| Counties of England | 0 | - | 4.97 | 789,788 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,087 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,546 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,771 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,293 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,806 |
| States of Germany | 0 | - | 4.96 | 150,243 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,089 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,565 |
| Regions of Italy | 0 | - | 4.92 | 74,813 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,885 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,453 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,286 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,210 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,546 |
| Geography of Scotland | 0 | - | 4.63 | 21,494 |
| Europe Map Quiz | 0 | - | 5.00 | 4,733,616 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,073 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,039 |
| The UK for Americans - True or False | 0 | - | 4.44 | 58,421 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,516 |
| England or Wales? | 0 | - | 4.94 | 45,359 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,480 |
| American to British Word Translation | 0 | - | 4.10 | 134,012 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,731 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,204 |
| Name the English Monarchs | 0 | - | 4.92 | 498,307 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,206 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,860 |
| Geography of the British Empire | 0 | - | 4.48 | 39,502 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,795 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,818 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,530 |
| Malta Country Quiz | 0 | - | 4.81 | 30,853 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,160 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,485 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,697 |
| The Only European Country ... | 0 | - | 4.91 | 214,064 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,704 |
| British Spellings | 0 | - | 4.07 | 99,262 |
| British Groups of Things | 0 | - | 4.25 | 82,705 |
| British Acronyms | 0 | - | 4.39 | 45,635 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,956 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,527 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,901 |
| History of Italy | 0 | - | 4.55 | 31,836 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,494 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,993 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,175 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,982 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,287 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,102 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,100 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,567 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,771 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,371 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,509 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,526 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,014 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,136 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,340 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,271 |
| Slavic Countries | 0 | - | 4.96 | 110,920 |
| Regions of France | 0 | - | 4.78 | 119,367 |
| France Immigration by Country | 0 | - | 4.72 | 76,002 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,060 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,507 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,859 |
| British to American Word Translation | 0 | - | 3.75 | 254,459 |
| British Foods by Description | 0 | - | 3.94 | 48,258 |
| British and American Word Differences | 0 | - | 2.64 | 46,621 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,285 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,545 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,251 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,421 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,693 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,079 |
| Bridges of London | 0 | - | 4.17 | 10,064 |
| British Sport Trivia | 0 | - | 4.37 | 20,375 |
| Famous Welsh People | 0 | - | 4.21 | 9,776 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,386 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,392 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,085 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,484 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,987 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,881 |
| Monarchies of Europe | 0 | - | 4.90 | 97,379 |
| European Countries with One Border | 0 | - | 4.97 | 181,717 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,624 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,341 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,031 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,496 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,520 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,184 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,088 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,206 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,260 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,347 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,244 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,475 |
| People on Money - England | 0 | - | 4.29 | 16,570 |
| Name a Valid English City | 0 | - | 4.19 | 16,633 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,355 |
| Scottish Clans | 0 | - | 4.70 | 21,270 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,405 |
| Champions League Winners | 0 | - | 4.92 | 997,173 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,180 |
| Countries That Border Russia | 0 | - | 4.98 | 459,105 |
| History of Austria | 0 | - | 4.70 | 17,764 |
| Geography of the French Empire | 0 | - | 4.48 | 26,944 |
| The French Revolution | 0 | - | 4.46 | 23,795 |
| Countries Bordering France | 0 | - | 4.83 | 399,784 |
| History of France | 0 | - | 4.59 | 56,158 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,390 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,240 |
| The Vikings! | 0 | - | 4.46 | 28,251 |
| The Portuguese Empire | 0 | - | 4.54 | 11,997 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,262 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,575 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,293 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,209 |
| Counties of Wales | 0 | - | 4.63 | 38,938 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,311 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,165 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,722 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,396 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,312 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,079 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,343 |
| Russia Country Quiz | 0 | - | 4.85 | 113,699 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,894 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,070 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,313 |
| Departments of France | 0 | - | 4.93 | 52,912 |
| Germany Country Quiz | 0 | - | 4.82 | 156,678 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,234 |
| Italy Country Quiz | 0 | - | 4.82 | 122,314 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,501 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,165 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,385 |
| History of The Netherlands | 0 | - | 4.46 | 17,324 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,141 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,725 |
| Canary Islands | 0 | - | 4.61 | 17,411 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,198 |
| British Monopoly Board | 0 | - | 4.52 | 41,042 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 390,112 |
| Former Dominions of the British Empire | 0 | - | 4.30 | 24,097 |
| Medieval English History | 0 | - | 4.53 | 43,334 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,622 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,567 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,812 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,607 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,892 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,199 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,879 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,042 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,814 |
| Countries that Border Poland | 0 | - | 4.99 | 171,434 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,408 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,672 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,743 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,645 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,556 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,808 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,533 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,426 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,835 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,567 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,838 |
| French History Multiple Choice | 0 | - | 4.55 | 32,888 |
| Geography of Germany | 0 | - | 4.35 | 17,094 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,503 |
| History of Germany | 0 | - | 4.39 | 52,632 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,383 |
| Name that Greek Letter | 0 | - | 4.94 | 321,804 |
| Counties of Ireland | 0 | - | 4.92 | 193,217 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,493 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,416 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,425 |
| History of Spain | 0 | - | 4.29 | 21,010 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,413 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,571 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,460 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,926 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,623 |
| British Geography A-Z | 0 | - | 4.40 | 19,417 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,470 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,700 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,324 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,973 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,846 |
| Councils of Scotland | 0 | - | 4.58 | 28,208 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 26,892 |
| San Marino Country Quiz | 0 | - | 4.70 | 28,786 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,652 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,437 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,206 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,772 |
| History of Russia Quiz | 0 | - | 4.49 | 31,801 |
