| Counties of England | 0 | - | 4.97 | 791,024 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,190 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,581 |
| England or Wales? | 0 | - | 4.94 | 45,417 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,649 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,650 |
| Europe Map Quiz | 0 | - | 5.00 | 4,739,208 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,496 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,990 |
| States of Germany | 0 | - | 4.96 | 150,664 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,205 |
| Regions of Italy | 0 | - | 4.92 | 74,980 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,989 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,795 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,533 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,397 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,103 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,157 |
| Famous Welsh People | 0 | - | 4.21 | 9,785 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,907 |
| American to British Word Translation | 0 | - | 4.13 | 137,352 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,772 |
| Name the English Monarchs | 0 | - | 4.92 | 499,109 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,239 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,108 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,238 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,976 |
| Geography of the British Empire | 0 | - | 4.48 | 39,538 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,932 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,907 |
| Malta Country Quiz | 0 | - | 4.81 | 30,885 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,523 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,808 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,982 |
| The Only European Country ... | 0 | - | 4.91 | 214,570 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,975 |
| British Spellings | 0 | - | 4.07 | 99,315 |
| British Groups of Things | 0 | - | 4.25 | 82,734 |
| British Acronyms | 0 | - | 4.39 | 45,668 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,975 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 24,664 |
| Geography of Scotland | 0 | - | 4.63 | 21,516 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 398,206 |
| History of Italy | 0 | - | 4.55 | 31,864 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,524 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,038 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,978 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,126 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,230,955 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,799 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,946 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,526 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,922 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,638 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,701 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,835 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,518 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,373 |
| Slavic Countries | 0 | - | 4.96 | 111,060 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,130 |
| British to American Word Translation | 0 | - | 3.75 | 254,813 |
| British Foods by Description | 0 | - | 3.94 | 48,275 |
| British and American Word Differences | 0 | - | 2.64 | 46,795 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,322 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,530 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,706 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,095 |
| Bridges of London | 0 | - | 4.17 | 10,066 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,074 |
| British Sport Trivia | 0 | - | 4.37 | 20,387 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,602 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 351,357 |
| Regions of France | 0 | - | 4.78 | 119,642 |
| France Immigration by Country | 0 | - | 4.72 | 76,078 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,614 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,948 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,839 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,608 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,610 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,522 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,198 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,661 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,205 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,228 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,030 |
| Monarchies of Europe | 0 | - | 4.90 | 97,527 |
| European Countries with One Border | 0 | - | 4.97 | 181,881 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,787 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,514 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,249 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,673 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,708 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,336 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,218 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,716 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,363 |
| History of Austria | 0 | - | 4.70 | 17,779 |
| Geography of the French Empire | 0 | - | 4.45 | 26,966 |
| The French Revolution | 0 | - | 4.46 | 23,832 |
| History of France | 0 | - | 4.59 | 56,388 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,409 |
| The Vikings! | 0 | - | 4.46 | 28,268 |
| The Portuguese Empire | 0 | - | 4.54 | 12,008 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,790 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,352 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,598 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,261 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,484 |
| People on Money - England | 0 | - | 4.29 | 16,576 |
| Name a Valid English City | 0 | - | 4.19 | 16,652 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,438 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,426 |
| Counties of Wales | 0 | - | 4.63 | 39,011 |
| Champions League Winners | 0 | - | 4.92 | 998,665 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,429 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,308 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,126 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,711 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,624 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,739 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,564 |
| Russia Country Quiz | 0 | - | 4.85 | 113,843 |
| Countries That Border Russia | 0 | - | 4.98 | 459,792 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,978 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,124 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,451 |
| Departments of France | 0 | - | 4.93 | 53,068 |
| Countries Bordering France | 0 | - | 4.83 | 400,554 |
| Germany Country Quiz | 0 | - | 4.82 | 156,868 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,386 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,577 |
| Italy Country Quiz | 0 | - | 4.82 | 122,460 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,626 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,301 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,409 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,252 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,855 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,422 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,116 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,872 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,975 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,614 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,493 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,884 |
| History of The Netherlands | 0 | - | 4.46 | 17,345 |
| Canary Islands | 0 | - | 4.61 | 17,424 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,279 |
| British Monopoly Board | 0 | - | 4.52 | 41,075 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 390,775 |
| Medieval English History | 0 | - | 4.53 | 43,353 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,858 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,990 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,999 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,221 |
| Countries that Border Poland | 0 | - | 4.99 | 171,597 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,475 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,060 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,829 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,680 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,607 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,922 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,573 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,472 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,931 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,626 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,896 |
| Geography of Germany | 0 | - | 4.35 | 17,116 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,909 |
| History of Germany | 0 | - | 4.39 | 52,672 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 643,389 |
| Name that Greek Letter | 0 | - | 4.94 | 322,125 |
| Counties of Ireland | 0 | - | 4.92 | 193,617 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,568 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,657 |
| History of Spain | 0 | - | 4.29 | 21,026 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,960 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,506 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,947 |
| English Inventions #1 | 0 | - | 3.15 | 23,529 |
| English Inventions #2 | 0 | - | 4.00 | 8,672 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,209 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,519 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,727 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,650 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,388 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,003 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,871 |
| Councils of Scotland | 0 | - | 4.58 | 28,230 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 26,927 |
| San Marino Country Quiz | 0 | - | 4.70 | 28,808 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,859 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,566 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,379 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 210,338 |
| History of Russia Quiz | 0 | - | 4.49 | 31,819 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,093 |
| Movies Set in France | 0 | - | 4.26 | 13,090 |
| French Inventions | 0 | - | 4.08 | 13,870 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,731 |
| History of Paris | 0 | - | 4.24 | 13,625 |
