| Counties of England | 0 | - | 4.97 | 800,937 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,259 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,489 |
| States of Germany | 0 | - | 4.95 | 153,893 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,498 |
| Regions of Italy | 0 | - | 4.92 | 76,614 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,628 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,948 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,574 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,345 |
| Europe Map Quiz | 0 | - | 5.00 | 4,779,288 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,866 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,485 |
| Departments of France | 0 | - | 4.93 | 54,809 |
| Germany Country Quiz | 0 | - | 4.83 | 158,535 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,865 |
| History of Ireland | 0 | - | 4.39 | 31,362 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,982 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,847 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,691 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,296 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,548 |
| England or Wales? | 0 | - | 4.94 | 45,877 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,052 |
| Counties of Ireland | 0 | - | 4.92 | 196,748 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,689 |
| Iceland... or Ireland? | 0 | - | 4.74 | 57,165 |
| Malta Country Quiz | 0 | - | 4.81 | 31,188 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,188 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,648 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,639 |
| The Only European Country ... | 0 | - | 4.91 | 218,224 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,087 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,052 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,229 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,242 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,803 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,129 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,572 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,051 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,735 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,896 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,605 |
| Slavic Countries | 0 | - | 4.96 | 112,143 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,323 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 359,858 |
| Regions of France | 0 | - | 4.70 | 121,670 |
| France Immigration by Country | 0 | - | 4.70 | 76,812 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,296 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,606 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,375 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,807 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,624 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,754 |
| Champions League Winners | 0 | - | 4.92 | 1,012,616 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,503 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,286 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,196 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,132 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,245 |
| Monarchies of Europe | 0 | - | 4.90 | 98,585 |
| European Countries with One Border | 0 | - | 4.97 | 183,455 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,207 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 88,132 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,033 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,535 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,442 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,579 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,349 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,731 |
| Countries That Border Russia | 0 | - | 4.98 | 463,802 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,300 |
| Austria Country Quiz | 0 | - | 4.57 | 59,955 |
| Belgium Country Quiz | 0 | - | 4.72 | 72,096 |
| France Country Quiz | 0 | - | 4.70 | 135,425 |
| Countries Bordering France | 0 | - | 4.83 | 404,252 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,248 |
| Greece Country Quiz | 0 | - | 4.74 | 66,519 |
| Italy Country Quiz | 0 | - | 4.77 | 123,849 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,885 |
| Monaco Country Quiz | 0 | - | 4.48 | 41,631 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,801 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,641 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,300 |
| Portugal Country Quiz | 0 | - | 4.69 | 72,179 |
| Spain Country Quiz | 0 | - | 4.44 | 129,028 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,552 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,609 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,247 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,812 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,416 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,434 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,087 |
| Geography of the British Empire | 0 | - | 4.48 | 39,809 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,799 |
| Counties of Wales | 0 | - | 4.63 | 39,496 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,567 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,512 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,679 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,983 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,058 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,311 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,463 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,528 |
| Russia Country Quiz | 0 | - | 4.83 | 115,110 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,596 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,498 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,163 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,997 |
| History of The Netherlands | 0 | - | 4.46 | 17,521 |
| Canary Islands | 0 | - | 4.62 | 17,508 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,538 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,942 |
| British Spellings | 0 | - | 4.06 | 99,547 |
| British Groups of Things | 0 | - | 4.25 | 82,965 |
| British Acronyms | 0 | - | 4.40 | 45,897 |
| UK Immigration by Country | 0 | - | 4.94 | 141,417 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,082 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,592 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,559 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,397 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,051 |
| Geography of Scotland | 0 | - | 4.63 | 21,702 |
| Name the English Monarchs | 0 | - | 4.91 | 505,155 |
| Medieval English History | 0 | - | 4.53 | 43,616 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,540 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,300 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,278 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,696 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,612 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 116,201 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,758 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,740 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,545 |
| Countries that Border Poland | 0 | - | 4.99 | 172,897 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,113 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,345 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,171 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,868 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,976 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,957 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,882 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,000 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,813 |
| 20 Questions About France | 0 | - | 4.11 | 32,448 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,058 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,367 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,548 |
| French History Multiple Choice | 0 | - | 4.55 | 33,169 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,703 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,046 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,983 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,407 |
| History of Germany | 0 | - | 4.39 | 52,936 |
| The Trojan War | 0 | - | 4.83 | 39,920 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 650,437 |
| Name that Greek Letter | 0 | - | 4.93 | 324,593 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,627 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,142 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,990 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,001 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,448 |
| Roman Emperors | 0 | - | 4.95 | 120,800 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,936 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,703 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,730 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,211 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,897 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,068 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,905 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,819 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,996 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,804 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,211 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,263 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,045 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,936 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,157 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 403,733 |
| Councils of Scotland | 0 | - | 4.58 | 28,657 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,182 |
| San Marino Country Quiz | 0 | - | 4.73 | 29,076 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,594 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,581 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,598 |
| History of Russia Quiz | 0 | - | 4.47 | 31,979 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,676 |
| Movies Set in France | 0 | - | 4.26 | 13,139 |
| French Inventions | 0 | - | 4.10 | 13,918 |
| History of Paris | 0 | - | 4.24 | 13,667 |
| Olympian Gods Quiz | 0 | - | 4.96 | 502,825 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 127,049 |
| Famous Irish People | 0 | - | 4.05 | 46,046 |
| History of Italy | 0 | - | 4.55 | 32,104 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,144 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,772 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,128 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,369 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,034 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,379 |
