| Counties of England | 0 | - | 4.97 | 790,868 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,186 |
| England or Wales? | 0 | - | 4.94 | 45,412 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,769 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,483 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,972 |
| States of Germany | 0 | - | 4.96 | 150,604 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,196 |
| Regions of Italy | 0 | - | 4.92 | 74,961 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,984 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,760 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,522 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,385 |
| Geography of Scotland | 0 | - | 4.63 | 21,515 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,580 |
| Europe Map Quiz | 0 | - | 5.00 | 4,738,691 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,100 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,147 |
| The UK for Americans - True or False | 0 | - | 4.44 | 58,451 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,441 |
| Departments of France | 0 | - | 4.93 | 53,054 |
| Germany Country Quiz | 0 | - | 4.82 | 156,856 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,380 |
| Italy Country Quiz | 0 | - | 4.82 | 122,455 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,612 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,300 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,407 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,250 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,846 |
| Name the English Monarchs | 0 | - | 4.92 | 499,039 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,885 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,509 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,241 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,669 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,346 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,598 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,239 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,080 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,236 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,974 |
| Geography of the British Empire | 0 | - | 4.48 | 39,535 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,923 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,899 |
| Counties of Wales | 0 | - | 4.63 | 39,011 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,469 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,970 |
| Medieval English History | 0 | - | 4.53 | 43,351 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 398,167 |
| Malta Country Quiz | 0 | - | 4.81 | 30,882 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,491 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,786 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,959 |
| The Only European Country ... | 0 | - | 4.91 | 214,535 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,953 |
| British Spellings | 0 | - | 4.07 | 99,311 |
| British Groups of Things | 0 | - | 4.25 | 82,730 |
| British Acronyms | 0 | - | 4.39 | 45,667 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,975 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 24,654 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,643 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,002 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,866 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,070 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,585 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,123 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 67,630 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,230,693 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,725 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,931 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,516 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,883 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,631 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,585 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,799 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,498 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,369 |
| Slavic Countries | 0 | - | 4.96 | 111,046 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,641 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,504 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,945 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,822 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,512 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,582 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,590 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,706 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,092 |
| Councils of Scotland | 0 | - | 4.58 | 28,229 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 351,285 |
| Regions of France | 0 | - | 4.78 | 119,625 |
| France Immigration by Country | 0 | - | 4.72 | 76,069 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,604 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,947 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,321 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,424 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,147 |
| History of Scotland | 0 | - | 4.51 | 21,024 |
| Champions League Winners | 0 | - | 4.92 | 998,535 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,516 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,194 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,645 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,184 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,016 |
| Monarchies of Europe | 0 | - | 4.90 | 97,512 |
| European Countries with One Border | 0 | - | 4.97 | 181,871 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,771 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,510 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,229 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,665 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,695 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,326 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,212 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,678 |
| Countries That Border Russia | 0 | - | 4.98 | 459,756 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,352 |
| Austria Country Quiz | 0 | - | 4.57 | 59,445 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,371 |
| France Country Quiz | 0 | - | 4.70 | 134,041 |
| Countries Bordering France | 0 | - | 4.83 | 400,513 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,550 |
| Greece Country Quiz | 0 | - | 4.74 | 65,867 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,550 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,309 |
| Netherlands Country Quiz | 0 | - | 4.50 | 80,106 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,877 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,762 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,485 |
| Spain Country Quiz | 0 | - | 4.45 | 127,834 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,041 |
| American to British Word Translation | 0 | - | 4.13 | 137,259 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,770 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,260 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,483 |
| People on Money - England | 0 | - | 4.29 | 16,576 |
| Name a Valid English City | 0 | - | 4.19 | 16,649 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,437 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,407 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,418 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,299 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,222 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,091 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,684 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,598 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,683 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,536 |
| Russia Country Quiz | 0 | - | 4.85 | 113,830 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,977 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,121 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,824 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,804 |
| History of The Netherlands | 0 | - | 4.46 | 17,344 |
| Canary Islands | 0 | - | 4.61 | 17,424 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,214 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,274 |
| British to American Food Translation | 0 | - | 3.38 | 51,886 |
| UK Immigration by Country | 0 | - | 4.94 | 139,913 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,539 |
| British Monopoly Board | 0 | - | 4.52 | 41,075 |
| National Parks of England and Wales | 0 | - | 4.25 | 6,286 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,578 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 390,724 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,113 |
| Movies Set in London | 0 | - | 4.26 | 28,878 |
| Famous Scottish People | 0 | - | 4.22 | 18,343 |
| Largest Scottish Islands | 0 | - | 4.24 | 10,304 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,855 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,855 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,613 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,977 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,468 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,983 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,205 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,880 |
| Countries that Border Poland | 0 | - | 4.99 | 171,586 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,473 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,076 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,030 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,822 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,677 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,605 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,907 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,572 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,923 |
| 20 Questions About France | 0 | - | 4.11 | 32,352 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,624 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,893 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,724 |
| French History Multiple Choice | 0 | - | 4.55 | 32,909 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,366 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,617 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,885 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,597 |
| History of Germany | 0 | - | 4.39 | 52,670 |
| The Trojan War | 0 | - | 4.83 | 39,498 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 643,300 |
| Name that Greek Letter | 0 | - | 4.94 | 322,100 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,863 |
| Counties of Ireland | 0 | - | 4.92 | 193,592 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,560 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,014 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,636 |
