| 10 Closest Megacities to London | 0 | - | 4.90 | 17,410 |
| Counties of England | 0 | - | 4.97 | 789,218 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,392 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,517 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,520 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,910 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,210 |
| American to British Word Translation | 0 | - | 4.06 | 117,480 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,703 |
| England or Wales? | 0 | - | 4.94 | 45,319 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,005 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,567 |
| The Only European Country ... | 0 | - | 4.91 | 213,844 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,545 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,569 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,624 |
| Name the English Monarchs | 0 | - | 4.92 | 497,927 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,732 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,768 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,312 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,216 |
| History of Italy | 0 | - | 4.55 | 31,817 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,482 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,982 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,847 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,779 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,830 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,718 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,293 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,345 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,473 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,834 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,905 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,270 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,207 |
| Slavic Countries | 0 | - | 4.96 | 110,862 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,049 |
| British to American Word Translation | 0 | - | 3.74 | 253,334 |
| British Foods by Description | 0 | - | 3.94 | 48,230 |
| British and American Word Differences | 0 | - | 2.67 | 45,932 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,509 |
| Bridges of London | 0 | - | 4.17 | 10,063 |
| British Sport Trivia | 0 | - | 4.37 | 20,363 |
| Famous Welsh People | 0 | - | 4.21 | 9,771 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,942 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,045 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,964 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,426 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,951 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,144 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,336 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,044 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,400 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,863 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,148 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,816 |
| Monarchies of Europe | 0 | - | 4.90 | 97,324 |
| European Countries with One Border | 0 | - | 4.97 | 181,634 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,527 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,272 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,953 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,428 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,115 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,012 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,209 |
| History of Austria | 0 | - | 4.70 | 17,748 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,131 |
| Geography of the French Empire | 0 | - | 4.48 | 26,934 |
| The French Revolution | 0 | - | 4.46 | 23,785 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,686 |
| States of Germany | 0 | - | 4.96 | 150,062 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,384 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,018 |
| Regions of Italy | 0 | - | 4.92 | 74,730 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,816 |
| The Vikings! | 0 | - | 4.46 | 28,246 |
| The Portuguese Empire | 0 | - | 4.54 | 11,991 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,357 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,196 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,170 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,092 |
| British Noble Ranks | 0 | - | 3.85 | 20,369 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,111 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,347 |
| Champions League Winners | 0 | - | 4.92 | 996,391 |
| History of France | 0 | - | 4.59 | 56,056 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,226 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,567 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,173 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,394 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,179 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,782 |
| Geography of the British Empire | 0 | - | 4.48 | 39,474 |
| Counties of Wales | 0 | - | 4.63 | 38,903 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,358 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,250 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,122 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,599 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,054 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,554 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,225 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,179 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,812 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,257 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,785 |
| Russia Country Quiz | 0 | - | 4.85 | 113,639 |
| Countries That Border Russia | 0 | - | 4.98 | 458,931 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,854 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,038 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,195 |
| Departments of France | 0 | - | 4.93 | 52,829 |
| Countries Bordering France | 0 | - | 4.83 | 399,143 |
| Germany Country Quiz | 0 | - | 4.82 | 156,555 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,150 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,065 |
| Italy Country Quiz | 0 | - | 4.82 | 122,214 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,429 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,391 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,081 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,369 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,248 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,951 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,645 |
| British Spellings | 0 | - | 4.07 | 99,205 |
| British Groups of Things | 0 | - | 4.25 | 82,670 |
| British Acronyms | 0 | - | 4.39 | 45,619 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,947 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,470 |
| British Monopoly Board | 0 | - | 4.52 | 41,034 |
| Geography of Scotland | 0 | - | 4.63 | 21,479 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,121 |
| Medieval English History | 0 | - | 4.53 | 43,323 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,501 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,538 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,793 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,855 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,844 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,973 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,531 |
| Countries that Border Poland | 0 | - | 4.99 | 171,361 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,382 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,493 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,701 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,753 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,514 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,781 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,537 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,807 |
| Geography of Germany | 0 | - | 4.35 | 17,086 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,342 |
| Counties of Ireland | 0 | - | 4.92 | 193,085 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,452 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,336 |
| History of Spain | 0 | - | 4.29 | 21,002 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,317 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 389,844 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,109 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,092 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,366 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,138 |
| History of Russia Quiz | 0 | - | 4.49 | 31,795 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,618 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,542 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,399 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,958 |
| Name that Greek Letter | 0 | - | 4.94 | 321,682 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,166 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,444 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,919 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,155 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,446 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,688 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,690 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,074 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,297 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,957 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,836 |
| Councils of Scotland | 0 | - | 4.58 | 28,191 |
| Malta Country Quiz | 0 | - | 4.81 | 30,827 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,902 |
| Capitals of French Regions | 0 | - | 4.45 | 15,987 |
| Capitals of German States | 0 | - | 4.74 | 28,812 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,096 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,381 |
| The Trojan War | 0 | - | 4.83 | 39,429 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,542 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,877 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,050 |
| Roman Emperors | 0 | - | 4.95 | 118,494 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,855 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,677 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,468 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,240 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,463 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,801 |
| People on Money - England | 0 | - | 4.29 | 16,564 |
| Name a Valid English City | 0 | - | 4.19 | 16,631 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,329 |
| Scottish Clans | 0 | - | 4.70 | 21,261 |
| Roald Dahl Books | 0 | - | 4.44 | 33,936 |
