| Counties of England | 0 | - | 4.97 | 796,989 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,013 |
| England or Wales? | 0 | - | 4.94 | 45,700 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,764 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,607 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,466 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,844 |
| States of Germany | 0 | - | 4.96 | 152,647 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,054 |
| Regions of Italy | 0 | - | 4.92 | 75,916 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,186 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,975 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,220 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,674 |
| Geography of Scotland | 0 | - | 4.63 | 21,621 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,705 |
| Europe Map Quiz | 0 | - | 5.00 | 4,763,679 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,274 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,259 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,634 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,697 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,784 |
| Departments of France | 0 | - | 4.93 | 54,150 |
| Germany Country Quiz | 0 | - | 4.83 | 157,882 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,363 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,414 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,073 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,550 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,944 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,678 |
| Name the English Monarchs | 0 | - | 4.91 | 502,797 |
| Councils of Scotland | 0 | - | 4.58 | 28,505 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,274 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,925 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,130 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,876 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,294 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,901 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,043 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,733 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,331 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,817 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,353 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,494 |
| Geography of the British Empire | 0 | - | 4.48 | 39,677 |
| History of Scotland | 0 | - | 4.51 | 21,095 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,669 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,854 |
| Counties of Wales | 0 | - | 4.63 | 39,305 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,576 |
| Name that Greek Letter | 0 | - | 4.93 | 323,480 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,555 |
| Medieval English History | 0 | - | 4.53 | 43,513 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 401,499 |
| Malta Country Quiz | 0 | - | 4.81 | 31,066 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,079 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,522 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,290 |
| The Only European Country ... | 0 | - | 4.91 | 216,695 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,112 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,175 |
| British Spellings | 0 | - | 4.06 | 99,458 |
| British Groups of Things | 0 | - | 4.25 | 82,870 |
| British Acronyms | 0 | - | 4.40 | 45,801 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,036 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,212 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,869 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,817 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,154 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,964 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,362 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 141,153 |
| Famous Scottish People | 0 | - | 4.22 | 18,396 |
| Largest Scottish Islands | 0 | - | 4.24 | 10,345 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,088 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,217 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,500 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,884 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,688 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,223 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,170 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,600 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 171,952 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,308 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,211 |
| Slavic Countries | 0 | - | 4.96 | 111,680 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,017 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,690 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,022 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,413 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,775 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,318 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,741 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,750 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,154 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 356,118 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,447 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,726 |
| Regions of France | 0 | - | 4.72 | 120,826 |
| France Immigration by Country | 0 | - | 4.70 | 76,530 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,033 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,365 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,450 |
| Scottish Clans | 0 | - | 4.70 | 21,370 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,669 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,265 |
| Champions League Winners | 0 | - | 4.92 | 1,006,980 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,874 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,565 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,358 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,779 |
| Monarchies of Europe | 0 | - | 4.90 | 98,165 |
| European Countries with One Border | 0 | - | 4.97 | 182,804 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,605 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,632 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,419 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 82,012 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,711 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,035 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,907 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,300 |
| Countries That Border Russia | 0 | - | 4.98 | 461,786 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,919 |
| Austria Country Quiz | 0 | - | 4.57 | 59,752 |
| Belgium Country Quiz | 0 | - | 4.73 | 71,813 |
| France Country Quiz | 0 | - | 4.70 | 134,997 |
| Countries Bordering France | 0 | - | 4.83 | 402,601 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,460 |
| Greece Country Quiz | 0 | - | 4.74 | 66,276 |
| Italy Country Quiz | 0 | - | 4.80 | 123,425 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,759 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,511 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,542 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,467 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,134 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,915 |
| Spain Country Quiz | 0 | - | 4.44 | 128,557 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,374 |
| American to British Word Translation | 0 | - | 4.14 | 139,086 |
| 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 | 16,613 |
| Name a Valid English City | 0 | - | 4.19 | 16,730 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,239 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,139 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,034 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,499 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,311 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,860 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,158 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,104 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,737 |
| Russia Country Quiz | 0 | - | 4.83 | 114,506 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,352 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,350 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,001 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,914 |
| History of The Netherlands | 0 | - | 4.46 | 17,437 |
| Canary Islands | 0 | - | 4.62 | 17,482 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,016 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,714 |
| British to American Food Translation | 0 | - | 3.38 | 51,966 |
| UK Immigration by Country | 0 | - | 4.94 | 140,917 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,832 |
| British Monopoly Board | 0 | - | 4.52 | 41,169 |
| National Parks of England and Wales | 0 | - | 4.25 | 6,308 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,640 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 394,244 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,189 |
| Movies Set in London | 0 | - | 4.26 | 28,925 |
| Scottish Inventions | 0 | - | 3.83 | 9,961 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,399 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,088 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,117 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,656 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,395 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,006 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,463 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,073 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,275 |
| Countries that Border Poland | 0 | - | 4.99 | 172,296 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,863 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,820 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,240 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,879 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,809 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,412 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,777 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,333 |
| 20 Questions About France | 0 | - | 4.11 | 32,413 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,877 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,184 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,222 |
| French History Multiple Choice | 0 | - | 4.55 | 33,045 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,574 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,466 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,754 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,051 |
| History of Germany | 0 | - | 4.39 | 52,825 |
| The Trojan War | 0 | - | 4.83 | 39,734 |
