| Counties of England | 0 | - | 4.97 | 796,811 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,442 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,823 |
| States of Germany | 0 | - | 4.96 | 152,598 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,044 |
| Regions of Italy | 0 | - | 4.92 | 75,883 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,170 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,952 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,212 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,003 |
| Europe Map Quiz | 0 | - | 5.00 | 4,763,204 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,690 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,766 |
| Departments of France | 0 | - | 4.93 | 54,117 |
| Germany Country Quiz | 0 | - | 4.83 | 157,860 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,342 |
| History of Ireland | 0 | - | 4.39 | 31,183 |
| Italy Country Quiz | 0 | - | 4.80 | 123,410 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,388 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,056 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,548 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,934 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,650 |
| England or Wales? | 0 | - | 4.94 | 45,690 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,224 |
| Counties of Ireland | 0 | - | 4.92 | 195,290 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,283 |
| Iceland... or Ireland? | 0 | - | 4.74 | 57,037 |
| Malta Country Quiz | 0 | - | 4.81 | 31,058 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,041 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,484 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,261 |
| The Only European Country ... | 0 | - | 4.91 | 216,644 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,143 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,229 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,745 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,674 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,213 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,722 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,154 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,524 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,881 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,293 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,195 |
| Slavic Countries | 0 | - | 4.96 | 111,665 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,011 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 356,011 |
| Regions of France | 0 | - | 4.72 | 120,802 |
| France Immigration by Country | 0 | - | 4.70 | 76,523 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,027 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,360 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,266 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,560 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,254 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,630 |
| Champions League Winners | 0 | - | 4.92 | 1,006,794 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,863 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,533 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,323 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,767 |
| Monarchies of Europe | 0 | - | 4.90 | 98,154 |
| European Countries with One Border | 0 | - | 4.97 | 182,784 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,581 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 78,596 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,353 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 81,886 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,684 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,015 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,893 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,185 |
| Countries That Border Russia | 0 | - | 4.98 | 461,752 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,904 |
| Austria Country Quiz | 0 | - | 4.57 | 59,739 |
| Belgium Country Quiz | 0 | - | 4.73 | 71,803 |
| France Country Quiz | 0 | - | 4.70 | 134,981 |
| Countries Bordering France | 0 | - | 4.83 | 402,555 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,422 |
| Greece Country Quiz | 0 | - | 4.74 | 66,259 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,749 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,507 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,531 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,463 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,131 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,905 |
| Spain Country Quiz | 0 | - | 4.44 | 128,538 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,372 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,648 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,041 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,731 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,330 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,351 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,483 |
| Geography of the British Empire | 0 | - | 4.48 | 39,674 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,700 |
| Counties of Wales | 0 | - | 4.63 | 39,300 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,121 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,016 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,494 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,274 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,834 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,140 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,032 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,721 |
| Russia Country Quiz | 0 | - | 4.85 | 114,495 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,344 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,344 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,997 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,913 |
| History of The Netherlands | 0 | - | 4.46 | 17,436 |
| Canary Islands | 0 | - | 4.62 | 17,481 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,994 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,707 |
| British Spellings | 0 | - | 4.06 | 99,451 |
| British Groups of Things | 0 | - | 4.25 | 82,867 |
| British Acronyms | 0 | - | 4.40 | 45,799 |
| UK Immigration by Country | 0 | - | 4.94 | 140,908 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,035 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,804 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,205 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,624 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,792 |
| Geography of Scotland | 0 | - | 4.63 | 21,616 |
| Name the English Monarchs | 0 | - | 4.91 | 502,690 |
| Medieval English History | 0 | - | 4.53 | 43,509 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,354 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,214 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,112 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,656 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,387 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,978 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,454 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,061 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,267 |
| Countries that Border Poland | 0 | - | 4.99 | 172,281 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,853 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,794 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,859 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,231 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,875 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,807 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,400 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,770 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,321 |
| 20 Questions About France | 0 | - | 4.11 | 32,410 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,872 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,180 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,206 |
| French History Multiple Choice | 0 | - | 4.55 | 33,040 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,566 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,441 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,715 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,040 |
| History of Germany | 0 | - | 4.39 | 52,821 |
| The Trojan War | 0 | - | 4.83 | 39,729 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,458 |
| Name that Greek Letter | 0 | - | 4.93 | 323,461 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,852 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,867 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,493 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,053 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,536 |
| Roman Emperors | 0 | - | 4.95 | 120,055 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,581 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,345 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,995 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,944 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,684 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,022 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,539 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,746 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,772 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,748 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,152 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,147 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,962 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,657 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,842 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 401,431 |
| Councils of Scotland | 0 | - | 4.58 | 28,499 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,075 |
| San Marino Country Quiz | 0 | - | 4.73 | 28,986 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,574 |
| European Cities Beginning with B - Click Map | 0 | - | 4.78 | 78,169 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,093 |
| History of Russia Quiz | 0 | - | 4.47 | 31,918 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,401 |
| Movies Set in France | 0 | - | 4.26 | 13,120 |
| French Inventions | 0 | - | 4.08 | 13,899 |
| History of Paris | 0 | - | 4.24 | 13,648 |
| Olympian Gods Quiz | 0 | - | 4.96 | 500,860 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 125,997 |
| Famous Irish People | 0 | - | 4.05 | 45,994 |
| History of Italy | 0 | - | 4.55 | 31,975 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,104 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,661 |
| Countries that Beat Iceland | 0 | - | 4.82 | 42,867 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,237 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,867 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,342 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,533 |
