| 10 Closest Megacities to London | 0 | - | 4.90 | 17,605 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,708 |
| Counties of England | 0 | - | 4.97 | 791,838 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,690 |
| Europe Map Quiz | 0 | - | 5.00 | 4,742,488 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,270 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,237 |
| American to British Word Translation | 0 | - | 4.13 | 138,010 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,793 |
| England or Wales? | 0 | - | 4.94 | 45,455 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,724 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,158 |
| The Only European Country ... | 0 | - | 4.91 | 214,864 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,148 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,647 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,293 |
| Name the English Monarchs | 0 | - | 4.92 | 499,634 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,996 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,966 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,038 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 398,671 |
| History of Italy | 0 | - | 4.55 | 31,880 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,545 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,070 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,057 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,232,962 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,653 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,044 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,627 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,154 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,700 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,051 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,162 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,626 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,435 |
| Slavic Countries | 0 | - | 4.96 | 111,154 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,164 |
| British to American Word Translation | 0 | - | 3.74 | 254,875 |
| British Foods by Description | 0 | - | 3.94 | 48,283 |
| British and American Word Differences | 0 | - | 2.64 | 46,812 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,538 |
| Bridges of London | 0 | - | 4.17 | 10,070 |
| British Sport Trivia | 0 | - | 4.37 | 20,398 |
| Famous Welsh People | 0 | - | 4.21 | 9,788 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,071 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,128 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,767 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 492,013 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,121 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,812 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,580 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,278 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,806 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,367 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,268 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,149 |
| Monarchies of Europe | 0 | - | 4.90 | 97,615 |
| European Countries with One Border | 0 | - | 4.97 | 182,015 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,890 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,614 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,416 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,765 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,415 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,990 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,451 |
| History of Austria | 0 | - | 4.70 | 17,792 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,643 |
| Geography of the French Empire | 0 | - | 4.45 | 26,983 |
| The French Revolution | 0 | - | 4.46 | 23,848 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,081 |
| States of Germany | 0 | - | 4.96 | 150,886 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,418 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,286 |
| Regions of Italy | 0 | - | 4.92 | 75,061 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,047 |
| The Vikings! | 0 | - | 4.46 | 28,278 |
| The Portuguese Empire | 0 | - | 4.58 | 12,020 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,026 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,648 |
| UK Cities Map Quiz | 0 | - | 4.95 | 463,029 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,515 |
| British Noble Ranks | 0 | - | 3.85 | 20,396 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,849 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,032 |
| Champions League Winners | 0 | - | 4.92 | 999,878 |
| History of France | 0 | - | 4.59 | 56,504 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,387 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,615 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,250 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,441 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,255 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,044 |
| Geography of the British Empire | 0 | - | 4.48 | 39,566 |
| Counties of Wales | 0 | - | 4.63 | 39,043 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,382 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,536 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,414 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,622 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,700 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,515 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,515 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,905 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,251 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,750 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,946 |
| Russia Country Quiz | 0 | - | 4.85 | 113,966 |
| Countries That Border Russia | 0 | - | 4.98 | 460,079 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,034 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,157 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,599 |
| Departments of France | 0 | - | 4.93 | 53,165 |
| Countries Bordering France | 0 | - | 4.83 | 400,849 |
| Germany Country Quiz | 0 | - | 4.82 | 157,053 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,480 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,800 |
| Italy Country Quiz | 0 | - | 4.82 | 122,587 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,509 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,741 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,386 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,419 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,319 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,343 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,958 |
| British Spellings | 0 | - | 4.07 | 99,337 |
| British Groups of Things | 0 | - | 4.25 | 82,752 |
| British Acronyms | 0 | - | 4.39 | 45,686 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,986 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 24,732 |
| British Monopoly Board | 0 | - | 4.52 | 41,086 |
| Geography of Scotland | 0 | - | 4.63 | 21,526 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,564 |
| Medieval English History | 0 | - | 4.53 | 43,375 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,090 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,210 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,897 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,047 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,068 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,374 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 210,694 |
| Countries that Border Poland | 0 | - | 4.99 | 171,703 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,527 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,332 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,891 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,004 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,612 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,981 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,670 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,944 |
| Geography of Germany | 0 | - | 4.35 | 17,125 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,187 |
| Counties of Ireland | 0 | - | 4.92 | 193,811 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,605 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,794 |
| History of Spain | 0 | - | 4.29 | 21,036 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,119 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 391,182 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,012 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,140 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,662 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,496 |
| History of Russia Quiz | 0 | - | 4.49 | 31,831 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,704 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,637 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,502 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 644,042 |
| Name that Greek Letter | 0 | - | 4.93 | 322,333 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,386 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,529 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,957 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,230 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,558 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,762 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,718 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,672 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,105 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,437 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,028 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,883 |
| Councils of Scotland | 0 | - | 4.58 | 28,241 |
| Malta Country Quiz | 0 | - | 4.81 | 30,910 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,185 |
| Capitals of French Regions | 0 | - | 4.45 | 16,012 |
| Capitals of German States | 0 | - | 4.74 | 28,884 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,178 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,747 |
| The Trojan War | 0 | - | 4.83 | 39,536 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,037 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,082 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,228 |
| Roman Emperors | 0 | - | 4.95 | 119,047 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,083 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,904 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,622 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,281 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,492 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,884 |
| People on Money - England | 0 | - | 4.29 | 16,583 |
| Name a Valid English City | 0 | - | 4.19 | 16,663 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,486 |
| British Geography A-Z | 0 | - | 4.41 | 19,458 |
