| Counties of England | 0 | - | 4.97 | 795,423 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,906 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,670 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,372 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,917 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,249 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,654 |
| States of Germany | 0 | - | 4.96 | 152,133 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,937 |
| Regions of Italy | 0 | - | 4.92 | 75,684 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,003 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,750 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,096 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,130 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,816 |
| Geography of Scotland | 0 | - | 4.63 | 21,602 |
| Europe Map Quiz | 0 | - | 5.00 | 4,758,033 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,243 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,133 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,601 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,585 |
| England or Wales? | 0 | - | 4.94 | 45,628 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,760 |
| American to British Word Translation | 0 | - | 4.14 | 138,848 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,871 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,301 |
| Name the English Monarchs | 0 | - | 4.91 | 501,894 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,318 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,368 |
| Geography of the British Empire | 0 | - | 4.48 | 39,640 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,579 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,748 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 400,673 |
| Malta Country Quiz | 0 | - | 4.81 | 31,020 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,705 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,166 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,966 |
| The Only European Country ... | 0 | - | 4.91 | 216,215 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,895 |
| British Spellings | 0 | - | 4.06 | 99,421 |
| British Groups of Things | 0 | - | 4.25 | 82,844 |
| 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 | 25,092 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,438 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,719 |
| History of Italy | 0 | - | 4.55 | 31,953 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,634 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,186 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,331 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,309 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 140,777 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,194 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,455 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,950 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,512 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,059 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,347 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,047 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,134 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,992 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,103 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,913 |
| Slavic Countries | 0 | - | 4.96 | 111,543 |
| Regions of France | 0 | - | 4.75 | 120,548 |
| France Immigration by Country | 0 | - | 4.70 | 76,443 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,311 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,925 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,275 |
| 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 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,421 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,082 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,868 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,536 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,742 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,139 |
| Bridges of London | 0 | - | 4.17 | 10,097 |
| British Sport Trivia | 0 | - | 4.37 | 20,446 |
| Famous Welsh People | 0 | - | 4.29 | 11,417 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 355,031 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,734 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,345 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,060 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,596 |
| Monarchies of Europe | 0 | - | 4.90 | 98,014 |
| European Countries with One Border | 0 | - | 4.97 | 182,595 |
| 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 | 79,357 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,414 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,807 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,712 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,638 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,788 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,167 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,332 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,520 |
| 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 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,626 |
| Champions League Winners | 0 | - | 4.92 | 1,005,090 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,435 |
| Countries That Border Russia | 0 | - | 4.98 | 461,335 |
| History of Austria | 0 | - | 4.70 | 17,847 |
| Geography of the French Empire | 0 | - | 4.45 | 27,039 |
| The French Revolution | 0 | - | 4.46 | 23,918 |
| Countries Bordering France | 0 | - | 4.83 | 402,114 |
| History of France | 0 | - | 4.59 | 56,896 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 23,466 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,779 |
| The Vikings! | 0 | - | 4.46 | 28,332 |
| The Portuguese Empire | 0 | - | 4.58 | 12,054 |
| United Kingdom A-Z | 0 | - | 4.51 | 87,605 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,695 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,408 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 281,487 |
| Counties of Wales | 0 | - | 4.63 | 39,225 |
| 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 | 232,843 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,477 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,856 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,359 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,470 |
| Russia Country Quiz | 0 | - | 4.85 | 114,356 |
| 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 | 166,555 |
| Departments of France | 0 | - | 4.93 | 53,935 |
| Germany Country Quiz | 0 | - | 4.82 | 157,687 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,975 |
| Italy Country Quiz | 0 | - | 4.82 | 123,278 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,191 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,875 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,529 |
| History of The Netherlands | 0 | - | 4.46 | 17,421 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,788 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,477 |
| Canary Islands | 0 | - | 4.62 | 17,467 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,638 |
| British Monopoly Board | 0 | - | 4.52 | 41,149 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 393,430 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,172 |
| Medieval English History | 0 | - | 4.53 | 43,482 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,049 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,084 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,069 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,647 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,314 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,672 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,381 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,897 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,197 |
| 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 | 100,446 |
| 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 | 92,310 |
| 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 | 72,120 |
| French History Multiple Choice | 0 | - | 4.55 | 33,010 |
| Geography of Germany | 0 | - | 4.35 | 17,172 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,317 |
| History of Germany | 0 | - | 4.39 | 52,791 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,558 |
| Name that Greek Letter | 0 | - | 4.93 | 323,229 |
| Counties of Ireland | 0 | - | 4.92 | 194,902 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,793 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,842 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,994 |
| History of Spain | 0 | - | 4.23 | 21,073 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,769 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,166 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,648 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,006 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,700 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,715 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,877 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,757 |
| 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 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,045 |
| San Marino Country Quiz | 0 | - | 4.73 | 28,960 |
| 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 | 131,929 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 212,604 |
| History of Russia Quiz | 0 | - | 4.49 | 31,898 |
