| Counties of England | 0 | - | 4.97 | 798,691 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,781 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,130 |
| States of Germany | 0 | - | 4.95 | 153,137 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,271 |
| Regions of Italy | 0 | - | 4.92 | 76,217 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,404 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,355 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,387 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,143 |
| Europe Map Quiz | 0 | - | 5.00 | 4,770,255 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,761 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,106 |
| Departments of France | 0 | - | 4.93 | 54,429 |
| Germany Country Quiz | 0 | - | 4.83 | 158,153 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,602 |
| History of Ireland | 0 | - | 4.39 | 31,269 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,636 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,352 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,610 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,098 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,183 |
| England or Wales? | 0 | - | 4.94 | 45,793 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,967 |
| Counties of Ireland | 0 | - | 4.92 | 196,003 |
| Iceland... or Ireland? | 0 | - | 4.74 | 57,097 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,487 |
| Malta Country Quiz | 0 | - | 4.81 | 31,111 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,515 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,991 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,647 |
| The Only European Country ... | 0 | - | 4.91 | 217,339 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,541 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,157 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,553 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,898 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,412 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,323 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,343 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,190 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,872 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,539 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,383 |
| Slavic Countries | 0 | - | 4.96 | 111,869 |
| Regions of France | 0 | - | 4.72 | 121,195 |
| France Immigration by Country | 0 | - | 4.70 | 76,672 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,187 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,134 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,481 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,336 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,429 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,688 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,038 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,030 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,824 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,669 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,968 |
| Monarchies of Europe | 0 | - | 4.90 | 98,334 |
| European Countries with One Border | 0 | - | 4.97 | 183,097 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,878 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 85,626 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,718 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,282 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,062 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,299 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,118 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,949 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,079 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,093 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,120 |
| Champions League Winners | 0 | - | 4.92 | 1,009,636 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,569 |
| Countries That Border Russia | 0 | - | 4.98 | 462,761 |
| Austria Country Quiz | 0 | - | 4.57 | 59,829 |
| Belgium Country Quiz | 0 | - | 4.72 | 71,925 |
| France Country Quiz | 0 | - | 4.70 | 135,167 |
| Countries Bordering France | 0 | - | 4.83 | 403,483 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,606 |
| Greece Country Quiz | 0 | - | 4.74 | 66,360 |
| Italy Country Quiz | 0 | - | 4.77 | 123,584 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,818 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,562 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,638 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,539 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,207 |
| Portugal Country Quiz | 0 | - | 4.69 | 72,015 |
| Spain Country Quiz | 0 | - | 4.44 | 128,760 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,450 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,150 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,765 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,368 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,402 |
| Countries the UK Declared War On | 0 | - | 4.55 | 122,648 |
| Geography of the British Empire | 0 | - | 4.48 | 39,733 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,743 |
| Counties of Wales | 0 | - | 4.63 | 39,383 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,302 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,232 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,858 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,332 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,585 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,938 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,009 |
| Russia Country Quiz | 0 | - | 4.83 | 114,681 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,459 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,411 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,070 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,945 |
| History of The Netherlands | 0 | - | 4.46 | 17,481 |
| Canary Islands | 0 | - | 4.62 | 17,490 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,239 |
| Switzerland Immigration by Country | 0 | - | 4.68 | 29,816 |
| British Spellings | 0 | - | 4.06 | 99,503 |
| British Groups of Things | 0 | - | 4.25 | 82,905 |
| British Acronyms | 0 | - | 4.40 | 45,847 |
| UK Immigration by Country | 0 | - | 4.94 | 141,147 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,053 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,142 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,371 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,961 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,931 |
| Geography of Scotland | 0 | - | 4.63 | 21,654 |
| Name the English Monarchs | 0 | - | 4.91 | 503,833 |
| Medieval English History | 0 | - | 4.53 | 43,566 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,960 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,266 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,491 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,177 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,674 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,502 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,559 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,619 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,343 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,398 |
| Countries that Border Poland | 0 | - | 4.99 | 172,584 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,969 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,443 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,407 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,921 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,878 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,648 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,850 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,649 |
| 20 Questions About France | 0 | - | 4.11 | 32,430 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,959 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,279 |
| French History Multiple Choice | 0 | - | 4.55 | 33,117 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,634 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,311 |
| History of Germany | 0 | - | 4.39 | 52,891 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,745 |
| Name that Greek Letter | 0 | - | 4.93 | 324,135 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,015 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,315 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,330 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,755 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,040 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,226 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,861 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,776 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,183 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,202 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,998 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,787 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,986 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 402,651 |
| Councils of Scotland | 0 | - | 4.58 | 28,561 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,127 |
| San Marino Country Quiz | 0 | - | 4.73 | 29,028 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,564 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,375 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,324 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,490 |
| History of Russia Quiz | 0 | - | 4.47 | 31,947 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,045 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,529 |
| Movies Set in France | 0 | - | 4.26 | 13,131 |
| French Inventions | 0 | - | 4.10 | 13,907 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,352 |
| History of Paris | 0 | - | 4.24 | 13,658 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,711 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,183 |
| The Trojan War | 0 | - | 4.83 | 39,794 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,216 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 126,475 |
| Famous Irish People | 0 | - | 4.05 | 46,021 |
| History of Italy | 0 | - | 4.55 | 32,049 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,123 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,639 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,641 |
| Roman Emperors | 0 | - | 4.95 | 120,368 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,717 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,727 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,979 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,499 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,294 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,056 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,950 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,356 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,544 |
