| Counties of England | 0 | - | 4.97 | 801,058 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,356 |
| England or Wales? | 0 | - | 4.94 | 45,885 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,872 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,158 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,326 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,500 |
| States of Germany | 0 | - | 4.95 | 153,926 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,509 |
| Regions of Italy | 0 | - | 4.92 | 76,644 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,635 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,974 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,587 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,858 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,637 |
| Geography of Scotland | 0 | - | 4.63 | 21,704 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,803 |
| Europe Map Quiz | 0 | - | 5.00 | 4,779,831 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,870 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,494 |
| Departments of France | 0 | - | 4.93 | 54,831 |
| Germany Country Quiz | 0 | - | 4.83 | 158,549 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,874 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,001 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,860 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,694 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,299 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,564 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,377 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,632 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,759 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,102 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,253 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,812 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,417 |
| Name the English Monarchs | 0 | - | 4.91 | 505,262 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,435 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,095 |
| Geography of the British Empire | 0 | - | 4.48 | 39,812 |
| Counties of Wales | 0 | - | 4.63 | 39,510 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,213 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,020 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 650,515 |
| Name that Greek Letter | 0 | - | 4.93 | 324,621 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,943 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,165 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 403,791 |
| Malta Country Quiz | 0 | - | 4.81 | 31,197 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,219 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,666 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,680 |
| The Only European Country ... | 0 | - | 4.91 | 218,270 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,104 |
| British Spellings | 0 | - | 4.06 | 99,552 |
| British Groups of Things | 0 | - | 4.25 | 82,969 |
| British Acronyms | 0 | - | 4.40 | 45,899 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,084 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,567 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,915 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,053 |
| Medieval English History | 0 | - | 4.53 | 43,616 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,037 |
| British Geography Quiz #1 | 0 | - | 4.55 | 54,032 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,265 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,049 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,642 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 142,708 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,305 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,328 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,425 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,259 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,809 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,592 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,908 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,121 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,798 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,909 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,625 |
| Slavic Countries | 0 | - | 4.96 | 112,156 |
| Regions of France | 0 | - | 4.70 | 121,700 |
| France Immigration by Country | 0 | - | 4.70 | 76,821 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,708 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,328 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,308 |
| Ancient Greek Words | 0 | - | 4.93 | 112,210 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,621 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,902 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,071 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,537 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,788 |
| British Geography Quiz #2 | 0 | - | 4.29 | 28,182 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 494,336 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,001 |
| Name Every Beatles Song | 0 | - | 4.97 | 237,794 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,533 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,807 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,212 |
| Premier League Relegated Teams | 0 | - | 4.81 | 127,437 |
| Councils of Scotland | 0 | - | 4.58 | 28,659 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 359,949 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,534 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,298 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,216 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,159 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,260 |
| Monarchies of Europe | 0 | - | 4.90 | 98,608 |
| European Countries with One Border | 0 | - | 4.97 | 183,475 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,220 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,218 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,049 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,587 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,462 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,599 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,361 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,816 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,307 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,381 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,562 |
| People on Money - England | 0 | - | 4.29 | 16,634 |
| Name a Valid English City | 0 | - | 4.19 | 16,784 |
| British Geography A-Z | 0 | - | 4.42 | 19,588 |
| Scottish Clans | 0 | - | 4.70 | 21,419 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,767 |
| Embarrassing Chapters in British History | 0 | - | 4.30 | 32,339 |
| History of Scotland | 0 | - | 4.51 | 21,149 |
| Champions League Winners | 0 | - | 4.92 | 1,012,783 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,682 |
| Countries That Border Russia | 0 | - | 4.98 | 463,844 |
| Austria Country Quiz | 0 | - | 4.57 | 59,959 |
| Belgium Country Quiz | 0 | - | 4.72 | 72,103 |
| France Country Quiz | 0 | - | 4.70 | 135,434 |
| Countries Bordering France | 0 | - | 4.83 | 404,302 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,286 |
| Greece Country Quiz | 0 | - | 4.74 | 66,528 |
| Italy Country Quiz | 0 | - | 4.77 | 123,862 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,891 |
| Monaco Country Quiz | 0 | - | 4.48 | 41,635 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,805 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,644 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,305 |
| Portugal Country Quiz | 0 | - | 4.69 | 72,186 |
| Spain Country Quiz | 0 | - | 4.44 | 129,042 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,558 |
| American to British Word Translation | 0 | - | 4.14 | 139,524 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,014 |
| British Geography Quiz #3 | 0 | - | 4.56 | 31,016 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,584 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,582 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,530 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,049 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,188 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,360 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,559 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,551 |
| Russia Country Quiz | 0 | - | 4.83 | 115,124 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,605 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,502 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,166 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,999 |
| History of The Netherlands | 0 | - | 4.46 | 17,524 |
| Canary Islands | 0 | - | 4.62 | 17,511 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,562 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,947 |
| British to American Food Translation | 0 | - | 3.38 | 52,015 |
| UK Immigration by Country | 0 | - | 4.94 | 141,444 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,621 |
| British Monopoly Board | 0 | - | 4.52 | 41,233 |
| National Parks of England and Wales | 0 | - | 4.25 | 6,321 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,431 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 396,139 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,240 |
| Movies Set in London | 0 | - | 4.26 | 28,953 |
| Famous Scottish People | 0 | - | 4.22 | 18,425 |
| Largest Scottish Islands | 0 | - | 4.24 | 10,368 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,577 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,630 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,639 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,280 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,699 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,617 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 116,225 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,765 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,762 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,550 |
| Countries that Border Poland | 0 | - | 4.99 | 172,918 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,122 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,874 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,983 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,963 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,896 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,005 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,827 |
| 20 Questions About France | 0 | - | 4.11 | 32,450 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,062 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,378 |
| History of Germany | 0 | - | 4.39 | 52,940 |
| Counties of Ireland | 0 | - | 4.92 | 196,776 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,150 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,012 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,754 |
