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,358 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,352 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,701 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,798 |
| Departments of France | 0 | - | 4.93 | 54,166 |
| Germany Country Quiz | 0 | - | 4.83 | 157,893 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,380 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,429 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,082 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,554 |
| History of The Netherlands | 0 | - | 4.46 | 17,437 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,956 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,693 |
| Canary Islands | 0 | - | 4.62 | 17,482 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,720 |
| British Monopoly Board | 0 | - | 4.52 | 41,172 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 394,295 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,193 |
| Medieval English History | 0 | - | 4.53 | 43,517 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,418 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,661 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,119 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,660 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,404 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,020 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,473 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,087 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,289 |
| Countries that Border Poland | 0 | - | 4.99 | 172,306 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,865 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,948 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,244 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,883 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,816 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,420 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,780 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,340 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,879 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,188 |
| French History Multiple Choice | 0 | - | 4.55 | 33,047 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 23,487 |
| Geography of Germany | 0 | - | 4.35 | 17,188 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,791 |
| History of Germany | 0 | - | 4.39 | 52,826 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,621 |
| Name that Greek Letter | 0 | - | 4.93 | 323,497 |
| Counties of Ireland | 0 | - | 4.92 | 195,386 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,879 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,080 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,135 |
| History of Spain | 0 | - | 4.23 | 21,091 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,030 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,301 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,691 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,022 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,718 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,778 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,908 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,799 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,682 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,161 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,967 |
| Councils of Scotland | 0 | - | 4.58 | 28,506 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,079 |
| San Marino Country Quiz | 0 | - | 4.73 | 28,990 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,255 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,201 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,116 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 213,607 |
| History of Russia Quiz | 0 | - | 4.47 | 31,922 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,836 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,422 |
