| Counties of England | 0 | - | 4.97 | 795,124 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,836 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,663 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,263 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,894 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,208 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,575 |
| States of Germany | 0 | - | 4.96 | 152,017 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,913 |
| Regions of Italy | 0 | - | 4.92 | 75,626 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,959 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,691 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,045 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,075 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,805 |
| Geography of Scotland | 0 | - | 4.63 | 21,597 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,696 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,238 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,094 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,595 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,582 |
| England or Wales? | 0 | - | 4.94 | 45,616 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,633 |
| American to British Word Translation | 0 | - | 4.14 | 138,797 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,868 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,298 |
| Name the English Monarchs | 0 | - | 4.91 | 501,706 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,311 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,332 |
| Geography of the British Empire | 0 | - | 4.48 | 39,637 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,520 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,720 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 400,479 |
| Malta Country Quiz | 0 | - | 4.81 | 31,013 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,613 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,040 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,895 |
| The Only European Country ... | 0 | - | 4.91 | 216,073 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,820 |
| British Spellings | 0 | - | 4.06 | 99,411 |
| British Groups of Things | 0 | - | 4.25 | 82,839 |
| British Acronyms | 0 | - | 4.39 | 45,764 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,023 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,047 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,408 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,701 |
| History of Italy | 0 | - | 4.55 | 31,940 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,621 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,178 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,321 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,283 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 140,684 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,191 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,605 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,629 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,464 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,011 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,242 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,014 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,040 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,808 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,047 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,784 |
| Slavic Countries | 0 | - | 4.96 | 111,514 |
| Regions of France | 0 | - | 4.75 | 120,466 |
| France Immigration by Country | 0 | - | 4.70 | 76,417 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,297 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,897 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,249 |
| British to American Word Translation | 0 | - | 3.74 | 255,010 |
| British Foods by Description | 0 | - | 3.94 | 48,316 |
| British and American Word Differences | 0 | - | 2.63 | 46,858 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,416 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 492,996 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,740 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,494 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,740 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,134 |
| Bridges of London | 0 | - | 4.17 | 10,095 |
| British Sport Trivia | 0 | - | 4.37 | 20,443 |
| Famous Welsh People | 0 | - | 4.29 | 11,393 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,676 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,706 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,290 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,974 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,536 |
| Monarchies of Europe | 0 | - | 4.90 | 97,986 |
| European Countries with One Border | 0 | - | 4.97 | 182,547 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,356 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,032 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,929 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,307 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,325 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,741 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,649 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,510 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,760 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,083 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,329 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,518 |
| People on Money - England | 0 | - | 4.29 | 16,606 |
| Name a Valid English City | 0 | - | 4.19 | 16,705 |
| British Geography A-Z | 0 | - | 4.42 | 19,496 |
| Scottish Clans | 0 | - | 4.70 | 21,352 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,620 |
| Champions League Winners | 0 | - | 4.92 | 1,004,316 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,415 |
| Countries That Border Russia | 0 | - | 4.98 | 461,204 |
| History of Austria | 0 | - | 4.70 | 17,838 |
| Geography of the French Empire | 0 | - | 4.45 | 27,030 |
| The French Revolution | 0 | - | 4.46 | 23,910 |
| Countries Bordering France | 0 | - | 4.83 | 401,994 |
| History of France | 0 | - | 4.59 | 56,860 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,464 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,694 |
| The Vikings! | 0 | - | 4.46 | 28,321 |
| The Portuguese Empire | 0 | - | 4.58 | 12,050 |
| United Kingdom A-Z | 0 | - | 4.51 | 87,588 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,687 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,402 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 281,416 |
| Counties of Wales | 0 | - | 4.63 | 39,214 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,966 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,825 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,714 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,399 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,752 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,150 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,404 |
| Russia Country Quiz | 0 | - | 4.85 | 114,307 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,255 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,305 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,500 |
| Departments of France | 0 | - | 4.93 | 53,859 |
| Germany Country Quiz | 0 | - | 4.82 | 157,632 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,916 |
| Italy Country Quiz | 0 | - | 4.82 | 123,237 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,159 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,841 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,524 |
| History of The Netherlands | 0 | - | 4.46 | 17,412 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,684 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,413 |
| Canary Islands | 0 | - | 4.62 | 17,462 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,623 |
| British Monopoly Board | 0 | - | 4.52 | 41,145 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 393,183 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,168 |
| Medieval English History | 0 | - | 4.53 | 43,472 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,916 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,939 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,055 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,644 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,290 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,557 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,360 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,834 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,180 |
| Countries that Border Poland | 0 | - | 4.99 | 172,095 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,740 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,340 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,113 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,815 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,751 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,276 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,727 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,631 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,204 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,801 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,104 |
| French History Multiple Choice | 0 | - | 4.55 | 33,005 |
| Geography of Germany | 0 | - | 4.35 | 17,168 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,206 |
| History of Germany | 0 | - | 4.39 | 52,786 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,321 |
| Name that Greek Letter | 0 | - | 4.93 | 323,144 |
| Counties of Ireland | 0 | - | 4.92 | 194,778 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,766 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,765 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,952 |
| History of Spain | 0 | - | 4.23 | 21,071 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,699 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,121 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,641 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,005 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,698 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,704 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,865 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,747 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,597 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,110 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,928 |
| Councils of Scotland | 0 | - | 4.58 | 28,441 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,038 |
| San Marino Country Quiz | 0 | - | 4.73 | 28,944 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,936 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,007 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,898 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 212,458 |
| History of Russia Quiz | 0 | - | 4.49 | 31,884 |
