| 10 Closest Megacities to London | 0 | - | 4.90 | 17,670 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,916 |
| Counties of England | 0 | - | 4.97 | 795,410 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,816 |
| Europe Map Quiz | 0 | - | 5.00 | 4,757,986 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,905 |
| England or Wales? | 0 | - | 4.94 | 45,627 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,756 |
| American to British Word Translation | 0 | - | 4.14 | 138,845 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,871 |
| Name the English Monarchs | 0 | - | 4.91 | 501,890 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,363 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,576 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,746 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,699 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,161 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,966 |
| The Only European Country ... | 0 | - | 4.91 | 216,212 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,892 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,783 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 400,668 |
| History of Italy | 0 | - | 4.55 | 31,953 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,633 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,185 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,436 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,425 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,943 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,511 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,058 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,345 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,044 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,131 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,987 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,102 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,912 |
| Slavic Countries | 0 | - | 4.96 | 111,542 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,310 |
| British to American Word Translation | 0 | - | 3.74 | 255,029 |
| British Foods by Description | 0 | - | 3.94 | 48,319 |
| British and American Word Differences | 0 | - | 2.63 | 46,861 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,585 |
| Bridges of London | 0 | - | 4.17 | 10,097 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,309 |
| British Sport Trivia | 0 | - | 4.37 | 20,446 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 140,776 |
| Famous Welsh People | 0 | - | 4.29 | 11,415 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 355,021 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,241 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,129 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,082 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,865 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,535 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,734 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,343 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,059 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,434 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,593 |
| Monarchies of Europe | 0 | - | 4.90 | 98,013 |
| European Countries with One Border | 0 | - | 4.97 | 182,594 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,414 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,082 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,002 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 79,290 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,803 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,631 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,788 |
| History of Austria | 0 | - | 4.70 | 17,847 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,248 |
| Geography of the French Empire | 0 | - | 4.45 | 27,039 |
| The French Revolution | 0 | - | 4.46 | 23,918 |
| History of France | 0 | - | 4.59 | 56,895 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,654 |
| States of Germany | 0 | - | 4.96 | 152,132 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 23,466 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,936 |
| Regions of Italy | 0 | - | 4.92 | 75,684 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,001 |
| The Vikings! | 0 | - | 4.46 | 28,332 |
| The Portuguese Empire | 0 | - | 4.58 | 12,054 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,750 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,096 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,164 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,126 |
| United Kingdom A-Z | 0 | - | 4.51 | 87,604 |
| British Noble Ranks | 0 | - | 3.85 | 20,422 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,695 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,301 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,626 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,318 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,367 |
| Geography of the British Empire | 0 | - | 4.48 | 39,640 |
| Counties of Wales | 0 | - | 4.63 | 39,225 |
| Champions League Winners | 0 | - | 4.92 | 1,005,077 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,005 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,859 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,836 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,473 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,855 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,350 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,469 |
| Russia Country Quiz | 0 | - | 4.85 | 114,354 |
| Countries That Border Russia | 0 | - | 4.98 | 461,332 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,277 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,314 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,641 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,553 |
| Departments of France | 0 | - | 4.93 | 53,933 |
| Countries Bordering France | 0 | - | 4.83 | 402,111 |
| Germany Country Quiz | 0 | - | 4.82 | 157,683 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,970 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,773 |
| Italy Country Quiz | 0 | - | 4.82 | 123,278 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,189 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,872 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,528 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,788 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,477 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 281,484 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,044 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,082 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,647 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,670 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,197 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,586 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,433 |
| British Spellings | 0 | - | 4.06 | 99,421 |
| British Groups of Things | 0 | - | 4.25 | 82,843 |
| British Acronyms | 0 | - | 4.40 | 45,774 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,026 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,091 |
| British Monopoly Board | 0 | - | 4.52 | 41,149 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,719 |
| Geography of Scotland | 0 | - | 4.63 | 21,602 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 393,421 |
| Medieval English History | 0 | - | 4.53 | 43,482 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,194 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,069 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,314 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,380 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,893 |
| Countries that Border Poland | 0 | - | 4.99 | 172,137 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,763 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,440 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,134 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,824 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,758 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,307 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,736 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,228 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,814 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,118 |
| Geography of Germany | 0 | - | 4.35 | 17,172 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,311 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,554 |
| Name that Greek Letter | 0 | - | 4.93 | 323,228 |
| Counties of Ireland | 0 | - | 4.92 | 194,900 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,793 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,839 |
| History of Spain | 0 | - | 4.23 | 21,073 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,766 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,647 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,006 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,331 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,715 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,877 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,742 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,757 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,139 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,612 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,114 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,930 |
| Councils of Scotland | 0 | - | 4.58 | 28,449 |
| Malta Country Quiz | 0 | - | 4.81 | 31,020 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,991 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,054 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,927 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 212,589 |
| History of Russia Quiz | 0 | - | 4.49 | 31,898 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,514 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,188 |
| The Trojan War | 0 | - | 4.83 | 39,672 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,643 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,696 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,364 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,452 |
| Roman Emperors | 0 | - | 4.95 | 119,750 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,456 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,199 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,827 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,332 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,519 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,029 |
| People on Money - England | 0 | - | 4.29 | 16,607 |
| Name a Valid English City | 0 | - | 4.19 | 16,708 |
| British Geography A-Z | 0 | - | 4.42 | 19,502 |
| Scottish Clans | 0 | - | 4.70 | 21,353 |
| Roald Dahl Books | 0 | - | 4.44 | 34,045 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.57 | 34,351 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 378,599 |
| Middle Earth Geography | 0 | - | 4.56 | 39,777 |
