| 10 Closest Megacities to London | 0 | - | 4.90 | 17,628 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 31,802 |
| Counties of England | 0 | - | 4.97 | 793,181 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,745 |
| Europe Map Quiz | 0 | - | 5.00 | 4,748,614 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,399 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,793 |
| American to British Word Translation | 0 | - | 4.13 | 138,446 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,824 |
| England or Wales? | 0 | - | 4.94 | 45,518 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,117 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,452 |
| The Only European Country ... | 0 | - | 4.91 | 215,398 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,463 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,690 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,675 |
| Name the English Monarchs | 0 | - | 4.92 | 500,501 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,101 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,445 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,437 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 399,413 |
| History of Italy | 0 | - | 4.55 | 31,911 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,585 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,114 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,205 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,236,257 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,188 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,227 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,769 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,640 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,828 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,521 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,765 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,822 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,580 |
| Slavic Countries | 0 | - | 4.96 | 111,320 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,215 |
| British to American Word Translation | 0 | - | 3.74 | 254,933 |
| British Foods by Description | 0 | - | 3.94 | 48,296 |
| British and American Word Differences | 0 | - | 2.63 | 46,834 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,555 |
| Bridges of London | 0 | - | 4.17 | 10,085 |
| British Sport Trivia | 0 | - | 4.37 | 20,416 |
| Famous Welsh People | 0 | - | 4.29 | 11,130 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,990 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,167 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,905 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 492,353 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,183 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 140,133 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,652 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,498 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,034 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,623 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,320 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,314 |
| Monarchies of Europe | 0 | - | 4.90 | 97,763 |
| European Countries with One Border | 0 | - | 4.97 | 182,232 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,092 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,736 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,637 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,944 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,561 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,588 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,581 |
| History of Austria | 0 | - | 4.70 | 17,814 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,916 |
| Geography of the French Empire | 0 | - | 4.45 | 27,007 |
| The French Revolution | 0 | - | 4.46 | 23,876 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,302 |
| States of Germany | 0 | - | 4.96 | 151,310 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,441 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,662 |
| Regions of Italy | 0 | - | 4.92 | 75,304 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 50,756 |
| The Vikings! | 0 | - | 4.46 | 28,299 |
| The Portuguese Empire | 0 | - | 4.58 | 12,034 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,310 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,794 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,548 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,757 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,199 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,235 |
| Champions League Winners | 0 | - | 4.92 | 1,001,573 |
| History of France | 0 | - | 4.59 | 56,673 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,472 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,646 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,271 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,481 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,278 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,163 |
| Geography of the British Empire | 0 | - | 4.48 | 39,598 |
| Counties of Wales | 0 | - | 4.63 | 39,104 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,041 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,702 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,578 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,634 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,997 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,046 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,853 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,248 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,097 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,033 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,055 |
| Russia Country Quiz | 0 | - | 4.85 | 114,104 |
| Countries That Border Russia | 0 | - | 4.98 | 460,555 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,139 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,222 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,135 |
| Departments of France | 0 | - | 4.93 | 53,450 |
| Countries Bordering France | 0 | - | 4.83 | 401,353 |
| Germany Country Quiz | 0 | - | 4.82 | 157,290 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,672 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,166 |
| Italy Country Quiz | 0 | - | 4.82 | 122,778 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,535 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,904 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,588 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,466 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,378 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,506 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,130 |
| British Spellings | 0 | - | 4.06 | 99,365 |
| British Groups of Things | 0 | - | 4.25 | 82,798 |
| British Acronyms | 0 | - | 4.39 | 45,721 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,002 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 24,871 |
| British Monopoly Board | 0 | - | 4.52 | 41,108 |
| Geography of Scotland | 0 | - | 4.63 | 21,564 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,818 |
| Medieval English History | 0 | - | 4.53 | 43,421 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,393 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,523 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,961 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,158 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,188 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,575 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 211,283 |
| Countries that Border Poland | 0 | - | 4.99 | 171,863 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,612 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,730 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,982 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,122 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,661 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,067 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,722 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,015 |
| Geography of Germany | 0 | - | 4.35 | 17,140 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,605 |
| Counties of Ireland | 0 | - | 4.92 | 194,191 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,664 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,354 |
| History of Spain | 0 | - | 4.23 | 21,052 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,335 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 391,953 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,322 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,160 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 77,789 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,666 |
| History of Russia Quiz | 0 | - | 4.49 | 31,858 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,744 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,687 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,555 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 645,077 |
| Name that Greek Letter | 0 | - | 4.93 | 322,724 |
| Italy Multiple Choice | 0 | - | 4.73 | 103,521 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,594 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,976 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,264 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,620 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,812 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,727 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,701 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,116 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,505 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,061 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,905 |
| Councils of Scotland | 0 | - | 4.58 | 28,285 |
| Malta Country Quiz | 0 | - | 4.81 | 30,957 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,314 |
| Capitals of French Regions | 0 | - | 4.45 | 16,025 |
| Capitals of German States | 0 | - | 4.74 | 28,901 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,226 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,904 |
| The Trojan War | 0 | - | 4.83 | 39,592 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,274 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,188 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,324 |
| Roman Emperors | 0 | - | 4.95 | 119,410 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,225 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,996 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,699 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,307 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,504 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,943 |
| People on Money - England | 0 | - | 4.29 | 16,593 |
| Name a Valid English City | 0 | - | 4.19 | 16,685 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,533 |
| British Geography A-Z | 0 | - | 4.41 | 19,475 |
| Scottish Clans | 0 | - | 4.70 | 21,325 |
