| Counties of England | 0 | - | 4.97 | 800,420 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,059 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,411 |
| States of Germany | 0 | - | 4.95 | 153,749 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,431 |
| Regions of Italy | 0 | - | 4.92 | 76,517 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,568 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,809 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,525 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,295 |
| Europe Map Quiz | 0 | - | 5.00 | 4,776,897 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,840 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,392 |
| Departments of France | 0 | - | 4.93 | 54,719 |
| Germany Country Quiz | 0 | - | 4.83 | 158,457 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,806 |
| History of Ireland | 0 | - | 4.39 | 31,338 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,886 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,768 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,666 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,247 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,457 |
| England or Wales? | 0 | - | 4.94 | 45,852 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,833 |
| Counties of Ireland | 0 | - | 4.92 | 196,491 |
| Iceland... or Ireland? | 0 | - | 4.74 | 57,152 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,641 |
| Malta Country Quiz | 0 | - | 4.81 | 31,163 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,055 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,483 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,472 |
| The Only European Country ... | 0 | - | 4.91 | 218,002 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,984 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,251,782 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,332,499 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,179 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,740 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,938 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,526 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,860 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 174,349 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,797 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,552 |
| Slavic Countries | 0 | - | 4.96 | 112,081 |
| Regions of France | 0 | - | 4.70 | 121,542 |
| France Immigration by Country | 0 | - | 4.70 | 76,773 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,285 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,271 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,577 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,371 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,570 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,733 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 359,381 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,279 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,222 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,100 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,022 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,166 |
| Monarchies of Europe | 0 | - | 4.90 | 98,511 |
| European Countries with One Border | 0 | - | 4.97 | 183,366 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,135 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,722 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,959 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,258 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,346 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,504 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,291 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,485 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,256 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,656 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,472 |
| Champions League Winners | 0 | - | 4.92 | 1,011,884 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,658 |
| Countries That Border Russia | 0 | - | 4.98 | 463,590 |
| Austria Country Quiz | 0 | - | 4.57 | 59,926 |
| Belgium Country Quiz | 0 | - | 4.72 | 72,051 |
| France Country Quiz | 0 | - | 4.70 | 135,365 |
| Countries Bordering France | 0 | - | 4.83 | 404,056 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,109 |
| Greece Country Quiz | 0 | - | 4.74 | 66,475 |
| Italy Country Quiz | 0 | - | 4.77 | 123,792 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,866 |
| Monaco Country Quiz | 0 | - | 4.48 | 41,613 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,752 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,613 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,280 |
| Portugal Country Quiz | 0 | - | 4.69 | 72,135 |
| Spain Country Quiz | 0 | - | 4.44 | 128,972 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,523 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,230 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,802 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,404 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,427 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,033 |
| Geography of the British Empire | 0 | - | 4.48 | 39,799 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,783 |
| Counties of Wales | 0 | - | 4.63 | 39,462 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,514 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,443 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,778 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,920 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,149 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,123 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,410 |
| Russia Country Quiz | 0 | - | 4.83 | 114,856 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,569 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,470 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,145 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,984 |
| History of The Netherlands | 0 | - | 4.46 | 17,510 |
| Canary Islands | 0 | - | 4.62 | 17,504 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,465 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,915 |
| British Spellings | 0 | - | 4.06 | 99,535 |
| British Groups of Things | 0 | - | 4.25 | 82,954 |
| British Acronyms | 0 | - | 4.40 | 45,884 |
| UK Immigration by Country | 0 | - | 4.94 | 141,337 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,076 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,481 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,510 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,278 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,027 |
| Geography of Scotland | 0 | - | 4.63 | 21,693 |
| Name the English Monarchs | 0 | - | 4.91 | 504,876 |
| Medieval English History | 0 | - | 4.53 | 43,605 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,396 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,292 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,328 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,252 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,691 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,586 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 116,028 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,720 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,652 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,508 |
| Countries that Border Poland | 0 | - | 4.99 | 172,817 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,065 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,975 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,832 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,963 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,929 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,818 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,976 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,771 |
| 20 Questions About France | 0 | - | 4.11 | 32,444 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,030 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,348 |
| French History Multiple Choice | 0 | - | 4.55 | 33,160 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,689 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,815 |
| History of Germany | 0 | - | 4.39 | 52,927 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 650,079 |
| Name that Greek Letter | 0 | - | 4.93 | 324,472 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,114 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,598 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,614 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,868 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,062 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,683 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,946 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,800 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,203 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,244 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,027 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,902 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,107 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 403,485 |
| Councils of Scotland | 0 | - | 4.58 | 28,620 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,168 |
| San Marino Country Quiz | 0 | - | 4.73 | 29,067 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,529 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,533 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 215,425 |
| History of Russia Quiz | 0 | - | 4.47 | 31,976 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,255 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,635 |
| Movies Set in France | 0 | - | 4.26 | 13,138 |
| French Inventions | 0 | - | 4.10 | 13,913 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,500 |
| History of Paris | 0 | - | 4.24 | 13,665 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,950 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,357 |
| The Trojan War | 0 | - | 4.83 | 39,897 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,525 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 126,888 |
| Famous Irish People | 0 | - | 4.05 | 46,041 |
| History of Italy | 0 | - | 4.55 | 32,095 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,140 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,891 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,370 |
| Roman Emperors | 0 | - | 4.95 | 120,700 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,761 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,870 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,086 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,658 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,355 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,179 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,013 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,374 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,554 |
