| Counties of England | 0 | - | 4.97 | 801,418 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,383 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,566 |
| States of Germany | 0 | - | 4.95 | 154,054 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,553 |
| Regions of Italy | 0 | - | 4.92 | 76,739 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,662 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,051 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,624 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,392 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,216 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,879 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,534 |
| Departments of France | 0 | - | 4.93 | 54,881 |
| Germany Country Quiz | 0 | - | 4.83 | 158,594 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,915 |
| History of Ireland | 0 | - | 4.39 | 31,378 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,035 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,885 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,706 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,334 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,626 |
| England or Wales? | 0 | - | 4.94 | 45,901 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,261 |
| Counties of Ireland | 0 | - | 4.92 | 196,872 |
| Iceland... or Ireland? | 0 | - | 4.74 | 57,188 |
| Malta Country Quiz | 0 | - | 4.81 | 31,205 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,324 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,772 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,774 |
| The Only European Country ... | 0 | - | 4.91 | 218,421 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,189 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,103 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,897 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,305 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,856 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,278 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,624 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,226 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,050 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,958 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,651 |
| Slavic Countries | 0 | - | 4.96 | 112,197 |
| Regions of France | 0 | - | 4.70 | 121,781 |
| France Immigration by Country | 0 | - | 4.70 | 76,839 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,344 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,347 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,645 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,382 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,661 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,765 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 360,224 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,577 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,344 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,253 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,238 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,296 |
| Monarchies of Europe | 0 | - | 4.90 | 98,674 |
| European Countries with One Border | 0 | - | 4.97 | 183,531 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,276 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,304 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,104 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,747 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,519 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,646 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,403 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,974 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,340 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,971 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,695 |
| Champions League Winners | 0 | - | 4.92 | 1,013,526 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,696 |
| Countries That Border Russia | 0 | - | 4.98 | 463,972 |
| Austria Country Quiz | 0 | - | 4.57 | 59,979 |
| Belgium Country Quiz | 0 | - | 4.72 | 72,142 |
| France Country Quiz | 0 | - | 4.70 | 135,456 |
| Countries Bordering France | 0 | - | 4.83 | 404,407 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,368 |
| Greece Country Quiz | 0 | - | 4.74 | 66,544 |
| Italy Country Quiz | 0 | - | 4.77 | 123,898 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,903 |
| Monaco Country Quiz | 0 | - | 4.48 | 41,646 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,834 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,659 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,318 |
| Portugal Country Quiz | 0 | - | 4.69 | 72,208 |
| Spain Country Quiz | 0 | - | 4.44 | 129,075 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,579 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,273 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,818 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,420 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,439 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,125 |
| Geography of the British Empire | 0 | - | 4.48 | 39,818 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,810 |
| Counties of Wales | 0 | - | 4.63 | 39,523 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,662 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,591 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,185 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,490 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,469 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,808 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,633 |
| Russia Country Quiz | 0 | - | 4.83 | 115,155 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,636 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,511 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,177 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,008 |
| History of The Netherlands | 0 | - | 4.46 | 17,530 |
| Canary Islands | 0 | - | 4.62 | 17,514 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,620 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,971 |
| British Spellings | 0 | - | 4.06 | 99,565 |
| British Groups of Things | 0 | - | 4.25 | 82,975 |
| British Acronyms | 0 | - | 4.40 | 45,904 |
| UK Immigration by Country | 0 | - | 4.94 | 141,494 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,087 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,690 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,605 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,481 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,058 |
| Geography of Scotland | 0 | - | 4.63 | 21,705 |
| Name the English Monarchs | 0 | - | 4.91 | 505,504 |
| Medieval English History | 0 | - | 4.53 | 43,620 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,679 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,310 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,783 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,294 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,699 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,635 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 116,298 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,801 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,821 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,569 |
| Countries that Border Poland | 0 | - | 4.99 | 172,970 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,147 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,334 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,902 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,996 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,977 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,927 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,015 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,849 |
| 20 Questions About France | 0 | - | 4.11 | 32,452 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,080 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,399 |
| French History Multiple Choice | 0 | - | 4.55 | 33,182 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.40 | 82,722 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,146 |
| History of Germany | 0 | - | 4.39 | 52,945 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 650,798 |
| Name that Greek Letter | 0 | - | 4.93 | 324,704 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,174 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,104 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,830 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,913 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,077 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,011 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,014 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,810 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,222 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,278 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,054 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,967 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,190 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 403,947 |
| Councils of Scotland | 0 | - | 4.58 | 28,677 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,191 |
| San Marino Country Quiz | 0 | - | 4.73 | 29,089 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,625 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,650 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 215,962 |
| History of Russia Quiz | 0 | - | 4.47 | 31,987 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,415 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,706 |
| Movies Set in France | 0 | - | 4.26 | 13,144 |
| French Inventions | 0 | - | 4.10 | 13,918 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,587 |
| History of Paris | 0 | - | 4.24 | 13,669 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,119 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,447 |
| The Trojan War | 0 | - | 4.83 | 39,936 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,697 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 127,168 |
| Famous Irish People | 0 | - | 4.05 | 46,053 |
| History of Italy | 0 | - | 4.55 | 32,113 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,150 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,044 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,497 |
| Roman Emperors | 0 | - | 4.95 | 120,924 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,785 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,977 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,150 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,738 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,385 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,235 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,046 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,387 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,566 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,944 |
