| Counties of England | 0 | - | 4.97 | 793,244 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,406 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,631 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,708 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 31,802 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,929 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,312 |
| States of Germany | 0 | - | 4.96 | 151,324 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,678 |
| Regions of Italy | 0 | - | 4.92 | 75,309 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 50,883 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,340 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,798 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,769 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,750 |
| Geography of Scotland | 0 | - | 4.63 | 21,565 |
| Europe Map Quiz | 0 | - | 5.00 | 4,748,865 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,168 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,924 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,523 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,557 |
| England or Wales? | 0 | - | 4.94 | 45,518 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,817 |
| American to British Word Translation | 0 | - | 4.13 | 138,463 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,827 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,273 |
| Name the English Monarchs | 0 | - | 4.91 | 500,541 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,281 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,171 |
| Geography of the British Empire | 0 | - | 4.48 | 39,602 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,110 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,548 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 399,457 |
| Malta Country Quiz | 0 | - | 4.81 | 30,959 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,141 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,459 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,474 |
| The Only European Country ... | 0 | - | 4.91 | 215,426 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,475 |
| British Spellings | 0 | - | 4.06 | 99,366 |
| British Groups of Things | 0 | - | 4.25 | 82,800 |
| British Acronyms | 0 | - | 4.39 | 45,722 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,002 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 24,876 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,214 |
| History of Italy | 0 | - | 4.55 | 31,911 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,586 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,115 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,265 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,187 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 140,159 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,161 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,236,430 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,279 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,243 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,779 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,670 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,838 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,536 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,797 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,828 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,585 |
| Slavic Countries | 0 | - | 4.96 | 111,330 |
| Regions of France | 0 | - | 4.78 | 120,105 |
| France Immigration by Country | 0 | - | 4.70 | 76,276 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,217 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,770 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,112 |
| British to American Word Translation | 0 | - | 3.74 | 254,938 |
| British Foods by Description | 0 | - | 3.94 | 48,300 |
| British and American Word Differences | 0 | - | 2.63 | 46,839 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,371 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 492,375 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,227 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,247 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,727 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,116 |
| Bridges of London | 0 | - | 4.17 | 10,085 |
| British Sport Trivia | 0 | - | 4.37 | 20,417 |
| Famous Welsh People | 0 | - | 4.29 | 11,154 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 353,043 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,659 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,512 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,050 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,636 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,323 |
| Monarchies of Europe | 0 | - | 4.90 | 97,770 |
| European Countries with One Border | 0 | - | 4.97 | 182,241 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,098 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,743 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,643 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 75,948 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,074 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,561 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,452 |
| Federal Subjects of Russia | 0 | - | 4.95 | 145,655 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,588 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,576 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,307 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,504 |
| People on Money - England | 0 | - | 4.29 | 16,595 |
| Name a Valid English City | 0 | - | 4.19 | 16,686 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,539 |
| British Geography A-Z | 0 | - | 4.41 | 19,476 |
| Scottish Clans | 0 | - | 4.70 | 21,327 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,484 |
| Champions League Winners | 0 | - | 4.92 | 1,001,676 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,326 |
| Countries That Border Russia | 0 | - | 4.98 | 460,576 |
| History of Austria | 0 | - | 4.70 | 17,815 |
| Geography of the French Empire | 0 | - | 4.45 | 27,008 |
| The French Revolution | 0 | - | 4.46 | 23,877 |
| Countries Bordering France | 0 | - | 4.83 | 401,380 |
| History of France | 0 | - | 4.59 | 56,678 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,443 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,189 |
| The Vikings! | 0 | - | 4.46 | 28,300 |
| The Portuguese Empire | 0 | - | 4.58 | 12,035 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,472 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,646 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,360 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,834 |
| Counties of Wales | 0 | - | 4.63 | 39,114 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,707 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,584 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,082 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,871 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,266 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,154 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,048 |
| Russia Country Quiz | 0 | - | 4.85 | 114,111 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,143 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,225 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,151 |
| Departments of France | 0 | - | 4.93 | 53,454 |
| Germany Country Quiz | 0 | - | 4.82 | 157,305 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,686 |
| Italy Country Quiz | 0 | - | 4.82 | 122,790 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,925 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,605 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,468 |
| History of The Netherlands | 0 | - | 4.46 | 17,375 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,514 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,144 |
| Canary Islands | 0 | - | 4.61 | 17,445 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,491 |
| British Monopoly Board | 0 | - | 4.52 | 41,108 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 392,005 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,139 |
| Medieval English History | 0 | - | 4.53 | 43,423 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,409 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,069 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,964 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,635 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,165 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,009 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,195 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,585 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,058 |
| Countries that Border Poland | 0 | - | 4.99 | 171,872 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,616 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,762 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,988 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,747 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,693 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,126 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,667 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,558 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,074 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,731 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,025 |
| French History Multiple Choice | 0 | - | 4.55 | 32,964 |
| Geography of Germany | 0 | - | 4.35 | 17,140 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,628 |
| History of Germany | 0 | - | 4.39 | 52,740 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 645,118 |
| Name that Greek Letter | 0 | - | 4.93 | 322,754 |
| Counties of Ireland | 0 | - | 4.92 | 194,203 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,668 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,465 |
| History of Spain | 0 | - | 4.23 | 21,055 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,348 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,933 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,597 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,978 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,680 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,621 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,819 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,705 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,512 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,066 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,905 |
| Councils of Scotland | 0 | - | 4.58 | 28,296 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 26,984 |
| San Marino Country Quiz | 0 | - | 4.70 | 28,890 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,542 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 77,798 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,676 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 211,348 |
| History of Russia Quiz | 0 | - | 4.49 | 31,859 |
