| Counties of England | 0 | - | 4.97 | 791,220 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,520 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,001 |
| States of Germany | 0 | - | 4.96 | 150,696 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,221 |
| Regions of Italy | 0 | - | 4.92 | 74,998 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,997 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,837 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,549 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,200 |
| Europe Map Quiz | 0 | - | 5.00 | 4,739,819 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,478 |
| Departments of France | 0 | - | 4.93 | 53,082 |
| Germany Country Quiz | 0 | - | 4.82 | 156,895 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,404 |
| History of Ireland | 0 | - | 4.39 | 30,933 |
| Italy Country Quiz | 0 | - | 4.82 | 122,486 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,647 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,319 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,409 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,274 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,867 |
| England or Wales? | 0 | - | 4.94 | 45,425 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,959 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,480 |
| Counties of Ireland | 0 | - | 4.92 | 193,648 |
| Iceland... or Ireland? | 0 | - | 4.74 | 56,845 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,696 |
| Malta Country Quiz | 0 | - | 4.81 | 30,888 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,554 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,850 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,012 |
| The Only European Country ... | 0 | - | 4.91 | 214,616 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,004 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,231,284 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,925 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,967 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,546 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,961 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,643 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,841 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,881 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,537 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,381 |
| Slavic Countries | 0 | - | 4.96 | 111,073 |
| Regions of France | 0 | - | 4.78 | 119,660 |
| France Immigration by Country | 0 | - | 4.72 | 76,087 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,666 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,624 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,951 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,107 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,243 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,455 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 351,460 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,527 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,214 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,687 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,230 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,055 |
| Monarchies of Europe | 0 | - | 4.90 | 97,549 |
| European Countries with One Border | 0 | - | 4.97 | 181,906 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,809 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,530 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,278 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,684 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,737 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,349 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,237 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,785 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,372 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,827 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,420 |
| Champions League Winners | 0 | - | 4.92 | 998,871 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,233 |
| Countries That Border Russia | 0 | - | 4.98 | 459,844 |
| Austria Country Quiz | 0 | - | 4.57 | 59,457 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,385 |
| France Country Quiz | 0 | - | 4.70 | 134,109 |
| Countries Bordering France | 0 | - | 4.83 | 400,605 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,611 |
| Greece Country Quiz | 0 | - | 4.74 | 65,883 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,561 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,311 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,123 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,902 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,772 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,503 |
| Spain Country Quiz | 0 | - | 4.45 | 127,861 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,054 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,359 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,600 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,241 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,239 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,983 |
| Geography of the British Empire | 0 | - | 4.48 | 39,544 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,584 |
| Counties of Wales | 0 | - | 4.63 | 39,016 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,455 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,328 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,196 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,743 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,665 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,828 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,594 |
| Russia Country Quiz | 0 | - | 4.85 | 113,863 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,987 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,124 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,829 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,808 |
| History of The Netherlands | 0 | - | 4.46 | 17,347 |
| Canary Islands | 0 | - | 4.61 | 17,426 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,247 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,290 |
| British Spellings | 0 | - | 4.07 | 99,321 |
| British Groups of Things | 0 | - | 4.25 | 82,736 |
| British Acronyms | 0 | - | 4.39 | 45,668 |
| UK Immigration by Country | 0 | - | 4.94 | 139,942 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,979 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,582 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 24,679 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,608 |
| Geography of Scotland | 0 | - | 4.63 | 21,516 |
| Name the English Monarchs | 0 | - | 4.92 | 499,196 |
| Medieval English History | 0 | - | 4.53 | 43,355 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,905 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,129 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,065 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,863 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,614 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,003 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,532 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,010 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,242 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,898 |
| Countries that Border Poland | 0 | - | 4.99 | 171,612 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,480 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,108 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,842 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,683 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,614 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,935 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,577 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,937 |
| 20 Questions About France | 0 | - | 4.11 | 32,352 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,637 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,906 |
| French History Multiple Choice | 0 | - | 4.55 | 32,915 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,380 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,959 |
| History of Germany | 0 | - | 4.39 | 52,678 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 643,490 |
| Name that Greek Letter | 0 | - | 4.94 | 322,153 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,573 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,685 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,982 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,512 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,949 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,136 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,526 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,709 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,096 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,005 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,873 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,945 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,919 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 398,293 |
| Councils of Scotland | 0 | - | 4.58 | 28,232 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 26,931 |
| San Marino Country Quiz | 0 | - | 4.70 | 28,811 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,909 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,581 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,408 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 210,401 |
| History of Russia Quiz | 0 | - | 4.49 | 31,822 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,112 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,050 |
| Movies Set in France | 0 | - | 4.26 | 13,090 |
| French Inventions | 0 | - | 4.08 | 13,871 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,738 |
| History of Paris | 0 | - | 4.24 | 13,625 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,658 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,612 |
| The Trojan War | 0 | - | 4.83 | 39,506 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,920 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 124,787 |
| Famous Irish People | 0 | - | 4.05 | 45,887 |
| History of Italy | 0 | - | 4.55 | 31,866 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,057 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,034 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,183 |
| Roman Emperors | 0 | - | 4.95 | 118,852 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,524 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,024 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,452 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,849 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,045 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,587 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,653 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,263 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,485 |
