| Counties of England | 0 | - | 4.97 | 799,798 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,237 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,771 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,250 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,991 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,448 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,969 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,323 |
| States of Germany | 0 | - | 4.95 | 153,545 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,360 |
| Regions of Italy | 0 | - | 4.92 | 76,416 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,513 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,646 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,488 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,349 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,365 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,510 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,715 |
| British Sport Trivia | 0 | - | 4.37 | 20,490 |
| England or Wales? | 0 | - | 4.94 | 45,827 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,510 |
| American to British Word Translation | 0 | - | 4.14 | 139,400 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,971 |
| Name the English Monarchs | 0 | - | 4.91 | 504,495 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,392 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,483 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,424 |
| Countries the UK Declared War On | 0 | - | 4.55 | 122,973 |
| Geography of the British Empire | 0 | - | 4.48 | 39,771 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,852 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,066 |
| Malta Country Quiz | 0 | - | 4.81 | 31,135 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,842 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,308 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,934 |
| The Only European Country ... | 0 | - | 4.91 | 217,730 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,797 |
| British Spellings | 0 | - | 4.06 | 99,527 |
| British Groups of Things | 0 | - | 4.25 | 82,931 |
| British Acronyms | 0 | - | 4.40 | 45,871 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,064 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,450 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,993 |
| Geography of Scotland | 0 | - | 4.63 | 21,677 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 403,170 |
| History of Italy | 0 | - | 4.55 | 32,084 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,745 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,323 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,806 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,283 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,360 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,738 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,054 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,558 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,679 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,464 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,697 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,858 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,699 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,495 |
| Slavic Countries | 0 | - | 4.96 | 111,994 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,520 |
| British to American Word Translation | 0 | - | 3.74 | 255,203 |
| British Foods by Description | 0 | - | 3.94 | 48,349 |
| British and American Word Differences | 0 | - | 2.63 | 46,906 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,502 |
| British Geography Quiz #2 | 0 | - | 4.29 | 28,073 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,793 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,194 |
| Bridges of London | 0 | - | 4.17 | 10,125 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,544 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 142,266 |
| Famous Welsh People | 0 | - | 4.31 | 11,589 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,787 |
| Regions of France | 0 | - | 4.70 | 121,415 |
| France Immigration by Country | 0 | - | 4.70 | 76,717 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,195 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,541 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 494,119 |
| Name Every Beatles Song | 0 | - | 4.97 | 237,331 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,188 |
| Premier League Relegated Teams | 0 | - | 4.81 | 127,124 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,216 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,135 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,967 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,862 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,631 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,082 |
| Monarchies of Europe | 0 | - | 4.90 | 98,445 |
| European Countries with One Border | 0 | - | 4.97 | 183,254 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,025 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,481 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,859 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,910 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,229 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,428 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,230 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,279 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,191 |
| History of Austria | 0 | - | 4.70 | 17,923 |
| Geography of the French Empire | 0 | - | 4.45 | 27,168 |
| The French Revolution | 0 | - | 4.47 | 24,079 |
| History of France | 0 | - | 4.61 | 57,347 |
| The Vikings! | 0 | - | 4.46 | 28,375 |
| The Portuguese Empire | 0 | - | 4.58 | 12,087 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,460 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,205 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,781 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,369 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,549 |
| People on Money - England | 0 | - | 4.29 | 16,627 |
| Name a Valid English City | 0 | - | 4.19 | 16,765 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,739 |
| Counties of Wales | 0 | - | 4.63 | 39,425 |
| Champions League Winners | 0 | - | 4.92 | 1,010,878 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,426 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,353 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,517 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,684 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,962 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,771 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,241 |
| Russia Country Quiz | 0 | - | 4.83 | 114,783 |
| Countries That Border Russia | 0 | - | 4.98 | 463,104 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,530 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,444 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,815 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,291 |
| Departments of France | 0 | - | 4.93 | 54,607 |
| Countries Bordering France | 0 | - | 4.83 | 403,830 |
| Germany Country Quiz | 0 | - | 4.83 | 158,316 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,736 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,914 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,803 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,701 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,637 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,178 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,348 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,217 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,222 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,939 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,678 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,833 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,466 |
| History of The Netherlands | 0 | - | 4.46 | 17,499 |
| Canary Islands | 0 | - | 4.62 | 17,499 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,864 |
| British Monopoly Board | 0 | - | 4.52 | 41,209 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 395,546 |
| Medieval English History | 0 | - | 4.53 | 43,592 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,227 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,557 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,692 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,525 |
| Countries that Border Poland | 0 | - | 4.99 | 172,702 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,023 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,769 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,489 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,949 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,915 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,738 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,907 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,721 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,993 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,312 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,517 |
| Geography of Germany | 0 | - | 4.35 | 17,216 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,602 |
| History of Germany | 0 | - | 4.39 | 52,913 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 649,605 |
| Name that Greek Letter | 0 | - | 4.93 | 324,334 |
| Counties of Ireland | 0 | - | 4.92 | 196,301 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,063 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,465 |
| History of Spain | 0 | - | 4.23 | 21,132 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,501 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,805 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,056 |
| English Inventions #1 | 0 | - | 3.15 | 23,576 |
| English Inventions #2 | 0 | - | 3.95 | 8,710 |
| British Geography Quiz #1 | 0 | - | 4.55 | 53,163 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,901 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,974 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,865 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,818 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,232 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,018 |
| Councils of Scotland | 0 | - | 4.58 | 28,599 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,158 |
| San Marino Country Quiz | 0 | - | 4.73 | 29,056 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,461 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,447 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,983 |
| History of Russia Quiz | 0 | - | 4.47 | 31,970 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,155 |
| Movies Set in France | 0 | - | 4.26 | 13,135 |
| French Inventions | 0 | - | 4.10 | 13,911 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,431 |
| History of Paris | 0 | - | 4.24 | 13,665 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,834 |
