| Counties of England | 0 | - | 4.97 | 794,734 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,546 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,659 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,151 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,871 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,139 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,537 |
| States of Germany | 0 | - | 4.96 | 151,885 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,877 |
| Regions of Italy | 0 | - | 4.92 | 75,536 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,852 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,622 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,997 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,013 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,793 |
| Geography of Scotland | 0 | - | 4.63 | 21,590 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,193 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,233 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,064 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,583 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,579 |
| England or Wales? | 0 | - | 4.94 | 45,595 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,474 |
| American to British Word Translation | 0 | - | 4.14 | 138,737 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,858 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,296 |
| Name the English Monarchs | 0 | - | 4.91 | 501,435 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,306 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,295 |
| Geography of the British Empire | 0 | - | 4.48 | 39,629 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,226 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,683 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 400,248 |
| Malta Country Quiz | 0 | - | 4.81 | 31,001 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,518 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,932 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,814 |
| The Only European Country ... | 0 | - | 4.91 | 215,958 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,761 |
| British Spellings | 0 | - | 4.06 | 99,403 |
| British Groups of Things | 0 | - | 4.25 | 82,831 |
| British Acronyms | 0 | - | 4.39 | 45,756 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,017 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,007 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,362 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,662 |
| History of Italy | 0 | - | 4.55 | 31,935 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,611 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,162 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,314 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,262 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 140,561 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,186 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,817 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,075 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,414 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,959 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,148 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,976 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,957 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,575 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,994 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,715 |
| Slavic Countries | 0 | - | 4.96 | 111,486 |
| Regions of France | 0 | - | 4.75 | 120,396 |
| France Immigration by Country | 0 | - | 4.70 | 76,399 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,282 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,866 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,224 |
| British to American Word Translation | 0 | - | 3.74 | 254,997 |
| British Foods by Description | 0 | - | 3.94 | 48,311 |
| British and American Word Differences | 0 | - | 2.63 | 46,856 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,408 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 492,906 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,622 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,450 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,737 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,132 |
| Bridges of London | 0 | - | 4.17 | 10,091 |
| British Sport Trivia | 0 | - | 4.37 | 20,438 |
| Famous Welsh People | 0 | - | 4.29 | 11,363 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,147 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,660 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,241 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,891 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,491 |
| Monarchies of Europe | 0 | - | 4.90 | 97,944 |
| European Countries with One Border | 0 | - | 4.97 | 182,500 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,309 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,929 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,873 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,111 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,275 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,695 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,596 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,374 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,720 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,010 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,327 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,517 |
| People on Money - England | 0 | - | 4.29 | 16,601 |
| Name a Valid English City | 0 | - | 4.19 | 16,699 |
| British Geography A-Z | 0 | - | 4.42 | 19,493 |
| Scottish Clans | 0 | - | 4.70 | 21,351 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,605 |
| Champions League Winners | 0 | - | 4.92 | 1,003,657 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,388 |
| Countries That Border Russia | 0 | - | 4.98 | 461,076 |
| History of Austria | 0 | - | 4.70 | 17,833 |
| Geography of the French Empire | 0 | - | 4.45 | 27,025 |
| The French Revolution | 0 | - | 4.46 | 23,901 |
| Countries Bordering France | 0 | - | 4.83 | 401,860 |
| History of France | 0 | - | 4.59 | 56,822 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,463 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,584 |
| The Vikings! | 0 | - | 4.46 | 28,319 |
| The Portuguese Empire | 0 | - | 4.58 | 12,046 |
| United Kingdom A-Z | 0 | - | 4.51 | 87,560 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,677 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,390 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 281,324 |
| Counties of Wales | 0 | - | 4.63 | 39,193 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,871 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,777 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,580 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,270 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,659 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,904 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,318 |
| Russia Country Quiz | 0 | - | 4.85 | 114,270 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,234 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,289 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,444 |
| Departments of France | 0 | - | 4.93 | 53,773 |
| Germany Country Quiz | 0 | - | 4.82 | 157,566 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,859 |
| Italy Country Quiz | 0 | - | 4.82 | 123,183 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,118 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,811 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,515 |
| History of The Netherlands | 0 | - | 4.46 | 17,406 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,652 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,362 |
| Canary Islands | 0 | - | 4.62 | 17,459 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,596 |
| British Monopoly Board | 0 | - | 4.52 | 41,137 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 392,970 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,162 |
| Medieval English History | 0 | - | 4.53 | 43,462 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,727 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,679 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,040 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,642 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,270 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,358 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,342 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,763 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,161 |
| Countries that Border Poland | 0 | - | 4.99 | 172,046 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,717 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,206 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,087 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,797 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,736 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,241 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,715 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,615 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,183 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,787 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,086 |
| French History Multiple Choice | 0 | - | 4.55 | 33,001 |
| Geography of Germany | 0 | - | 4.35 | 17,163 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,070 |
| History of Germany | 0 | - | 4.39 | 52,778 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,051 |
| Name that Greek Letter | 0 | - | 4.93 | 323,077 |
| Counties of Ireland | 0 | - | 4.92 | 194,614 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,747 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,694 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,912 |
| History of Spain | 0 | - | 4.23 | 21,071 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,603 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,088 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,632 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,997 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,695 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,689 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,855 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,740 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,572 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,101 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,924 |
| Councils of Scotland | 0 | - | 4.58 | 28,421 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,029 |
| San Marino Country Quiz | 0 | - | 4.73 | 28,931 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,856 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 77,953 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,843 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 212,182 |
| History of Russia Quiz | 0 | - | 4.49 | 31,879 |
