| Counties of England | 0 | - | 4.97 | 791,994 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,670 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,094 |
| States of Germany | 0 | - | 4.96 | 150,922 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,301 |
| Regions of Italy | 0 | - | 4.92 | 75,100 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,057 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,058 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,667 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,285 |
| Europe Map Quiz | 0 | - | 5.00 | 4,743,218 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,623 |
| Departments of France | 0 | - | 4.93 | 53,190 |
| Germany Country Quiz | 0 | - | 4.82 | 157,074 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,490 |
| History of Ireland | 0 | - | 4.39 | 30,976 |
| Italy Country Quiz | 0 | - | 4.82 | 122,602 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,753 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,391 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,420 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,355 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,970 |
| England or Wales? | 0 | - | 4.94 | 45,467 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,301 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,511 |
| Counties of Ireland | 0 | - | 4.92 | 193,870 |
| Iceland... or Ireland? | 0 | - | 4.74 | 56,872 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,781 |
| Malta Country Quiz | 0 | - | 4.81 | 30,916 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,765 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,078 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,190 |
| The Only European Country ... | 0 | - | 4.91 | 214,912 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,186 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,233,335 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,857 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,065 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,642 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,203 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,709 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,079 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,227 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,647 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,468 |
| Slavic Countries | 0 | - | 4.96 | 111,179 |
| Regions of France | 0 | - | 4.78 | 119,817 |
| France Immigration by Country | 0 | - | 4.72 | 76,145 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,716 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,689 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,012 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,134 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,782 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,484 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,184 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,592 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,291 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,830 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,395 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,168 |
| Monarchies of Europe | 0 | - | 4.90 | 97,638 |
| European Countries with One Border | 0 | - | 4.97 | 182,041 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,906 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,632 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,438 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,783 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,891 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,425 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,312 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,053 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,478 |
| UK Cities Map Quiz | 0 | - | 4.95 | 463,062 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,551 |
| Champions League Winners | 0 | - | 4.92 | 1,000,071 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,275 |
| Countries That Border Russia | 0 | - | 4.98 | 460,144 |
| Austria Country Quiz | 0 | - | 4.57 | 59,505 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,436 |
| France Country Quiz | 0 | - | 4.70 | 134,415 |
| Countries Bordering France | 0 | - | 4.83 | 400,911 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,848 |
| Greece Country Quiz | 0 | - | 4.74 | 65,940 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,590 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,338 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,183 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,943 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,802 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,545 |
| Spain Country Quiz | 0 | - | 4.45 | 127,962 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,104 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,394 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,617 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,252 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,257 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,058 |
| Geography of the British Empire | 0 | - | 4.48 | 39,567 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,607 |
| Counties of Wales | 0 | - | 4.63 | 39,047 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,551 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,426 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,558 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,593 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,941 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,342 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,777 |
| Russia Country Quiz | 0 | - | 4.85 | 113,982 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,047 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,161 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,858 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,825 |
| History of The Netherlands | 0 | - | 4.46 | 17,352 |
| Canary Islands | 0 | - | 4.61 | 17,430 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,362 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,333 |
| British Spellings | 0 | - | 4.07 | 99,339 |
| British Groups of Things | 0 | - | 4.25 | 82,756 |
| British Acronyms | 0 | - | 4.39 | 45,691 |
| UK Immigration by Country | 0 | - | 4.94 | 140,035 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,989 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,800 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 24,750 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,749 |
| Geography of Scotland | 0 | - | 4.63 | 21,529 |
| Name the English Monarchs | 0 | - | 4.92 | 499,732 |
| Medieval English History | 0 | - | 4.53 | 43,382 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,128 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,143 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,435 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,909 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,623 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,051 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,740 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,080 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,398 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,953 |
| Countries that Border Poland | 0 | - | 4.99 | 171,725 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,532 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,372 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,895 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,711 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,641 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,023 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,614 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,992 |
| 20 Questions About France | 0 | - | 4.11 | 32,359 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,680 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,952 |
| French History Multiple Choice | 0 | - | 4.55 | 32,932 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,400 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,234 |
| History of Germany | 0 | - | 4.39 | 52,703 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 644,162 |
| Name that Greek Letter | 0 | - | 4.93 | 322,391 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,611 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,816 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,138 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,533 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,957 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,343 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,562 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,718 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,107 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,030 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,887 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,005 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,973 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 398,778 |
| Councils of Scotland | 0 | - | 4.58 | 28,246 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 26,948 |
| San Marino Country Quiz | 0 | - | 4.70 | 28,834 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,260 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 77,675 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,507 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 210,763 |
| History of Russia Quiz | 0 | - | 4.49 | 31,832 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,201 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,100 |
| Movies Set in France | 0 | - | 4.26 | 13,094 |
| French Inventions | 0 | - | 4.08 | 13,874 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,831 |
| History of Paris | 0 | - | 4.24 | 13,628 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,764 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,696 |
| The Trojan War | 0 | - | 4.83 | 39,540 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,066 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 124,962 |
| Famous Irish People | 0 | - | 4.05 | 45,900 |
| History of Italy | 0 | - | 4.55 | 31,885 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,065 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,096 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,242 |
| Roman Emperors | 0 | - | 4.95 | 119,077 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,549 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,108 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,506 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,916 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,072 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,627 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,694 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,287 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,494 |
