| 10 Closest Megacities to London | 0 | - | 4.90 | 17,843 |
| Counties of England | 0 | - | 4.97 | 803,298 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,558 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,089 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,475 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,693 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,855 |
| States of Germany | 0 | - | 4.95 | 154,629 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,724 |
| Regions of Italy | 0 | - | 4.92 | 77,135 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,825 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,401 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,790 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,121 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,110 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,583 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,415 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,854 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,820 |
| Bridges of London | 0 | - | 4.17 | 10,146 |
| England or Wales? | 0 | - | 4.94 | 45,984 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,044 |
| American to British Word Translation | 0 | - | 4.14 | 139,734 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,068 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,462 |
| Name the English Monarchs | 0 | - | 4.91 | 506,790 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,468 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,292 |
| Geography of the British Empire | 0 | - | 4.48 | 39,852 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,471 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,329 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 407,210 |
| Malta Country Quiz | 0 | - | 4.81 | 31,242 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,927 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,331 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,251 |
| The Only European Country ... | 0 | - | 4.91 | 219,199 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,621 |
| British Spellings | 0 | - | 4.06 | 99,613 |
| British Groups of Things | 0 | - | 4.26 | 83,026 |
| British Acronyms | 0 | - | 4.40 | 45,949 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,115 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,764 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,114 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,139 |
| Geography of Scotland | 0 | - | 4.63 | 21,747 |
| History of Italy | 0 | - | 4.55 | 32,159 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,830 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,433 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,794 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 143,514 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.75 | 12,345 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 69,092 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,259,072 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,180 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,626 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,132 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,946 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,826 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,896 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,021 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,236 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,823 |
| Slavic Countries | 0 | - | 4.96 | 112,414 |
| Regions of France | 0 | - | 4.70 | 122,169 |
| France Immigration by Country | 0 | - | 4.70 | 76,955 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,708 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,509 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,801 |
| British to American Word Translation | 0 | - | 3.74 | 255,359 |
| British Foods by Description | 0 | - | 3.94 | 48,394 |
| British and American Word Differences | 0 | - | 2.63 | 46,932 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,576 |
| British Geography Quiz #2 | 0 | - | 4.30 | 28,227 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 494,767 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,429 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,847 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,828 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,246 |
| British Sport Trivia | 0 | - | 4.39 | 20,533 |
| Premier League Relegated Teams | 0 | - | 4.81 | 127,932 |
| Famous Welsh People | 0 | - | 4.34 | 11,699 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,952 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,024 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,877 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,580 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,661 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,512 |
| Monarchies of Europe | 0 | - | 4.90 | 98,916 |
| European Countries with One Border | 0 | - | 4.97 | 183,865 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,585 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,938 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,427 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,613 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,854 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,900 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,623 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,619 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,503 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,547 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,417 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,580 |
| People on Money - England | 0 | - | 4.29 | 16,646 |
| Name a Valid English City | 0 | - | 4.19 | 16,830 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,826 |
| Champions League Winners | 0 | - | 4.92 | 1,016,646 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,765 |
| Countries That Border Russia | 0 | - | 4.98 | 464,614 |
| History of Austria | 0 | - | 4.70 | 17,978 |
| Geography of the French Empire | 0 | - | 4.45 | 27,221 |
| The French Revolution | 0 | - | 4.47 | 24,151 |
| Countries Bordering France | 0 | - | 4.83 | 405,026 |
| History of France | 0 | - | 4.61 | 57,654 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,562 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,959 |
| The Vikings! | 0 | - | 4.46 | 28,409 |
| The Portuguese Empire | 0 | - | 4.58 | 12,113 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,391 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,866 |
| Counties of Wales | 0 | - | 4.63 | 39,637 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,952 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,846 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,993 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,006 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,014 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,812 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,945 |
| Russia Country Quiz | 0 | - | 4.83 | 115,347 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,775 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,603 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,952 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,853 |
| Departments of France | 0 | - | 4.93 | 55,229 |
| Germany Country Quiz | 0 | - | 4.82 | 158,897 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,116 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,281 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,087 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,753 |
| History of The Netherlands | 0 | - | 4.46 | 17,556 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,526 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,921 |
| Canary Islands | 0 | - | 4.62 | 17,543 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 30,093 |
| British Monopoly Board | 0 | - | 4.52 | 41,276 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 397,530 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,277 |
| Medieval English History | 0 | - | 4.53 | 43,662 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,240 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,639 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,368 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,723 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,760 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 122,675 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,977 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,130 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,706 |
| Countries that Border Poland | 0 | - | 4.99 | 173,214 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,295 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,965 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,029 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,059 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,041 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,122 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,105 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,965 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,164 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,504 |
| French History Multiple Choice | 0 | - | 4.55 | 33,248 |
| Geography of Germany | 0 | - | 4.35 | 17,291 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,774 |
| History of Germany | 0 | - | 4.39 | 52,980 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,232 |
| Name that Greek Letter | 0 | - | 4.93 | 325,072 |
| Counties of Ireland | 0 | - | 4.92 | 197,407 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,277 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,447 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 61,701 |
| History of Spain | 0 | - | 4.23 | 21,165 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,190 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,425 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,907 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,989 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,092 |
| British Geography Quiz #1 | 0 | - | 4.55 | 54,265 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,107 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,073 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,979 |
| Houses of British Monarchs | 0 | - | 4.54 | 65,975 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,329 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,095 |
| Councils of Scotland | 0 | - | 4.58 | 28,746 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,229 |
| San Marino Country Quiz | 0 | - | 4.72 | 29,134 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,835 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,885 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,927 |
| History of Russia Quiz | 0 | - | 4.47 | 32,009 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,646 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,834 |
| Movies Set in France | 0 | - | 4.26 | 13,153 |
