| Counties of England | 0 | - | 4.97 | 791,658 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,247 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,600 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,237 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,697 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,604 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,047 |
| States of Germany | 0 | - | 4.96 | 150,811 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,263 |
| Regions of Italy | 0 | - | 4.92 | 75,041 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,032 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,971 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,627 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,490 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,672 |
| Geography of Scotland | 0 | - | 4.63 | 21,524 |
| Europe Map Quiz | 0 | - | 5.00 | 4,741,555 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,122 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,693 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,473 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,535 |
| England or Wales? | 0 | - | 4.94 | 45,448 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,119 |
| American to British Word Translation | 0 | - | 4.13 | 137,833 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,784 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,247 |
| Name the English Monarchs | 0 | - | 4.92 | 499,457 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,252 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,016 |
| Geography of the British Empire | 0 | - | 4.48 | 39,556 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,981 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,945 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 398,553 |
| Malta Country Quiz | 0 | - | 4.81 | 30,905 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,668 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,972 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,104 |
| The Only European Country ... | 0 | - | 4.91 | 214,786 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,087 |
| British Spellings | 0 | - | 4.07 | 99,332 |
| British Groups of Things | 0 | - | 4.25 | 82,747 |
| British Acronyms | 0 | - | 4.39 | 45,676 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,984 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 24,714 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,031 |
| History of Italy | 0 | - | 4.55 | 31,875 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,540 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,062 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,224 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,107 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,761 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,135 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,232,416 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,386 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,010 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,591 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,071 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,670 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,009 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,076 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,596 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,406 |
| Slavic Countries | 0 | - | 4.96 | 111,124 |
| Regions of France | 0 | - | 4.78 | 119,733 |
| France Immigration by Country | 0 | - | 4.72 | 76,123 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,149 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,662 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,992 |
| British to American Word Translation | 0 | - | 3.74 | 254,862 |
| British Foods by Description | 0 | - | 3.94 | 48,281 |
| British and American Word Differences | 0 | - | 2.64 | 46,810 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,337 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,966 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,769 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,998 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,717 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,104 |
| Bridges of London | 0 | - | 4.17 | 10,069 |
| British Sport Trivia | 0 | - | 4.37 | 20,393 |
| Famous Welsh People | 0 | - | 4.21 | 9,788 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 351,868 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,556 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,252 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,754 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,312 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,125 |
| Monarchies of Europe | 0 | - | 4.90 | 97,584 |
| European Countries with One Border | 0 | - | 4.97 | 181,977 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,860 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,574 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,361 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,731 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,822 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,390 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,272 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,934 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,421 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,965 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,274 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,490 |
| People on Money - England | 0 | - | 4.29 | 16,581 |
| Name a Valid English City | 0 | - | 4.19 | 16,660 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,466 |
| British Geography A-Z | 0 | - | 4.41 | 19,452 |
| Scottish Clans | 0 | - | 4.70 | 21,294 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,439 |
| Champions League Winners | 0 | - | 4.92 | 999,548 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,259 |
| Countries That Border Russia | 0 | - | 4.98 | 459,987 |
| History of Austria | 0 | - | 4.70 | 17,786 |
| Geography of the French Empire | 0 | - | 4.45 | 26,978 |
| The French Revolution | 0 | - | 4.46 | 23,845 |
| Countries Bordering France | 0 | - | 4.83 | 400,767 |
| History of France | 0 | - | 4.59 | 56,474 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,414 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,722 |
| The Vikings! | 0 | - | 4.46 | 28,273 |
| The Portuguese Empire | 0 | - | 4.58 | 12,016 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,375 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,609 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,328 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,512 |
| Counties of Wales | 0 | - | 4.63 | 39,036 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,504 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,387 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,413 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,089 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,829 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,110 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,709 |
| Russia Country Quiz | 0 | - | 4.85 | 113,931 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,014 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,143 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,571 |
| Departments of France | 0 | - | 4.93 | 53,143 |
| Germany Country Quiz | 0 | - | 4.82 | 157,002 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,450 |
| Italy Country Quiz | 0 | - | 4.82 | 122,557 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,720 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,359 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,416 |
| History of The Netherlands | 0 | - | 4.46 | 17,350 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,301 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,927 |
| Canary Islands | 0 | - | 4.61 | 17,428 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,318 |
| British Monopoly Board | 0 | - | 4.52 | 41,083 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 391,084 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,122 |
| Medieval English History | 0 | - | 4.53 | 43,365 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,035 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,298 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,883 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,621 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,035 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,650 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,044 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,328 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,932 |
| Countries that Border Poland | 0 | - | 4.99 | 171,669 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,514 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,253 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,875 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,698 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,629 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,984 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,603 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,495 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,961 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,656 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,939 |
| French History Multiple Choice | 0 | - | 4.55 | 32,925 |
| Geography of Germany | 0 | - | 4.35 | 17,121 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,112 |
| History of Germany | 0 | - | 4.39 | 52,694 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 643,797 |
| Name that Greek Letter | 0 | - | 4.93 | 322,251 |
| Counties of Ireland | 0 | - | 4.92 | 193,761 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,590 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,761 |
| History of Spain | 0 | - | 4.29 | 21,033 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,073 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,740 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,521 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,956 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,653 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,549 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,751 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,662 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,410 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,021 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,880 |
| Councils of Scotland | 0 | - | 4.58 | 28,238 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 26,943 |
| San Marino Country Quiz | 0 | - | 4.70 | 28,818 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,090 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,629 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,465 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 210,592 |
| History of Russia Quiz | 0 | - | 4.49 | 31,828 |
