| Counties of England | 0 | - | 4.97 | 794,547 |
| 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 | 130,080 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,864 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,094 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,515 |
| States of Germany | 0 | - | 4.96 | 151,791 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,858 |
| Regions of Italy | 0 | - | 4.92 | 75,516 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,789 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,599 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,975 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,996 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,783 |
| Geography of Scotland | 0 | - | 4.63 | 21,586 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,595 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,230 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,049 |
| 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 | 427,419 |
| American to British Word Translation | 0 | - | 4.14 | 138,714 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,854 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,292 |
| Name the English Monarchs | 0 | - | 4.91 | 501,332 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,303 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,282 |
| 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 | 400,155 |
| Malta Country Quiz | 0 | - | 4.81 | 30,997 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,472 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,886 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,774 |
| The Only European Country ... | 0 | - | 4.91 | 215,912 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,720 |
| 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 | 24,997 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,347 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,650 |
| History of Italy | 0 | - | 4.55 | 31,933 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,608 |
| 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 | 52,251 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 140,515 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,181 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,460 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,872 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,396 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,942 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,100 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,957 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,910 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,473 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,969 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,693 |
| Slavic Countries | 0 | - | 4.96 | 111,461 |
| Regions of France | 0 | - | 4.75 | 120,366 |
| France Immigration by Country | 0 | - | 4.70 | 76,383 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,278 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,852 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,212 |
| 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 | 492,844 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,584 |
| 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 | 20,129 |
| Bridges of London | 0 | - | 4.17 | 10,090 |
| British Sport Trivia | 0 | - | 4.37 | 20,434 |
| Famous Welsh People | 0 | - | 4.29 | 11,351 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,067 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,647 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,213 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,878 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,472 |
| Monarchies of Europe | 0 | - | 4.90 | 97,926 |
| European Countries with One Border | 0 | - | 4.97 | 182,474 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,283 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,887 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,853 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,097 |
| 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 | 56,573 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,255 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,702 |
| 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 | 28,594 |
| Champions League Winners | 0 | - | 4.92 | 1,003,503 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,381 |
| Countries That Border Russia | 0 | - | 4.98 | 461,023 |
| 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 | 401,800 |
| History of France | 0 | - | 4.59 | 56,808 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,460 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,537 |
| The Vikings! | 0 | - | 4.46 | 28,317 |
| The Portuguese Empire | 0 | - | 4.58 | 12,045 |
| United Kingdom A-Z | 0 | - | 4.51 | 87,550 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,674 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,390 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 281,279 |
| Counties of Wales | 0 | - | 4.63 | 39,181 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,850 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,756 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,515 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,236 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,609 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,820 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,299 |
| Russia Country Quiz | 0 | - | 4.85 | 114,244 |
| 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 | 166,402 |
| Departments of France | 0 | - | 4.93 | 53,730 |
| Germany Country Quiz | 0 | - | 4.82 | 157,530 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,847 |
| Italy Country Quiz | 0 | - | 4.82 | 123,159 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,073 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,791 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,512 |
| History of The Netherlands | 0 | - | 4.46 | 17,403 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,642 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,338 |
| Canary Islands | 0 | - | 4.62 | 17,458 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,581 |
| British Monopoly Board | 0 | - | 4.52 | 41,137 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 392,873 |
| 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 | 129,688 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,593 |
| 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 | 114,323 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,333 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,738 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,145 |
| Countries that Border Poland | 0 | - | 4.99 | 172,025 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,704 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,136 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,077 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,790 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,729 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,232 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,704 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,610 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,171 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,779 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,079 |
| 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 | 96,019 |
| History of Germany | 0 | - | 4.39 | 52,775 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 645,941 |
| Name that Greek Letter | 0 | - | 4.93 | 323,042 |
| Counties of Ireland | 0 | - | 4.92 | 194,573 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,739 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,674 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,900 |
| History of Spain | 0 | - | 4.23 | 21,068 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,566 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,071 |
| 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 | 73,675 |
| 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 | 65,563 |
| 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 | 28,405 |
| 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 | 267,818 |
| European Cities Beginning with B - Click Map | 0 | - | 4.78 | 77,930 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,828 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 212,006 |
| History of Russia Quiz | 0 | - | 4.49 | 31,878 |
