| Counties of England | 0 | - | 4.97 | 793,621 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,448 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,642 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,803 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 31,818 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,971 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,363 |
| States of Germany | 0 | - | 4.96 | 151,481 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,735 |
| Regions of Italy | 0 | - | 4.92 | 75,375 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,318 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,402 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,863 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,863 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,765 |
| Geography of Scotland | 0 | - | 4.63 | 21,569 |
| Europe Map Quiz | 0 | - | 5.00 | 4,750,239 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,178 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,952 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,540 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,562 |
| England or Wales? | 0 | - | 4.94 | 45,541 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,963 |
| American to British Word Translation | 0 | - | 4.14 | 138,555 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,838 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,284 |
| Name the English Monarchs | 0 | - | 4.91 | 500,764 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,285 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,200 |
| Geography of the British Empire | 0 | - | 4.48 | 39,612 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,144 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,596 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 399,666 |
| Malta Country Quiz | 0 | - | 4.81 | 30,969 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,215 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,621 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,557 |
| The Only European Country ... | 0 | - | 4.91 | 215,569 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,524 |
| British Spellings | 0 | - | 4.06 | 99,376 |
| British Groups of Things | 0 | - | 4.25 | 82,810 |
| British Acronyms | 0 | - | 4.39 | 45,726 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,007 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 24,918 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,258 |
| History of Italy | 0 | - | 4.55 | 31,918 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,595 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,135 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,276 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,210 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 140,263 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,174 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,237,328 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,709 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,277 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,828 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,792 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,871 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,671 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 169,938 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,857 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,602 |
| Slavic Countries | 0 | - | 4.96 | 111,367 |
| Regions of France | 0 | - | 4.75 | 120,181 |
| France Immigration by Country | 0 | - | 4.70 | 76,305 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,241 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,795 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,143 |
| British to American Word Translation | 0 | - | 3.74 | 254,949 |
| British Foods by Description | 0 | - | 3.94 | 48,302 |
| British and American Word Differences | 0 | - | 2.63 | 46,844 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,381 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 492,505 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,331 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,302 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,731 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,119 |
| Bridges of London | 0 | - | 4.17 | 10,087 |
| British Sport Trivia | 0 | - | 4.37 | 20,421 |
| Famous Welsh People | 0 | - | 4.29 | 11,256 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 353,316 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 96,674 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,562 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,106 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,702 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,360 |
| Monarchies of Europe | 0 | - | 4.90 | 97,801 |
| European Countries with One Border | 0 | - | 4.97 | 182,305 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,148 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,766 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,696 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,983 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,116 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,594 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,482 |
| Federal Subjects of Russia | 0 | - | 4.95 | 145,821 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,618 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,709 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,318 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,506 |
| People on Money - England | 0 | - | 4.29 | 16,597 |
| Name a Valid English City | 0 | - | 4.19 | 16,691 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,581 |
| British Geography A-Z | 0 | - | 4.42 | 19,480 |
| Scottish Clans | 0 | - | 4.70 | 21,335 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,526 |
| Champions League Winners | 0 | - | 4.92 | 1,002,225 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,346 |
| Countries That Border Russia | 0 | - | 4.98 | 460,719 |
| History of Austria | 0 | - | 4.70 | 17,820 |
| Geography of the French Empire | 0 | - | 4.45 | 27,013 |
| The French Revolution | 0 | - | 4.46 | 23,883 |
| Countries Bordering France | 0 | - | 4.83 | 401,501 |
| History of France | 0 | - | 4.59 | 56,716 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,448 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,305 |
| The Vikings! | 0 | - | 4.46 | 28,305 |
| The Portuguese Empire | 0 | - | 4.58 | 12,040 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,492 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,659 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,368 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,971 |
| Counties of Wales | 0 | - | 4.63 | 39,128 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,731 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,617 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,188 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,980 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,375 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,344 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,126 |
| Russia Country Quiz | 0 | - | 4.85 | 114,149 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,161 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,244 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,212 |
| Departments of France | 0 | - | 4.93 | 53,530 |
| Germany Country Quiz | 0 | - | 4.82 | 157,367 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,751 |
| Italy Country Quiz | 0 | - | 4.82 | 122,833 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,960 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,667 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,479 |
| History of The Netherlands | 0 | - | 4.46 | 17,383 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,561 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,199 |
| Canary Islands | 0 | - | 4.62 | 17,451 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,516 |
| British Monopoly Board | 0 | - | 4.52 | 41,125 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 392,259 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,148 |
| Medieval English History | 0 | - | 4.53 | 43,429 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,482 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,221 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,990 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,637 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,203 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,085 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,229 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,624 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,086 |
| Countries that Border Poland | 0 | - | 4.99 | 171,924 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,646 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,872 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,013 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,760 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,706 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,160 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,679 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,573 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,104 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,742 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,043 |
| French History Multiple Choice | 0 | - | 4.55 | 32,971 |
| Geography of Germany | 0 | - | 4.35 | 17,147 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,742 |
| History of Germany | 0 | - | 4.39 | 52,749 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 645,345 |
| Name that Greek Letter | 0 | - | 4.93 | 322,841 |
| Counties of Ireland | 0 | - | 4.92 | 194,283 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,700 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,510 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,823 |
| History of Spain | 0 | - | 4.23 | 21,058 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,399 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,974 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,607 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,983 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,682 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,631 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,826 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,710 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,528 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,073 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,911 |
| Councils of Scotland | 0 | - | 4.58 | 28,318 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 26,999 |
| San Marino Country Quiz | 0 | - | 4.70 | 28,902 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,629 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 77,843 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,727 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 211,544 |
