| 10 Closest Megacities to London | 0 | - | 4.90 | 17,734 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,155 |
| Counties of England | 0 | - | 4.97 | 798,473 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,937 |
| Europe Map Quiz | 0 | - | 5.00 | 4,769,138 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,112 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,812 |
| American to British Word Translation | 0 | - | 4.14 | 139,256 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,940 |
| England or Wales? | 0 | - | 4.94 | 45,775 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,449 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,599 |
| The Only European Country ... | 0 | - | 4.91 | 217,254 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,484 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,895 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,170 |
| Name the English Monarchs | 0 | - | 4.91 | 503,672 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,774 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,960 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,917 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 402,460 |
| History of Italy | 0 | - | 4.55 | 32,041 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,714 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,287 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,696 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,247,522 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,306 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,862 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,375 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,221 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,318 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,114 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,666 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,506 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,349 |
| Slavic Countries | 0 | - | 4.96 | 111,831 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,442 |
| British to American Word Translation | 0 | - | 3.74 | 255,150 |
| British Foods by Description | 0 | - | 3.94 | 48,338 |
| British and American Word Differences | 0 | - | 2.63 | 46,893 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,609 |
| Bridges of London | 0 | - | 4.17 | 10,118 |
| British Sport Trivia | 0 | - | 4.37 | 20,482 |
| Famous Welsh People | 0 | - | 4.31 | 11,556 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 357,764 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,327 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,394 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,676 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,456 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 141,806 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,011 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,782 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,619 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,553 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,949 |
| Monarchies of Europe | 0 | - | 4.90 | 98,303 |
| European Countries with One Border | 0 | - | 4.97 | 183,052 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,830 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 82,484 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,665 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,092 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,009 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,258 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,877 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,045 |
| History of Austria | 0 | - | 4.70 | 17,895 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,735 |
| Geography of the French Empire | 0 | - | 4.45 | 27,149 |
| The French Revolution | 0 | - | 4.47 | 24,050 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,079 |
| States of Germany | 0 | - | 4.95 | 153,039 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,232 |
| Regions of Italy | 0 | - | 4.92 | 76,176 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,376 |
| The Vikings! | 0 | - | 4.46 | 28,366 |
| The Portuguese Empire | 0 | - | 4.58 | 12,081 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,270 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,374 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,013 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,078 |
| British Noble Ranks | 0 | - | 3.85 | 20,458 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,814 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,987 |
| Premier League Relegated Teams | 0 | - | 4.81 | 126,794 |
| Champions League Winners | 0 | - | 4.91 | 1,009,251 |
| History of France | 0 | - | 4.59 | 57,232 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,124 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,762 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,359 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,705 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,396 |
| Countries the UK Declared War On | 0 | - | 4.55 | 122,626 |
| Geography of the British Empire | 0 | - | 4.48 | 39,731 |
| Counties of Wales | 0 | - | 4.63 | 39,362 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,343 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,266 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,190 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,670 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,480 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,775 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,255 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,508 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,796 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,967 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,380 |
| Russia Country Quiz | 0 | - | 4.83 | 114,653 |
| Countries That Border Russia | 0 | - | 4.98 | 462,627 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,443 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,402 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,752 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,062 |
| Departments of France | 0 | - | 4.93 | 54,390 |
| Countries Bordering France | 0 | - | 4.83 | 403,353 |
| Germany Country Quiz | 0 | - | 4.83 | 158,121 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,559 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,455 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,652 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,591 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,267 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,599 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,507 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,074 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,006 |
| British Spellings | 0 | - | 4.06 | 99,493 |
| British Groups of Things | 0 | - | 4.25 | 82,901 |
| British Acronyms | 0 | - | 4.40 | 45,837 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,051 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,348 |
| British Monopoly Board | 0 | - | 4.52 | 41,188 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,916 |
| Geography of Scotland | 0 | - | 4.63 | 21,646 |
| Medieval English History | 0 | - | 4.53 | 43,561 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,889 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,520 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,168 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,484 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,587 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,307 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,368 |
| Countries that Border Poland | 0 | - | 4.99 | 172,549 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,949 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,365 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,383 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,620 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,841 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,607 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,949 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,258 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 23,498 |
| Geography of Germany | 0 | - | 4.35 | 17,202 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,209 |
| Counties of Ireland | 0 | - | 4.92 | 195,899 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,994 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,269 |
| History of Spain | 0 | - | 4.23 | 21,112 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,286 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 394,924 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,543 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,259 |
| European Cities Beginning with B - Click Map | 0 | - | 4.78 | 78,340 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,282 |
| History of Russia Quiz | 0 | - | 4.47 | 31,943 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,917 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,869 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,548 |
| Name that Greek Letter | 0 | - | 4.93 | 324,092 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,916 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,745 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,037 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,397 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,840 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,940 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,775 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,835 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,181 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,746 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,200 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,994 |
| Councils of Scotland | 0 | - | 4.58 | 28,554 |
| Malta Country Quiz | 0 | - | 4.81 | 31,100 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,012 |
| Capitals of French Regions | 0 | - | 4.45 | 16,097 |
| Capitals of German States | 0 | - | 4.74 | 28,979 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,384 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,673 |
| The Trojan War | 0 | - | 4.83 | 39,783 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,131 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,615 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,627 |
| Roman Emperors | 0 | - | 4.95 | 120,318 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,707 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,475 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,041 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,354 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,541 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,331 |
| People on Money - England | 0 | - | 4.29 | 16,622 |
| Name a Valid English City | 0 | - | 4.19 | 16,742 |
| British Geography A-Z | 0 | - | 4.42 | 19,551 |
| Scottish Clans | 0 | - | 4.70 | 21,390 |
