| Counties of England | 0 | - | 4.97 | 794,537 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,522 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,656 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,076 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,864 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,092 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,512 |
| States of Germany | 0 | - | 4.96 | 151,789 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,857 |
| Regions of Italy | 0 | - | 4.92 | 75,514 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,785 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,598 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,974 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,994 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,783 |
| Geography of Scotland | 0 | - | 4.63 | 21,586 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,536 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,230 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,045 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,576 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,576 |
| England or Wales? | 0 | - | 4.94 | 45,589 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,415 |
| American to British Word Translation | 0 | - | 4.14 | 138,712 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,853 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,292 |
| Name the English Monarchs | 0 | - | 4.91 | 501,322 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,303 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,280 |
| Geography of the British Empire | 0 | - | 4.48 | 39,627 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,215 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,663 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 400,150 |
| Malta Country Quiz | 0 | - | 4.81 | 30,995 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,470 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,886 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,773 |
| The Only European Country ... | 0 | - | 4.91 | 215,907 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,719 |
| British Spellings | 0 | - | 4.06 | 99,399 |
| British Groups of Things | 0 | - | 4.25 | 82,829 |
| British Acronyms | 0 | - | 4.39 | 45,751 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,012 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 24,996 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,346 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,649 |
| History of Italy | 0 | - | 4.55 | 31,933 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,607 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,156 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,309 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,250 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 140,513 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,181 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,443 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,864 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,396 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,939 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,095 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,957 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,908 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,469 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,968 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,693 |
| Slavic Countries | 0 | - | 4.96 | 111,460 |
| Regions of France | 0 | - | 4.75 | 120,364 |
| France Immigration by Country | 0 | - | 4.70 | 76,381 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,278 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,852 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,210 |
| British to American Word Translation | 0 | - | 3.74 | 254,987 |
| British Foods by Description | 0 | - | 3.94 | 48,311 |
| British and American Word Differences | 0 | - | 2.63 | 46,854 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,405 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 492,841 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,577 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,436 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,735 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,128 |
| Bridges of London | 0 | - | 4.17 | 10,090 |
| British Sport Trivia | 0 | - | 4.37 | 20,433 |
| Famous Welsh People | 0 | - | 4.29 | 11,351 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,062 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,647 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,211 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,876 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,472 |
| Monarchies of Europe | 0 | - | 4.90 | 97,926 |
| European Countries with One Border | 0 | - | 4.97 | 182,471 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,281 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,884 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,852 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,094 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,250 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,682 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,572 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,253 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,701 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,960 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,323 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,515 |
| People on Money - England | 0 | - | 4.29 | 16,600 |
| Name a Valid English City | 0 | - | 4.19 | 16,698 |
| British Geography A-Z | 0 | - | 4.42 | 19,492 |
| Scottish Clans | 0 | - | 4.70 | 21,349 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,592 |
| Champions League Winners | 0 | - | 4.92 | 1,003,495 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,381 |
| Countries That Border Russia | 0 | - | 4.98 | 461,019 |
| History of Austria | 0 | - | 4.70 | 17,831 |
| Geography of the French Empire | 0 | - | 4.45 | 27,019 |
| The French Revolution | 0 | - | 4.46 | 23,897 |
| Countries Bordering France | 0 | - | 4.83 | 401,796 |
| History of France | 0 | - | 4.59 | 56,804 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,460 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,529 |
| The Vikings! | 0 | - | 4.46 | 28,317 |
| The Portuguese Empire | 0 | - | 4.58 | 12,045 |
| United Kingdom A-Z | 0 | - | 4.51 | 87,549 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,673 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,390 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 281,268 |
| Counties of Wales | 0 | - | 4.63 | 39,181 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,848 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,751 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,514 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,236 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,605 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,813 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,295 |
| Russia Country Quiz | 0 | - | 4.85 | 114,243 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,220 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,281 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,400 |
| Departments of France | 0 | - | 4.93 | 53,730 |
| Germany Country Quiz | 0 | - | 4.82 | 157,527 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,846 |
| Italy Country Quiz | 0 | - | 4.82 | 123,157 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,073 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,789 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,512 |
| History of The Netherlands | 0 | - | 4.46 | 17,403 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,640 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,336 |
| Canary Islands | 0 | - | 4.62 | 17,458 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,579 |
| British Monopoly Board | 0 | - | 4.52 | 41,136 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 392,865 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,158 |
| Medieval English History | 0 | - | 4.53 | 43,452 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,687 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,591 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,031 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,640 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,268 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,321 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,332 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,731 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,144 |
| Countries that Border Poland | 0 | - | 4.99 | 172,024 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,704 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,133 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,076 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,790 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,728 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,230 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,704 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,610 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,169 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,778 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,077 |
| French History Multiple Choice | 0 | - | 4.55 | 32,997 |
| Geography of Germany | 0 | - | 4.35 | 17,159 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,012 |
| History of Germany | 0 | - | 4.39 | 52,775 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 645,936 |
| Name that Greek Letter | 0 | - | 4.93 | 323,040 |
| Counties of Ireland | 0 | - | 4.92 | 194,568 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,737 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,674 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,897 |
| History of Spain | 0 | - | 4.23 | 21,068 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,565 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,068 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,628 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,997 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,693 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,674 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,844 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,734 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,561 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,094 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,923 |
| Councils of Scotland | 0 | - | 4.58 | 28,404 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,021 |
| San Marino Country Quiz | 0 | - | 4.70 | 28,927 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,817 |
| European Cities Beginning with B - Click Map | 0 | - | 4.78 | 77,928 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,827 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 211,984 |
| History of Russia Quiz | 0 | - | 4.49 | 31,878 |