| 10 Closest Megacities to London | 0 | - | 4.90 | 17,657 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,868 |
| Counties of England | 0 | - | 4.97 | 794,619 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,788 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,920 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,532 |
| England or Wales? | 0 | - | 4.94 | 45,592 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,448 |
| American to British Word Translation | 0 | - | 4.14 | 138,730 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,856 |
| Name the English Monarchs | 0 | - | 4.91 | 501,375 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,108 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,220 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,675 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,495 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,899 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,797 |
| The Only European Country ... | 0 | - | 4.91 | 215,935 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,746 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,748 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 400,202 |
| History of Italy | 0 | - | 4.55 | 31,935 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,608 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,158 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,355 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,649 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,975 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,404 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,950 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,126 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,962 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,947 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,526 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,983 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,708 |
| Slavic Countries | 0 | - | 4.96 | 111,477 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,280 |
| British to American Word Translation | 0 | - | 3.74 | 254,993 |
| British Foods by Description | 0 | - | 3.94 | 48,311 |
| British and American Word Differences | 0 | - | 2.63 | 46,855 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,577 |
| Bridges of London | 0 | - | 4.17 | 10,090 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,258 |
| British Sport Trivia | 0 | - | 4.37 | 20,437 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 140,533 |
| Famous Welsh People | 0 | - | 4.29 | 11,354 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,106 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,232 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,057 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 492,873 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,607 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,440 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,653 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,222 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,885 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,386 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,482 |
| Monarchies of Europe | 0 | - | 4.90 | 97,930 |
| European Countries with One Border | 0 | - | 4.97 | 182,485 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,292 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,907 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,864 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,103 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,693 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,321 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,712 |
| History of Austria | 0 | - | 4.70 | 17,831 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,112 |
| Geography of the French Empire | 0 | - | 4.45 | 27,020 |
| The French Revolution | 0 | - | 4.46 | 23,899 |
| History of France | 0 | - | 4.59 | 56,813 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,530 |
| States of Germany | 0 | - | 4.96 | 151,848 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,461 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,866 |
| Regions of Italy | 0 | - | 4.92 | 75,527 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,820 |
| The Vikings! | 0 | - | 4.46 | 28,318 |
| The Portuguese Empire | 0 | - | 4.58 | 12,045 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,607 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,981 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,979 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,999 |
| United Kingdom A-Z | 0 | - | 4.51 | 87,556 |
| British Noble Ranks | 0 | - | 3.85 | 20,419 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,676 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,295 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,596 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,304 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,285 |
| Geography of the British Empire | 0 | - | 4.48 | 39,628 |
| Counties of Wales | 0 | - | 4.63 | 39,186 |
| Champions League Winners | 0 | - | 4.92 | 1,003,569 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,856 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,766 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,539 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,253 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,632 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,857 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,310 |
| Russia Country Quiz | 0 | - | 4.85 | 114,260 |
| Countries That Border Russia | 0 | - | 4.98 | 461,058 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,226 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,283 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,416 |
| Departments of France | 0 | - | 4.93 | 53,744 |
| Countries Bordering France | 0 | - | 4.83 | 401,827 |
| Germany Country Quiz | 0 | - | 4.82 | 157,551 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,852 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,559 |
| Italy Country Quiz | 0 | - | 4.82 | 123,165 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,100 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,801 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,513 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,647 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,351 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 281,303 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,709 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,629 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,640 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,337 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,151 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,574 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,418 |
| British Spellings | 0 | - | 4.06 | 99,401 |
| British Groups of Things | 0 | - | 4.25 | 82,830 |
| British Acronyms | 0 | - | 4.39 | 45,754 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,015 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,000 |
| British Monopoly Board | 0 | - | 4.52 | 41,137 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,653 |
| Geography of Scotland | 0 | - | 4.63 | 21,588 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 392,923 |
| Medieval English History | 0 | - | 4.53 | 43,455 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,184 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,040 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,269 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,340 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,746 |
| Countries that Border Poland | 0 | - | 4.99 | 172,034 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,708 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,177 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,082 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,793 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,733 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,238 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,711 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,610 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,176 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,782 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,084 |
| Geography of Germany | 0 | - | 4.35 | 17,160 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,049 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 645,996 |
| Name that Greek Letter | 0 | - | 4.93 | 323,062 |
| Counties of Ireland | 0 | - | 4.92 | 194,595 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,742 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,680 |
| History of Spain | 0 | - | 4.23 | 21,069 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,584 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,628 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,997 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,310 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,683 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,846 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,735 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,736 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,132 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,569 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,097 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,923 |
| Councils of Scotland | 0 | - | 4.58 | 28,412 |
| Malta Country Quiz | 0 | - | 4.81 | 30,999 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,839 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 77,939 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,834 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 212,070 |
| History of Russia Quiz | 0 | - | 4.49 | 31,878 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,447 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,086 |
| The Trojan War | 0 | - | 4.83 | 39,641 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,515 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,627 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,301 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,405 |
| Roman Emperors | 0 | - | 4.95 | 119,641 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,362 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,132 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,775 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,327 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,517 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,006 |
| People on Money - England | 0 | - | 4.29 | 16,600 |
| Name a Valid English City | 0 | - | 4.19 | 16,699 |
| British Geography A-Z | 0 | - | 4.42 | 19,492 |
| Scottish Clans | 0 | - | 4.70 | 21,351 |
| Roald Dahl Books | 0 | - | 4.44 | 34,034 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.57 | 34,334 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 378,427 |
| Middle Earth Geography | 0 | - | 4.56 | 39,750 |
