| Counties of England | 0 | - | 4.97 | 795,130 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,840 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,664 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,265 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,894 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,211 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,580 |
| States of Germany | 0 | - | 4.96 | 152,024 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,913 |
| Regions of Italy | 0 | - | 4.92 | 75,628 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,963 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,696 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,045 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,076 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,805 |
| Geography of Scotland | 0 | - | 4.63 | 21,599 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,734 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,238 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,097 |
| 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 | 427,635 |
| American to British Word Translation | 0 | - | 4.14 | 138,803 |
| 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 | 501,719 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,311 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,333 |
| Geography of the British Empire | 0 | - | 4.48 | 39,637 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,524 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,720 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 400,488 |
| Malta Country Quiz | 0 | - | 4.81 | 31,013 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,615 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,042 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,899 |
| The Only European Country ... | 0 | - | 4.91 | 216,075 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,821 |
| British Spellings | 0 | - | 4.06 | 99,413 |
| 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 | 31,941 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,624 |
| 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 | 140,686 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,191 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,632 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,649 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,465 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,012 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,245 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,015 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,042 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,812 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,047 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,785 |
| Slavic Countries | 0 | - | 4.96 | 111,515 |
| Regions of France | 0 | - | 4.75 | 120,469 |
| France Immigration by Country | 0 | - | 4.70 | 76,418 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,298 |
| 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 | 255,012 |
| 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 | 492,999 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,743 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,496 |
| 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 | 11,394 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,694 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,707 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,292 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,979 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,537 |
| 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 | 179,357 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,035 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,931 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,467 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,328 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,742 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,650 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,517 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,761 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,084 |
| 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 | 1,004,343 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,415 |
| Countries That Border Russia | 0 | - | 4.98 | 461,209 |
| History of Austria | 0 | - | 4.70 | 17,838 |
| Geography of the French Empire | 0 | - | 4.45 | 27,030 |
| The French Revolution | 0 | - | 4.46 | 23,911 |
| Countries Bordering France | 0 | - | 4.83 | 401,995 |
| 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 | 12,052 |
| United Kingdom A-Z | 0 | - | 4.51 | 87,588 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,688 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,402 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 281,417 |
| Counties of Wales | 0 | - | 4.63 | 39,214 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,967 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,826 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,717 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,401 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,757 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,157 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,405 |
| Russia Country Quiz | 0 | - | 4.85 | 114,310 |
| 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 | 166,501 |
| Departments of France | 0 | - | 4.93 | 53,861 |
| Germany Country Quiz | 0 | - | 4.82 | 157,634 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,916 |
| Italy Country Quiz | 0 | - | 4.82 | 123,240 |
| 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 | 96,685 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,414 |
| Canary Islands | 0 | - | 4.62 | 17,463 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,624 |
| British Monopoly Board | 0 | - | 4.52 | 41,145 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 393,193 |
| 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 | 129,927 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,941 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,056 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,644 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,292 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,560 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,361 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,835 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,181 |
| Countries that Border Poland | 0 | - | 4.99 | 172,095 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,741 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,344 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,114 |
| 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 | 34,728 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,631 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,205 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,803 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,106 |
| French History Multiple Choice | 0 | - | 4.55 | 33,005 |
| Geography of Germany | 0 | - | 4.35 | 17,169 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,207 |
| History of Germany | 0 | - | 4.39 | 52,787 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,326 |
| Name that Greek Letter | 0 | - | 4.93 | 323,145 |
| Counties of Ireland | 0 | - | 4.92 | 194,779 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,766 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,775 |
| 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 | 86,124 |
| 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 | 73,705 |
| 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 | 65,598 |
| 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 | 267,938 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,010 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,901 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 212,469 |
| History of Russia Quiz | 0 | - | 4.49 | 31,884 |
