| 10 Closest Megacities to London | 0 | - | 4.90 | 17,817 |
| Counties of England | 0 | - | 4.97 | 801,953 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,446 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,002 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,386 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,064 |
| Europe Map Quiz | 0 | - | 5.00 | 4,783,324 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,474 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,665 |
| States of Germany | 0 | - | 4.95 | 154,208 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,610 |
| Regions of Italy | 0 | - | 4.92 | 76,898 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,726 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,150 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,673 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,805 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,391 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,715 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,786 |
| England or Wales? | 0 | - | 4.94 | 45,924 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,480 |
| American to British Word Translation | 0 | - | 4.14 | 139,594 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,036 |
| Name the English Monarchs | 0 | - | 4.91 | 505,811 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,431 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,147 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,444 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,164 |
| Geography of the British Empire | 0 | - | 4.48 | 39,828 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,234 |
| Malta Country Quiz | 0 | - | 4.81 | 31,215 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,493 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,941 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,873 |
| The Only European Country ... | 0 | - | 4.91 | 218,600 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,306 |
| British Spellings | 0 | - | 4.06 | 99,581 |
| British Groups of Things | 0 | - | 4.25 | 82,986 |
| British Acronyms | 0 | - | 4.40 | 45,916 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,095 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,653 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,074 |
| Geography of Scotland | 0 | - | 4.63 | 21,718 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 404,643 |
| History of Italy | 0 | - | 4.55 | 32,123 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,796 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,405 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,997 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,317 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,255,360 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,450 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,375 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,919 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,445 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,676 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,419 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,302 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,037 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,692 |
| Slavic Countries | 0 | - | 4.96 | 112,262 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,656 |
| British to American Word Translation | 0 | - | 3.74 | 255,299 |
| British Foods by Description | 0 | - | 3.94 | 48,378 |
| British and American Word Differences | 0 | - | 2.63 | 46,920 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,553 |
| British Geography Quiz #2 | 0 | - | 4.30 | 28,204 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,814 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,232 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,729 |
| British Sport Trivia | 0 | - | 4.39 | 20,518 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 143,020 |
| Famous Welsh People | 0 | - | 4.34 | 11,665 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 360,755 |
| Regions of France | 0 | - | 4.70 | 121,883 |
| France Immigration by Country | 0 | - | 4.70 | 76,873 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,388 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,677 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 494,518 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,059 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,674 |
| Premier League Relegated Teams | 0 | - | 4.81 | 127,630 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,614 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,390 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,339 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,372 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,717 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,360 |
| Monarchies of Europe | 0 | - | 4.90 | 98,745 |
| European Countries with One Border | 0 | - | 4.97 | 183,605 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,372 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,391 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,183 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,014 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,615 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,715 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,467 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,195 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,392 |
| History of Austria | 0 | - | 4.70 | 17,963 |
| Geography of the French Empire | 0 | - | 4.45 | 27,202 |
| The French Revolution | 0 | - | 4.47 | 24,128 |
| History of France | 0 | - | 4.61 | 57,531 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,550 |
| The Vikings! | 0 | - | 4.46 | 28,397 |
| The Portuguese Empire | 0 | - | 4.58 | 12,097 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,150 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,305 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,833 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,392 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,571 |
| People on Money - England | 0 | - | 4.29 | 16,642 |
| Name a Valid English City | 0 | - | 4.19 | 16,805 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,785 |
| Counties of Wales | 0 | - | 4.63 | 39,567 |
| Champions League Winners | 0 | - | 4.92 | 1,014,540 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,745 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,679 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,413 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,650 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,624 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,124 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,727 |
| Russia Country Quiz | 0 | - | 4.83 | 115,215 |
| Countries That Border Russia | 0 | - | 4.98 | 464,183 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,680 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,538 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,896 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,656 |
| Departments of France | 0 | - | 4.93 | 54,960 |
| Countries Bordering France | 0 | - | 4.83 | 404,591 |
| Germany Country Quiz | 0 | - | 4.82 | 158,690 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,973 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,546 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,124 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,930 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,719 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,389 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,722 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,255 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,827 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,100 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,711 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 117,509 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,602 |
| History of The Netherlands | 0 | - | 4.46 | 17,539 |
| Canary Islands | 0 | - | 4.62 | 17,514 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 30,009 |
| British Monopoly Board | 0 | - | 4.52 | 41,250 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 396,796 |
| Medieval English History | 0 | - | 4.53 | 43,632 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,310 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,669 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,849 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,911 |
| Countries that Border Poland | 0 | - | 4.99 | 173,043 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,197 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,514 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,940 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,014 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,997 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,979 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,035 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,881 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,106 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,421 |
| French History Multiple Choice | 0 | - | 4.55 | 33,200 |
| Geography of Germany | 0 | - | 4.35 | 17,257 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,322 |
| History of Germany | 0 | - | 4.39 | 52,963 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 651,154 |
| Name that Greek Letter | 0 | - | 4.93 | 324,809 |
| Counties of Ireland | 0 | - | 4.92 | 197,000 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,198 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,193 |
| History of Spain | 0 | - | 4.23 | 21,153 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,937 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,939 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,078 |
| English Inventions #1 | 0 | - | 3.15 | 23,591 |
| English Inventions #2 | 0 | - | 3.95 | 8,720 |
| British Geography Quiz #1 | 0 | - | 4.55 | 54,150 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,042 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,036 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,929 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,906 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,285 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,062 |
| Councils of Scotland | 0 | - | 4.58 | 28,698 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,199 |
| San Marino Country Quiz | 0 | - | 4.73 | 29,099 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,687 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,722 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,224 |
| History of Russia Quiz | 0 | - | 4.47 | 31,994 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,476 |
| Movies Set in France | 0 | - | 4.26 | 13,145 |
| French Inventions | 0 | - | 4.10 | 13,922 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,633 |
| History of Paris | 0 | - | 4.24 | 13,674 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,197 |
