| Counties of England | 0 | - | 4.97 | 798,515 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,117 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,738 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,158 |
| American to British Word Translation | 0 | - | 4.14 | 139,268 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,941 |
| Europe Map Quiz | 0 | - | 5.00 | 4,769,348 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,745 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,082 |
| States of Germany | 0 | - | 4.95 | 153,057 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,234 |
| Regions of Italy | 0 | - | 4.92 | 76,176 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,381 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,305 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,374 |
| British Spellings | 0 | - | 4.06 | 99,497 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,088 |
| British to American Word Translation | 0 | - | 3.74 | 255,153 |
| British Foods by Description | 0 | - | 3.94 | 48,338 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,329 |
| British and American Word Differences | 0 | - | 2.63 | 46,895 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,405 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,681 |
| England or Wales? | 0 | - | 4.94 | 45,780 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,833 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,940 |
| Name the English Monarchs | 0 | - | 4.91 | 503,709 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,360 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,180 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,396 |
| Countries the UK Declared War On | 0 | - | 4.55 | 122,635 |
| Geography of the British Empire | 0 | - | 4.48 | 39,732 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,776 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,969 |
| Malta Country Quiz | 0 | - | 4.81 | 31,103 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,464 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,933 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,606 |
| The Only European Country ... | 0 | - | 4.91 | 217,270 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,497 |
| British Groups of Things | 0 | - | 4.25 | 82,902 |
| British Acronyms | 0 | - | 4.40 | 45,839 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,051 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,353 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,917 |
| Geography of Scotland | 0 | - | 4.63 | 21,646 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 402,506 |
| History of Italy | 0 | - | 4.55 | 32,042 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,714 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,289 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,698 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,259 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,247,680 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,362 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,873 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,382 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,248 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,330 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,121 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,698 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,514 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,352 |
| Slavic Countries | 0 | - | 4.96 | 111,838 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,444 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,483 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,609 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,775 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,181 |
| Bridges of London | 0 | - | 4.17 | 10,119 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,457 |
| British Sport Trivia | 0 | - | 4.37 | 20,483 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 141,838 |
| Famous Welsh People | 0 | - | 4.31 | 11,557 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 357,831 |
| Regions of France | 0 | - | 4.72 | 121,146 |
| France Immigration by Country | 0 | - | 4.70 | 76,652 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,126 |
| Ancient Greek Words | 0 | - | 4.93 | 111,849 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,473 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,690 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,839 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,003 |
| Premier League Relegated Teams | 0 | - | 4.81 | 126,814 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,013 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,791 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,634 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,562 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,954 |
| Monarchies of Europe | 0 | - | 4.90 | 98,312 |
| European Countries with One Border | 0 | - | 4.97 | 183,060 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,838 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 83,443 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,676 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,126 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,027 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,270 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,095 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,900 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,054 |
| History of Austria | 0 | - | 4.70 | 17,899 |
| Geography of the French Empire | 0 | - | 4.45 | 27,151 |
| The French Revolution | 0 | - | 4.47 | 24,050 |
| History of France | 0 | - | 4.59 | 57,237 |
| The Vikings! | 0 | - | 4.46 | 28,367 |
| The Portuguese Empire | 0 | - | 4.58 | 12,081 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,032 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,133 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,762 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,355 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,544 |
| People on Money - England | 0 | - | 4.29 | 16,623 |
| Name a Valid English City | 0 | - | 4.19 | 16,742 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,709 |
| Counties of Wales | 0 | - | 4.63 | 39,371 |
| Champions League Winners | 0 | - | 4.91 | 1,009,353 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,270 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,200 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,785 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,277 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,525 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,815 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,972 |
| Russia Country Quiz | 0 | - | 4.83 | 114,663 |
| Countries That Border Russia | 0 | - | 4.98 | 462,663 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,446 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,405 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,754 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,068 |
| Departments of France | 0 | - | 4.93 | 54,404 |
| Countries Bordering France | 0 | - | 4.83 | 403,389 |
| Germany Country Quiz | 0 | - | 4.83 | 158,125 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,566 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,480 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,608 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,270 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,601 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,082 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,062 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,206 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,909 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,367 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,670 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,501 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,384 |
| History of The Netherlands | 0 | - | 4.46 | 17,471 |
| Canary Islands | 0 | - | 4.62 | 17,490 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,804 |
| British Monopoly Board | 0 | - | 4.52 | 41,189 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 394,947 |
| Medieval English History | 0 | - | 4.53 | 43,562 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,168 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,489 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,590 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,317 |
| Countries that Border Poland | 0 | - | 4.99 | 172,554 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,952 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,388 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,388 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,918 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,871 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,625 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,843 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,621 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,951 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,261 |
| French History Multiple Choice | 0 | - | 4.55 | 33,113 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 23,499 |
| Geography of Germany | 0 | - | 4.35 | 17,203 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,232 |
| History of Germany | 0 | - | 4.39 | 52,884 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,598 |
| Name that Greek Letter | 0 | - | 4.93 | 324,099 |
| Counties of Ireland | 0 | - | 4.92 | 195,915 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,000 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,284 |
| History of Spain | 0 | - | 4.23 | 21,112 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,299 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,748 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,039 |
| English Inventions #1 | 0 | - | 3.15 | 23,571 |
| English Inventions #2 | 0 | - | 3.95 | 8,707 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,399 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,845 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,942 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,837 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,746 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,200 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,995 |
| Councils of Scotland | 0 | - | 4.58 | 28,556 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,122 |
| San Marino Country Quiz | 0 | - | 4.73 | 29,023 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,532 |
| European Cities Beginning with B - Click Map | 0 | - | 4.78 | 78,344 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,293 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,388 |
| History of Russia Quiz | 0 | - | 4.47 | 31,943 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,018 |
| Movies Set in France | 0 | - | 4.26 | 13,129 |
| French Inventions | 0 | - | 4.10 | 13,905 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,339 |
