| Counties of England | 0 | - | 4.97 | 788,970 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,887 |
| England or Wales? | 0 | - | 4.94 | 45,306 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,555 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,257 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,090 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,664 |
| States of Germany | 0 | - | 4.96 | 149,982 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,993 |
| Regions of Italy | 0 | - | 4.92 | 74,675 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,786 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,284 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,125 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,073 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,058 |
| Geography of Scotland | 0 | - | 4.63 | 21,474 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,402 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,257 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,147 |
| Departments of France | 0 | - | 4.93 | 52,769 |
| Germany Country Quiz | 0 | - | 4.82 | 156,493 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,121 |
| Italy Country Quiz | 0 | - | 4.82 | 122,160 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,329 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,035 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,357 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,935 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,612 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,039 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,930 |
| The UK for Americans - True or False | 0 | - | 4.46 | 58,382 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,093 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,204 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,559 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,167 |
| Name the English Monarchs | 0 | - | 4.92 | 497,772 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,167 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,755 |
| Geography of the British Empire | 0 | - | 4.48 | 39,467 |
| Counties of Wales | 0 | - | 4.63 | 38,885 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,377 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,378 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,246 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,728 |
| Name that Greek Letter | 0 | - | 4.94 | 321,601 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,699 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,745 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,047 |
| Malta Country Quiz | 0 | - | 4.81 | 30,821 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,918 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,253 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,491 |
| The Only European Country ... | 0 | - | 4.91 | 213,744 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,473 |
| British Spellings | 0 | - | 4.07 | 99,201 |
| British Groups of Things | 0 | - | 4.25 | 82,667 |
| British Acronyms | 0 | - | 4.39 | 45,616 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,944 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,435 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,818 |
| Medieval English History | 0 | - | 4.53 | 43,312 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,379 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,146 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,948 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,828 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,934 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,062 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,089 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,014 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,489 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,680 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,261 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,449 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,367 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,767 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,800 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,223 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,168 |
| Slavic Countries | 0 | - | 4.96 | 110,828 |
| Regions of France | 0 | - | 4.78 | 119,182 |
| France Immigration by Country | 0 | - | 4.72 | 75,949 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,305 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,449 |
| Ancient Greek Words | 0 | - | 4.92 | 110,652 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,767 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,439 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,908 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,261 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,607 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,503 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,347 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,434 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,009 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,293 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,685 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,072 |
| Councils of Scotland | 0 | - | 4.58 | 28,183 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,729 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,312 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,024 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,336 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,812 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,771 |
| Monarchies of Europe | 0 | - | 4.90 | 97,290 |
| European Countries with One Border | 0 | - | 4.97 | 181,583 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,492 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,207 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,900 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,384 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,350 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,077 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 55,987 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,921 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,166 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,237 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,458 |
| People on Money - England | 0 | - | 4.29 | 16,561 |
| Name a Valid English City | 0 | - | 4.19 | 16,627 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,317 |
| Scottish Clans | 0 | - | 4.80 | 21,256 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,390 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,108 |
| History of Scotland | 0 | - | 4.51 | 20,998 |
| Champions League Winners | 0 | - | 4.92 | 996,030 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,130 |
| Countries That Border Russia | 0 | - | 4.98 | 458,824 |
| Austria Country Quiz | 0 | - | 4.57 | 59,328 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,218 |
| France Country Quiz | 0 | - | 4.70 | 133,796 |
| Countries Bordering France | 0 | - | 4.83 | 398,683 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,963 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,513 |
| Greece Country Quiz | 0 | - | 4.74 | 65,740 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,472 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,229 |
| Netherlands Country Quiz | 0 | - | 4.50 | 79,947 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,743 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,683 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,324 |
| Spain Country Quiz | 0 | - | 4.45 | 127,574 |
| Switzerland Country Quiz | 0 | - | 4.51 | 62,928 |
| American to British Word Translation | 0 | - | 4.06 | 117,045 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,701 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,273 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,071 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,605 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,220 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,097 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,447 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,150 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,110 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,653 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,197 |
| Russia Country Quiz | 0 | - | 4.85 | 113,618 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,833 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,024 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,764 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,765 |
| History of The Netherlands | 0 | - | 4.46 | 17,305 |
| Canary Islands | 0 | - | 4.61 | 17,398 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,755 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,133 |
| British to American Food Translation | 0 | - | 3.38 | 51,812 |
| UK Immigration by Country | 0 | - | 4.94 | 139,581 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,098 |
| British Monopoly Board | 0 | - | 4.52 | 41,026 |
| National Parks of England and Wales | 0 | - | 4.25 | 6,275 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,219 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 389,668 |
| Former Dominions of the British Empire | 0 | - | 4.30 | 24,078 |
| Movies Set in London | 0 | - | 4.26 | 28,864 |
| Famous Scottish People | 0 | - | 4.22 | 18,326 |
| Largest Scottish Islands | 0 | - | 4.24 | 10,294 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,434 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,430 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,261 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,781 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,597 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,828 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,980 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,778 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,942 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,764 |
| Countries that Border Poland | 0 | - | 4.99 | 171,314 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,362 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,676 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,602 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,532 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,719 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,507 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,752 |
| 20 Questions About France | 0 | - | 4.11 | 32,335 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,511 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,787 |
| French History Multiple Choice | 0 | - | 4.55 | 32,868 |
| History of Germany | 0 | - | 4.39 | 52,612 |
| Counties of Ireland | 0 | - | 4.92 | 192,982 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,429 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,272 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,247 |
