| Counties of England | 0 | - | 4.97 | 798,605 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,129 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,740 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,209 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,171 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,946 |
| Europe Map Quiz | 0 | - | 5.00 | 4,769,783 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,767 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,115 |
| States of Germany | 0 | - | 4.95 | 153,094 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,253 |
| Regions of Italy | 0 | - | 4.92 | 76,199 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,396 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,324 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,380 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,106 |
| Geography of Scotland | 0 | - | 4.63 | 21,652 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,335 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,414 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,682 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,609 |
| England or Wales? | 0 | - | 4.94 | 45,784 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,920 |
| American to British Word Translation | 0 | - | 4.14 | 139,279 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,941 |
| Name the English Monarchs | 0 | - | 4.91 | 503,776 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,365 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,398 |
| Countries the UK Declared War On | 0 | - | 4.55 | 122,643 |
| Geography of the British Empire | 0 | - | 4.48 | 39,733 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,781 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,977 |
| Malta Country Quiz | 0 | - | 4.81 | 31,108 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,498 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,965 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,629 |
| The Only European Country ... | 0 | - | 4.91 | 217,308 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,519 |
| British Spellings | 0 | - | 4.06 | 99,500 |
| British Groups of Things | 0 | - | 4.25 | 82,904 |
| British Acronyms | 0 | - | 4.40 | 45,844 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,052 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,364 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,928 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 402,580 |
| History of Italy | 0 | - | 4.55 | 32,047 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,716 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,292 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,707 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,266 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,247,948 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,475 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,888 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,401 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,291 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,334 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,142 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,770 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,528 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,368 |
| Slavic Countries | 0 | - | 4.96 | 111,857 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,451 |
| British to American Word Translation | 0 | - | 3.74 | 255,155 |
| British Foods by Description | 0 | - | 3.94 | 48,339 |
| British and American Word Differences | 0 | - | 2.63 | 46,897 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,486 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,402 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,776 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,182 |
| Bridges of London | 0 | - | 4.17 | 10,119 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,465 |
| British Sport Trivia | 0 | - | 4.37 | 20,483 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 141,890 |
| Famous Welsh People | 0 | - | 4.31 | 11,561 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 357,941 |
| Regions of France | 0 | - | 4.72 | 121,168 |
| France Immigration by Country | 0 | - | 4.70 | 76,661 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,130 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,477 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,718 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,901 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,035 |
| Premier League Relegated Teams | 0 | - | 4.81 | 126,850 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,023 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,811 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,655 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,564 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,964 |
| Monarchies of Europe | 0 | - | 4.90 | 98,325 |
| European Countries with One Border | 0 | - | 4.97 | 183,084 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,864 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 84,940 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,696 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,200 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,043 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,285 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,108 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,927 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,067 |
| History of Austria | 0 | - | 4.70 | 17,900 |
| Geography of the French Empire | 0 | - | 4.45 | 27,151 |
| The French Revolution | 0 | - | 4.47 | 24,053 |
| History of France | 0 | - | 4.59 | 57,249 |
| The Vikings! | 0 | - | 4.46 | 28,368 |
| The Portuguese Empire | 0 | - | 4.58 | 12,081 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,068 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,143 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,764 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,356 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,544 |
| People on Money - England | 0 | - | 4.29 | 16,623 |
| Name a Valid English City | 0 | - | 4.19 | 16,744 |
| British Geography A-Z | 0 | - | 4.42 | 19,553 |
| Scottish Clans | 0 | - | 4.70 | 21,394 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,711 |
| Counties of Wales | 0 | - | 4.63 | 39,373 |
| Champions League Winners | 0 | - | 4.91 | 1,009,491 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,280 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,216 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,829 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,307 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,559 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,888 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,997 |
| Russia Country Quiz | 0 | - | 4.83 | 114,672 |
| Countries That Border Russia | 0 | - | 4.98 | 462,729 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,453 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,408 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,757 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,092 |
| Departments of France | 0 | - | 4.93 | 54,412 |
| Countries Bordering France | 0 | - | 4.83 | 403,446 |
| Germany Country Quiz | 0 | - | 4.83 | 158,139 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,584 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,558 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,624 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,280 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,609 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,092 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,148 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,460 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,209 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,937 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,433 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,671 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,530 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,387 |
| History of The Netherlands | 0 | - | 4.46 | 17,475 |
| Canary Islands | 0 | - | 4.62 | 17,490 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,811 |
| British Monopoly Board | 0 | - | 4.52 | 41,191 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 395,002 |
| Medieval English History | 0 | - | 4.53 | 43,565 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,176 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,497 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,601 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,329 |
| Countries that Border Poland | 0 | - | 4.99 | 172,571 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,963 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,418 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,396 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,919 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,875 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,638 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,845 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,638 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,954 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,267 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 23,502 |
| Geography of Germany | 0 | - | 4.35 | 17,203 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,266 |
| History of Germany | 0 | - | 4.39 | 52,889 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,672 |
| Name that Greek Letter | 0 | - | 4.93 | 324,114 |
| Counties of Ireland | 0 | - | 4.92 | 195,938 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,009 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,300 |
| History of Spain | 0 | - | 4.23 | 21,113 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,315 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,752 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,039 |
| English Inventions #1 | 0 | - | 3.15 | 23,571 |
| English Inventions #2 | 0 | - | 3.95 | 8,707 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,735 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,855 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,952 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,838 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,752 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,200 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,996 |
| Councils of Scotland | 0 | - | 4.58 | 28,558 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,125 |
| San Marino Country Quiz | 0 | - | 4.73 | 29,027 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,554 |
| European Cities Beginning with B - Click Map | 0 | - | 4.78 | 78,357 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,309 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,435 |
| History of Russia Quiz | 0 | - | 4.47 | 31,945 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,035 |
| Movies Set in France | 0 | - | 4.26 | 13,130 |
