| Counties of England | 0 | - | 4.97 | 789,120 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,906 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,405 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,595 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,112 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,676 |
| States of Germany | 0 | - | 4.96 | 150,027 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,006 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,519 |
| Regions of Italy | 0 | - | 4.92 | 74,706 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,805 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,321 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,140 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,072 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,384 |
| Geography of Scotland | 0 | - | 4.63 | 21,478 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,017 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,044 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,950 |
| The UK for Americans - True or False | 0 | - | 4.46 | 58,386 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,507 |
| England or Wales? | 0 | - | 4.94 | 45,310 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,184 |
| American to British Word Translation | 0 | - | 4.06 | 117,057 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,702 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,170 |
| Name the English Monarchs | 0 | - | 4.92 | 497,852 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,173 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,767 |
| Geography of the British Empire | 0 | - | 4.48 | 39,470 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,717 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,761 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,161 |
| Malta Country Quiz | 0 | - | 4.81 | 30,825 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,964 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,295 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,539 |
| The Only European Country ... | 0 | - | 4.91 | 213,807 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,521 |
| British Spellings | 0 | - | 4.07 | 99,203 |
| British Groups of Things | 0 | - | 4.25 | 82,669 |
| British Acronyms | 0 | - | 4.39 | 45,618 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,944 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,460 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,833 |
| History of Italy | 0 | - | 4.55 | 31,814 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,480 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,979 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,153 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,945 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,108 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,090 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,478 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,696 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,708 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,283 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,298 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,462 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,813 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,860 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,249 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,194 |
| Slavic Countries | 0 | - | 4.96 | 110,850 |
| Regions of France | 0 | - | 4.78 | 119,228 |
| France Immigration by Country | 0 | - | 4.72 | 75,963 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,046 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,464 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,781 |
| British to American Word Translation | 0 | - | 3.74 | 253,296 |
| British Foods by Description | 0 | - | 3.94 | 48,230 |
| British and American Word Differences | 0 | - | 2.67 | 45,912 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,261 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,392 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,068 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,326 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,686 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,073 |
| Bridges of London | 0 | - | 4.17 | 10,063 |
| British Sport Trivia | 0 | - | 4.37 | 20,363 |
| Famous Welsh People | 0 | - | 4.21 | 9,770 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,884 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,327 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,034 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,381 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,845 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,797 |
| Monarchies of Europe | 0 | - | 4.90 | 97,305 |
| European Countries with One Border | 0 | - | 4.97 | 181,613 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,515 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,236 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,939 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,411 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,400 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,106 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,010 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,960 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,190 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,112 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,239 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,463 |
| People on Money - England | 0 | - | 4.29 | 16,562 |
| Name a Valid English City | 0 | - | 4.19 | 16,628 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,324 |
| Scottish Clans | 0 | - | 4.80 | 21,259 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,393 |
| Champions League Winners | 0 | - | 4.92 | 996,267 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,142 |
| Countries That Border Russia | 0 | - | 4.98 | 458,892 |
| History of Austria | 0 | - | 4.70 | 17,746 |
| Geography of the French Empire | 0 | - | 4.48 | 26,929 |
| The French Revolution | 0 | - | 4.46 | 23,783 |
| Countries Bordering France | 0 | - | 4.83 | 398,992 |
| History of France | 0 | - | 4.59 | 56,030 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,383 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,025 |
| The Vikings! | 0 | - | 4.45 | 28,244 |
| The Portuguese Empire | 0 | - | 4.54 | 11,990 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,214 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,560 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,278 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,099 |
| Counties of Wales | 0 | - | 4.63 | 38,896 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,238 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,116 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,510 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,193 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,154 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,756 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,237 |
| Russia Country Quiz | 0 | - | 4.85 | 113,624 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,846 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,035 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,181 |
| Departments of France | 0 | - | 4.93 | 52,802 |
| Germany Country Quiz | 0 | - | 4.82 | 156,534 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,138 |
| Italy Country Quiz | 0 | - | 4.82 | 122,192 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,365 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,073 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,365 |
| History of The Netherlands | 0 | - | 4.46 | 17,310 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,949 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,631 |
| Canary Islands | 0 | - | 4.61 | 17,402 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,148 |
| British Monopoly Board | 0 | - | 4.52 | 41,033 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 389,777 |
| Former Dominions of the British Empire | 0 | - | 4.30 | 24,083 |
| Medieval English History | 0 | - | 4.53 | 43,316 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,486 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,322 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,789 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,598 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,849 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,030 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,790 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,965 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,780 |
| Countries that Border Poland | 0 | - | 4.99 | 171,341 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,371 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,444 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,696 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,614 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,538 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,739 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,512 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,390 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,774 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,524 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,800 |
| French History Multiple Choice | 0 | - | 4.55 | 32,877 |
| Geography of Germany | 0 | - | 4.35 | 17,086 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,305 |
| History of Germany | 0 | - | 4.39 | 52,614 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,831 |
| Name that Greek Letter | 0 | - | 4.94 | 321,641 |
| Counties of Ireland | 0 | - | 4.92 | 193,052 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,447 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,311 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,366 |
| History of Spain | 0 | - | 4.29 | 21,000 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,297 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,489 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,442 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,914 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,611 |
| British Geography A-Z | 0 | - | 4.40 | 19,407 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,443 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,685 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,290 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,952 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,831 |
| Councils of Scotland | 0 | - | 4.58 | 28,187 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 26,869 |
| San Marino Country Quiz | 0 | - | 4.70 | 28,760 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,518 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,361 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,125 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,444 |
| History of Russia Quiz | 0 | - | 4.49 | 31,789 |
