| Counties of England | 0 | - | 4.97 | 797,923 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,631 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,979 |
| States of Germany | 0 | - | 4.95 | 152,887 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,166 |
| Regions of Italy | 0 | - | 4.92 | 76,083 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,295 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,178 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,296 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,068 |
| Europe Map Quiz | 0 | - | 5.00 | 4,767,084 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,732 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,936 |
| Departments of France | 0 | - | 4.93 | 54,275 |
| Germany Country Quiz | 0 | - | 4.83 | 158,022 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,482 |
| History of Ireland | 0 | - | 4.39 | 31,241 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,526 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,181 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,566 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,020 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,813 |
| England or Wales? | 0 | - | 4.94 | 45,749 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,586 |
| Counties of Ireland | 0 | - | 4.92 | 195,649 |
| Iceland... or Ireland? | 0 | - | 4.74 | 57,066 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,380 |
| Malta Country Quiz | 0 | - | 4.81 | 31,089 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,298 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,764 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,458 |
| The Only European Country ... | 0 | - | 4.91 | 217,031 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,368 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,246,359 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,803 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,788 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,315 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,035 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,262 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,891 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,383 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,428 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,306 |
| Slavic Countries | 0 | - | 4.96 | 111,777 |
| Regions of France | 0 | - | 4.72 | 121,004 |
| France Immigration by Country | 0 | - | 4.70 | 76,599 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,123 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,079 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,444 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,290 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,338 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,662 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 357,124 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,967 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,701 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,521 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,886 |
| Monarchies of Europe | 0 | - | 4.90 | 98,242 |
| European Countries with One Border | 0 | - | 4.97 | 182,956 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,736 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,747 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,576 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 82,763 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,878 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,183 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,020 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,655 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,983 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,877 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,885 |
| Champions League Winners | 0 | - | 4.91 | 1,008,333 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,532 |
| Countries That Border Russia | 0 | - | 4.98 | 462,097 |
| Austria Country Quiz | 0 | - | 4.57 | 59,798 |
| Belgium Country Quiz | 0 | - | 4.72 | 71,870 |
| France Country Quiz | 0 | - | 4.70 | 135,079 |
| Countries Bordering France | 0 | - | 4.83 | 402,878 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,694 |
| Greece Country Quiz | 0 | - | 4.74 | 66,331 |
| Italy Country Quiz | 0 | - | 4.77 | 123,509 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,794 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,540 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,581 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,500 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,173 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,961 |
| Spain Country Quiz | 0 | - | 4.44 | 128,665 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,410 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,094 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,753 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,349 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,378 |
| Countries the UK Declared War On | 0 | - | 4.55 | 122,584 |
| Geography of the British Empire | 0 | - | 4.48 | 39,720 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,724 |
| Counties of Wales | 0 | - | 4.63 | 39,336 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,227 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,133 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,597 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,124 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,352 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,541 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,880 |
| Russia Country Quiz | 0 | - | 4.83 | 114,593 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,414 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,382 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,038 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,936 |
| History of The Netherlands | 0 | - | 4.46 | 17,450 |
| Canary Islands | 0 | - | 4.62 | 17,486 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,137 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,770 |
| British Spellings | 0 | - | 4.06 | 99,477 |
| British Groups of Things | 0 | - | 4.25 | 82,891 |
| British Acronyms | 0 | - | 4.40 | 45,819 |
| UK Immigration by Country | 0 | - | 4.94 | 141,035 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,046 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,008 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,312 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,804 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,881 |
| Geography of Scotland | 0 | - | 4.63 | 21,636 |
| Name the English Monarchs | 0 | - | 4.91 | 503,366 |
| Medieval English History | 0 | - | 4.53 | 43,554 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,705 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,241 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,051 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,148 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,667 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,450 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,297 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,547 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,214 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,333 |
| Countries that Border Poland | 0 | - | 4.99 | 172,398 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,913 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,220 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,308 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,903 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,854 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,507 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,813 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,381 |
| 20 Questions About France | 0 | - | 4.11 | 32,422 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,913 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,230 |
| French History Multiple Choice | 0 | - | 4.55 | 33,092 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,611 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,059 |
| History of Germany | 0 | - | 4.39 | 52,869 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,194 |
| Name that Greek Letter | 0 | - | 4.93 | 324,005 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,920 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,192 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,190 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,722 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,030 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,049 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,813 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,770 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,172 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,184 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,985 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,738 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,915 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 402,037 |
| Councils of Scotland | 0 | - | 4.58 | 28,540 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,105 |
| San Marino Country Quiz | 0 | - | 4.73 | 29,007 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,425 |
| European Cities Beginning with B - Click Map | 0 | - | 4.78 | 78,281 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,210 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,102 |
| History of Russia Quiz | 0 | - | 4.47 | 31,940 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,952 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,467 |
| Movies Set in France | 0 | - | 4.26 | 13,124 |
| French Inventions | 0 | - | 4.08 | 13,900 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,279 |
| History of Paris | 0 | - | 4.24 | 13,655 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,606 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,107 |
| The Trojan War | 0 | - | 4.83 | 39,768 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,026 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 126,250 |
| Famous Irish People | 0 | - | 4.05 | 46,008 |
| History of Italy | 0 | - | 4.55 | 32,024 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,118 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,578 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,597 |
| Roman Emperors | 0 | - | 4.95 | 120,229 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,698 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,657 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,941 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,427 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,271 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,010 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,912 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,349 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,537 |
