| Counties of England | 0 | - | 4.97 | 788,662 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,865 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,397 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,368 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,852 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,040 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,602 |
| States of Germany | 0 | - | 4.96 | 149,886 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,964 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,498 |
| Regions of Italy | 0 | - | 4.92 | 74,625 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,767 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,198 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,081 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,003 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,033 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,895 |
| England or Wales? | 0 | - | 4.94 | 45,290 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,973 |
| American to British Word Translation | 0 | - | 4.06 | 117,025 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,691 |
| Name the English Monarchs | 0 | - | 4.92 | 497,594 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,161 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,498 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,159 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,728 |
| Geography of the British Empire | 0 | - | 4.48 | 39,465 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,652 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,723 |
| Malta Country Quiz | 0 | - | 4.81 | 30,803 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,826 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,158 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,416 |
| The Only European Country ... | 0 | - | 4.91 | 213,616 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,400 |
| British Spellings | 0 | - | 4.07 | 99,195 |
| British Groups of Things | 0 | - | 4.25 | 82,660 |
| British Acronyms | 0 | - | 4.39 | 45,608 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,942 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,407 |
| Geography of Scotland | 0 | - | 4.63 | 21,470 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 396,877 |
| History of Italy | 0 | - | 4.55 | 31,805 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,470 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,966 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,790 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,084 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,101 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,028 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,630 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,232 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,156 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,428 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,658 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,686 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,189 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,094 |
| Slavic Countries | 0 | - | 4.96 | 110,800 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,030 |
| British to American Word Translation | 0 | - | 3.74 | 253,284 |
| British Foods by Description | 0 | - | 3.94 | 48,226 |
| British and American Word Differences | 0 | - | 2.67 | 45,908 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,254 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,498 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,685 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,068 |
| Bridges of London | 0 | - | 4.17 | 10,061 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,919 |
| British Sport Trivia | 0 | - | 4.37 | 20,354 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 138,973 |
| Famous Welsh People | 0 | - | 4.21 | 9,768 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,452 |
| Regions of France | 0 | - | 4.78 | 119,106 |
| France Immigration by Country | 0 | - | 4.72 | 75,933 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,423 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,744 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,262 |
| Name Every Beatles Song | 0 | - | 4.97 | 233,925 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,243 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,285 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,988 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,272 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,743 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,113 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,723 |
| Monarchies of Europe | 0 | - | 4.90 | 97,251 |
| European Countries with One Border | 0 | - | 4.97 | 181,517 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,155 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,162 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,835 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,340 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,298 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,033 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 55,948 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,751 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,131 |
| History of Austria | 0 | - | 4.70 | 17,742 |
| Geography of the French Empire | 0 | - | 4.48 | 26,920 |
| The French Revolution | 0 | - | 4.46 | 23,760 |
| History of France | 0 | - | 4.59 | 55,941 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,378 |
| The Vikings! | 0 | - | 4.45 | 28,237 |
| The Portuguese Empire | 0 | - | 4.54 | 11,984 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,006 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,183 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,557 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,233 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,454 |
| People on Money - England | 0 | - | 4.29 | 16,560 |
| Name a Valid English City | 0 | - | 4.19 | 16,624 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,298 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,384 |
| Counties of Wales | 0 | - | 4.63 | 38,851 |
| Champions League Winners | 0 | - | 4.92 | 995,556 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,191 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,064 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,334 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,047 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,001 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,458 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,117 |
| Russia Country Quiz | 0 | - | 4.85 | 113,592 |
| Countries That Border Russia | 0 | - | 4.98 | 458,687 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,809 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,010 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,107 |
| Departments of France | 0 | - | 4.93 | 52,719 |
| Countries Bordering France | 0 | - | 4.85 | 397,902 |
| Germany Country Quiz | 0 | - | 4.82 | 156,455 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,078 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,843 |
| Italy Country Quiz | 0 | - | 4.82 | 122,120 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,307 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,010 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,349 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,902 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,553 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,013 |
| Former Dominions of the British Empire | 0 | - | 4.30 | 24,069 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,365 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,145 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,596 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,896 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,745 |
| History of The Netherlands | 0 | - | 4.46 | 17,303 |
| Canary Islands | 0 | - | 4.61 | 17,390 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,110 |
| British Monopoly Board | 0 | - | 4.52 | 41,024 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 389,488 |
| Medieval English History | 0 | - | 4.53 | 43,299 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,768 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,797 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,766 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,905 |
| Countries that Border Poland | 0 | - | 4.99 | 171,269 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,348 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,272 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,641 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,590 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,522 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,678 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,499 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,365 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,710 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,491 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,772 |
| Geography of Germany | 0 | - | 4.35 | 17,079 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,128 |
| History of Germany | 0 | - | 4.39 | 52,600 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,458 |
| Name that Greek Letter | 0 | - | 4.94 | 321,493 |
| Counties of Ireland | 0 | - | 4.92 | 192,894 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,400 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,209 |
| History of Spain | 0 | - | 4.29 | 20,993 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,185 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,428 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,905 |
| English Inventions #1 | 0 | - | 3.15 | 23,511 |
| English Inventions #2 | 0 | - | 3.98 | 8,653 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,139 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,421 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,668 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,268 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,944 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,820 |
| Councils of Scotland | 0 | - | 4.58 | 28,172 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 26,851 |
| San Marino Country Quiz | 0 | - | 4.70 | 28,742 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,400 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,294 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,052 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,190 |
| History of Russia Quiz | 0 | - | 4.49 | 31,781 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,822 |
| Movies Set in France | 0 | - | 4.26 | 13,068 |
| French Inventions | 0 | - | 4.08 | 13,862 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,562 |
| History of Paris | 0 | - | 4.24 | 13,612 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,296 |
