| 10 Closest Megacities to London | 0 | - | 4.90 | 17,533 |
| Counties of England | 0 | - | 4.97 | 789,624 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,526 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,923 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,550 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,064 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,398 |
| American to British Word Translation | 0 | - | 4.06 | 132,605 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,725 |
| England or Wales? | 0 | - | 4.94 | 45,348 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,109 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,668 |
| The Only European Country ... | 0 | - | 4.91 | 213,986 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,645 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,577 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,730 |
| Name the English Monarchs | 0 | - | 4.92 | 498,198 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,783 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,802 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,432 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,422 |
| History of Italy | 0 | - | 4.55 | 31,830 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,491 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,990 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,881 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,630 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,368 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,747 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,339 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,460 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,506 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,941 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,069 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,313 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,238 |
| Slavic Countries | 0 | - | 4.96 | 110,902 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,056 |
| British to American Word Translation | 0 | - | 3.74 | 254,354 |
| British Foods by Description | 0 | - | 3.94 | 48,255 |
| British and American Word Differences | 0 | - | 2.67 | 46,564 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,515 |
| Bridges of London | 0 | - | 4.17 | 10,064 |
| British Sport Trivia | 0 | - | 4.37 | 20,370 |
| Famous Welsh People | 0 | - | 4.21 | 9,776 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,227 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,069 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,020 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,514 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,973 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,236 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,360 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,075 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,452 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,948 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,171 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,859 |
| Monarchies of Europe | 0 | - | 4.90 | 97,366 |
| European Countries with One Border | 0 | - | 4.97 | 181,687 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,588 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,300 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,013 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,478 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,171 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,123 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,246 |
| History of Austria | 0 | - | 4.70 | 17,759 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,267 |
| Geography of the French Empire | 0 | - | 4.48 | 26,943 |
| The French Revolution | 0 | - | 4.46 | 23,790 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,774 |
| States of Germany | 0 | - | 4.96 | 150,195 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,389 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,070 |
| Regions of Italy | 0 | - | 4.92 | 74,794 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,866 |
| The Vikings! | 0 | - | 4.46 | 28,250 |
| The Portuguese Empire | 0 | - | 4.54 | 11,996 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,432 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,249 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,278 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,165 |
| British Noble Ranks | 0 | - | 3.85 | 20,371 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,195 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,397 |
| Champions League Winners | 0 | - | 4.92 | 996,898 |
| History of France | 0 | - | 4.59 | 56,129 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,247 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,571 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,192 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,401 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,200 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,845 |
| Geography of the British Empire | 0 | - | 4.48 | 39,495 |
| Counties of Wales | 0 | - | 4.63 | 38,921 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,505 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,288 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,151 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,605 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,134 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,662 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,341 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,264 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,997 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,314 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,804 |
| Russia Country Quiz | 0 | - | 4.85 | 113,688 |
| Countries That Border Russia | 0 | - | 4.98 | 459,042 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,876 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,055 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,272 |
| Departments of France | 0 | - | 4.93 | 52,880 |
| Countries Bordering France | 0 | - | 4.83 | 399,609 |
| Germany Country Quiz | 0 | - | 4.82 | 156,641 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,205 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,176 |
| Italy Country Quiz | 0 | - | 4.82 | 122,283 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,437 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,454 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,135 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,381 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,261 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,119 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,705 |
| British Spellings | 0 | - | 4.07 | 99,251 |
| British Groups of Things | 0 | - | 4.25 | 82,698 |
| British Acronyms | 0 | - | 4.39 | 45,629 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,952 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,510 |
| British Monopoly Board | 0 | - | 4.52 | 41,041 |
| Geography of Scotland | 0 | - | 4.63 | 21,491 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,178 |
| Medieval English History | 0 | - | 4.53 | 43,331 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,575 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,624 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,802 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,873 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,864 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,014 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,713 |
| Countries that Border Poland | 0 | - | 4.99 | 171,417 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,398 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,616 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,725 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,785 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,530 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,817 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,558 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,831 |
| Geography of Germany | 0 | - | 4.35 | 17,091 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,445 |
| Counties of Ireland | 0 | - | 4.92 | 193,173 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,478 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,390 |
| History of Spain | 0 | - | 4.29 | 21,006 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,383 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 390,026 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,175 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,098 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,410 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,183 |
| History of Russia Quiz | 0 | - | 4.49 | 31,798 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,634 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,549 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,420 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,239 |
| Name that Greek Letter | 0 | - | 4.94 | 321,773 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,198 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,455 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,926 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,168 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,462 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,696 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,693 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,076 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,314 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,968 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,843 |
| Councils of Scotland | 0 | - | 4.58 | 28,205 |
| Malta Country Quiz | 0 | - | 4.81 | 30,843 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,937 |
| Capitals of French Regions | 0 | - | 4.45 | 15,988 |
| Capitals of German States | 0 | - | 4.74 | 28,816 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,107 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,430 |
| The Trojan War | 0 | - | 4.83 | 39,453 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,623 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,906 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,080 |
| Roman Emperors | 0 | - | 4.95 | 118,553 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,888 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,709 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,490 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,244 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,473 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,816 |
| People on Money - England | 0 | - | 4.29 | 16,567 |
| Name a Valid English City | 0 | - | 4.19 | 16,633 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,346 |
| Scottish Clans | 0 | - | 4.70 | 21,269 |
| Roald Dahl Books | 0 | - | 4.44 | 33,938 |
