| 10 Closest Megacities to London | 0 | - | 4.90 | 17,482 |
| Counties of England | 0 | - | 4.97 | 789,437 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,457 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,260 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,541 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,995 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,287 |
| American to British Word Translation | 0 | - | 4.06 | 126,606 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,716 |
| England or Wales? | 0 | - | 4.94 | 45,330 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,063 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,620 |
| The Only European Country ... | 0 | - | 4.91 | 213,929 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,599 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,574 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,681 |
| Name the English Monarchs | 0 | - | 4.92 | 498,074 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,767 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,784 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,379 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,348 |
| History of Italy | 0 | - | 4.55 | 31,823 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,489 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,986 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,864 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,224 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,056 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,730 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,312 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,408 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,492 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,898 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,997 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,291 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,219 |
| Slavic Countries | 0 | - | 4.96 | 110,881 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,056 |
| British to American Word Translation | 0 | - | 3.74 | 253,887 |
| British Foods by Description | 0 | - | 3.94 | 48,245 |
| British and American Word Differences | 0 | - | 2.67 | 46,290 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,511 |
| Bridges of London | 0 | - | 4.17 | 10,063 |
| British Sport Trivia | 0 | - | 4.37 | 20,367 |
| Famous Welsh People | 0 | - | 4.21 | 9,774 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,100 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,058 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,991 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,478 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,965 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,197 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,349 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,060 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,428 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,909 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,158 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,846 |
| Monarchies of Europe | 0 | - | 4.90 | 97,346 |
| European Countries with One Border | 0 | - | 4.97 | 181,663 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,561 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,291 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,985 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,452 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,143 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,050 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,226 |
| History of Austria | 0 | - | 4.70 | 17,757 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,201 |
| Geography of the French Empire | 0 | - | 4.48 | 26,941 |
| The French Revolution | 0 | - | 4.46 | 23,788 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,746 |
| States of Germany | 0 | - | 4.96 | 150,142 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,388 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,051 |
| Regions of Italy | 0 | - | 4.92 | 74,759 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,841 |
| The Vikings! | 0 | - | 4.46 | 28,248 |
| The Portuguese Empire | 0 | - | 4.54 | 11,995 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,396 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,219 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,236 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,140 |
| British Noble Ranks | 0 | - | 3.85 | 20,370 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,163 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,375 |
| Champions League Winners | 0 | - | 4.92 | 996,682 |
| History of France | 0 | - | 4.59 | 56,094 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,237 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,568 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,183 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,400 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,189 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,813 |
| Geography of the British Empire | 0 | - | 4.48 | 39,483 |
| Counties of Wales | 0 | - | 4.63 | 38,910 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,447 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,273 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,141 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,603 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,101 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,620 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,296 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,222 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,910 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,292 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,796 |
| Russia Country Quiz | 0 | - | 4.85 | 113,664 |
| Countries That Border Russia | 0 | - | 4.98 | 458,986 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,868 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,045 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,244 |
| Departments of France | 0 | - | 4.93 | 52,860 |
| Countries Bordering France | 0 | - | 4.83 | 399,392 |
| Germany Country Quiz | 0 | - | 4.82 | 156,602 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,173 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,121 |
| Italy Country Quiz | 0 | - | 4.82 | 122,247 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,435 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,430 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,108 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,377 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,257 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,050 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,681 |
| British Spellings | 0 | - | 4.07 | 99,233 |
| British Groups of Things | 0 | - | 4.25 | 82,683 |
| British Acronyms | 0 | - | 4.39 | 45,622 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,951 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,491 |
| British Monopoly Board | 0 | - | 4.52 | 41,040 |
| Geography of Scotland | 0 | - | 4.63 | 21,486 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,145 |
| Medieval English History | 0 | - | 4.53 | 43,326 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,545 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,576 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,799 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,869 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,852 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,996 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,623 |
| Countries that Border Poland | 0 | - | 4.99 | 171,383 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,392 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,556 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,716 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,776 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,522 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,797 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,543 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,817 |
| Geography of Germany | 0 | - | 4.35 | 17,089 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,394 |
| Counties of Ireland | 0 | - | 4.92 | 193,145 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,468 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,361 |
| History of Spain | 0 | - | 4.29 | 21,004 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,348 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 389,938 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,136 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,096 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,388 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,160 |
| History of Russia Quiz | 0 | - | 4.49 | 31,796 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,626 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,548 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,408 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,057 |
| Name that Greek Letter | 0 | - | 4.94 | 321,722 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,183 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,451 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,921 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,160 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,456 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,694 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,692 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,075 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,306 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,965 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,840 |
| Councils of Scotland | 0 | - | 4.58 | 28,196 |
| Malta Country Quiz | 0 | - | 4.81 | 30,834 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,925 |
| Capitals of French Regions | 0 | - | 4.45 | 15,988 |
| Capitals of German States | 0 | - | 4.74 | 28,815 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,104 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,411 |
| The Trojan War | 0 | - | 4.83 | 39,444 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,583 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,893 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,064 |
| Roman Emperors | 0 | - | 4.95 | 118,516 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,875 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,691 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,480 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,243 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,467 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,807 |
| People on Money - England | 0 | - | 4.29 | 16,565 |
| Name a Valid English City | 0 | - | 4.19 | 16,631 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,340 |
| Scottish Clans | 0 | - | 4.70 | 21,264 |
| Roald Dahl Books | 0 | - | 4.44 | 33,937 |
