| Counties of England | 0 | - | 4.97 | 799,062 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,878 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,236 |
| States of Germany | 0 | - | 4.95 | 153,253 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,302 |
| Regions of Italy | 0 | - | 4.92 | 76,270 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,445 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,443 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,426 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,172 |
| Europe Map Quiz | 0 | - | 5.00 | 4,771,971 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,785 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,197 |
| Departments of France | 0 | - | 4.93 | 54,497 |
| Germany Country Quiz | 0 | - | 4.83 | 158,200 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,657 |
| History of Ireland | 0 | - | 4.39 | 31,291 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,680 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,630 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,620 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,127 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,247 |
| England or Wales? | 0 | - | 4.94 | 45,806 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,125 |
| Counties of Ireland | 0 | - | 4.92 | 196,093 |
| Iceland... or Ireland? | 0 | - | 4.74 | 57,105 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,531 |
| Malta Country Quiz | 0 | - | 4.81 | 31,117 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,622 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,105 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,728 |
| The Only European Country ... | 0 | - | 4.91 | 217,455 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,620 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,958 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,948 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,953 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,459 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,434 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,370 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,377 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,213 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,586 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,433 |
| Slavic Countries | 0 | - | 4.96 | 111,904 |
| Regions of France | 0 | - | 4.72 | 121,277 |
| France Immigration by Country | 0 | - | 4.70 | 76,691 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,206 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,150 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,503 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,343 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,450 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,694 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,299 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,954 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,058 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,877 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,747 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,012 |
| Monarchies of Europe | 0 | - | 4.90 | 98,366 |
| European Countries with One Border | 0 | - | 4.97 | 183,146 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,918 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 86,926 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,773 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,537 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,127 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,344 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,158 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,063 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,113 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,232 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,220 |
| Champions League Winners | 0 | - | 4.92 | 1,010,075 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,591 |
| Countries That Border Russia | 0 | - | 4.98 | 462,882 |
| Austria Country Quiz | 0 | - | 4.57 | 59,850 |
| Belgium Country Quiz | 0 | - | 4.72 | 71,956 |
| France Country Quiz | 0 | - | 4.70 | 135,205 |
| Countries Bordering France | 0 | - | 4.83 | 403,606 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,736 |
| Greece Country Quiz | 0 | - | 4.74 | 66,378 |
| Italy Country Quiz | 0 | - | 4.77 | 123,618 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,827 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,572 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,664 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,559 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,218 |
| Portugal Country Quiz | 0 | - | 4.69 | 72,037 |
| Spain Country Quiz | 0 | - | 4.44 | 128,793 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,463 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,167 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,770 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,379 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,406 |
| Countries the UK Declared War On | 0 | - | 4.55 | 122,683 |
| Geography of the British Empire | 0 | - | 4.48 | 39,737 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,757 |
| Counties of Wales | 0 | - | 4.63 | 39,389 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,370 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,276 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,967 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,412 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,676 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,245 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,073 |
| Russia Country Quiz | 0 | - | 4.83 | 114,713 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,494 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,418 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,081 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,949 |
| History of The Netherlands | 0 | - | 4.46 | 17,488 |
| Canary Islands | 0 | - | 4.62 | 17,494 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,285 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,836 |
| British Spellings | 0 | - | 4.06 | 99,511 |
| British Groups of Things | 0 | - | 4.25 | 82,915 |
| British Acronyms | 0 | - | 4.40 | 45,856 |
| UK Immigration by Country | 0 | - | 4.94 | 141,183 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,059 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,210 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,400 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,017 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,958 |
| Geography of Scotland | 0 | - | 4.63 | 21,660 |
| Name the English Monarchs | 0 | - | 4.91 | 504,066 |
| Medieval English History | 0 | - | 4.53 | 43,576 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,045 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,272 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,675 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,194 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,675 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,524 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,661 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,653 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,392 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,428 |
| Countries that Border Poland | 0 | - | 4.99 | 172,633 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,997 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,560 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,443 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,928 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,888 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,677 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,864 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,671 |
| 20 Questions About France | 0 | - | 4.11 | 32,432 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,971 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,288 |
| French History Multiple Choice | 0 | - | 4.55 | 33,132 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,644 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,408 |
| History of Germany | 0 | - | 4.39 | 52,904 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 649,006 |
| Name that Greek Letter | 0 | - | 4.93 | 324,201 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,030 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,373 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,390 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,776 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,048 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,315 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,882 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,784 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,187 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,212 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,004 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,810 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,022 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 402,829 |
| Councils of Scotland | 0 | - | 4.58 | 28,573 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,134 |
| San Marino Country Quiz | 0 | - | 4.73 | 29,036 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,412 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,369 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,661 |
| History of Russia Quiz | 0 | - | 4.47 | 31,957 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,077 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,548 |
| Movies Set in France | 0 | - | 4.26 | 13,134 |
| French Inventions | 0 | - | 4.10 | 13,910 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,372 |
| History of Paris | 0 | - | 4.24 | 13,660 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,752 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,211 |
| The Trojan War | 0 | - | 4.83 | 39,803 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,273 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 126,536 |
| Famous Irish People | 0 | - | 4.05 | 46,024 |
| History of Italy | 0 | - | 4.55 | 32,059 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,128 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,664 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,660 |
| Roman Emperors | 0 | - | 4.95 | 120,424 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,723 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,756 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,998 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,528 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,300 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,082 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,961 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,362 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,546 |
