| Counties of England | 0 | - | 4.97 | 793,256 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,931 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,312 |
| States of Germany | 0 | - | 4.96 | 151,326 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,680 |
| Regions of Italy | 0 | - | 4.92 | 75,310 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 50,903 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,345 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,800 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,409 |
| Europe Map Quiz | 0 | - | 5.00 | 4,748,938 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,153 |
| Departments of France | 0 | - | 4.93 | 53,455 |
| Germany Country Quiz | 0 | - | 4.82 | 157,309 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,687 |
| History of Ireland | 0 | - | 4.39 | 31,043 |
| Italy Country Quiz | 0 | - | 4.82 | 122,793 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,925 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,606 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,468 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,515 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,146 |
| England or Wales? | 0 | - | 4.94 | 45,521 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,830 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,559 |
| Counties of Ireland | 0 | - | 4.92 | 194,214 |
| Iceland... or Ireland? | 0 | - | 4.74 | 56,916 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,935 |
| Malta Country Quiz | 0 | - | 4.81 | 30,960 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,146 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,464 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,480 |
| The Only European Country ... | 0 | - | 4.91 | 215,432 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,476 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,236,469 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,292 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,246 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,782 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,674 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,842 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,538 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,804 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,829 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,588 |
| Slavic Countries | 0 | - | 4.96 | 111,332 |
| Regions of France | 0 | - | 4.78 | 120,108 |
| France Immigration by Country | 0 | - | 4.70 | 76,278 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 31,804 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,771 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,112 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,168 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,925 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,525 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 353,051 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,660 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,513 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,053 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,642 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,324 |
| Monarchies of Europe | 0 | - | 4.90 | 97,773 |
| European Countries with One Border | 0 | - | 4.97 | 182,242 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,098 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,744 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,648 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 75,951 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,076 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,563 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,455 |
| Federal Subjects of Russia | 0 | - | 4.95 | 145,673 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,589 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,581 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,770 |
| Champions League Winners | 0 | - | 4.92 | 1,001,695 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,328 |
| Countries That Border Russia | 0 | - | 4.98 | 460,583 |
| Austria Country Quiz | 0 | - | 4.57 | 59,560 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,530 |
| France Country Quiz | 0 | - | 4.70 | 134,579 |
| Countries Bordering France | 0 | - | 4.83 | 401,384 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,191 |
| Greece Country Quiz | 0 | - | 4.74 | 66,032 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,635 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,387 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,278 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,300 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,942 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,640 |
| Spain Country Quiz | 0 | - | 4.45 | 128,133 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,171 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,472 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,646 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,273 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,281 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,172 |
| Geography of the British Empire | 0 | - | 4.48 | 39,604 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,631 |
| Counties of Wales | 0 | - | 4.63 | 39,114 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,708 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,584 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,085 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,874 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,271 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,160 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,050 |
| Russia Country Quiz | 0 | - | 4.85 | 114,112 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,143 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,226 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,885 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,852 |
| History of The Netherlands | 0 | - | 4.46 | 17,375 |
| Canary Islands | 0 | - | 4.61 | 17,446 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,526 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,491 |
| British Spellings | 0 | - | 4.06 | 99,366 |
| British Groups of Things | 0 | - | 4.25 | 82,800 |
| British Acronyms | 0 | - | 4.39 | 45,723 |
| UK Immigration by Country | 0 | - | 4.94 | 140,467 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,002 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,104 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 24,879 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,983 |
| Geography of Scotland | 0 | - | 4.63 | 21,565 |
| Name the English Monarchs | 0 | - | 4.91 | 500,555 |
| Medieval English History | 0 | - | 4.53 | 43,423 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,411 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,162 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,073 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,964 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,635 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,166 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,013 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,199 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,589 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,059 |
| Countries that Border Poland | 0 | - | 4.99 | 171,874 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,616 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,770 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,988 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,750 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,694 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,126 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,669 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,074 |
| 20 Questions About France | 0 | - | 4.11 | 32,370 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,732 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,027 |
| French History Multiple Choice | 0 | - | 4.55 | 32,966 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,439 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,633 |
| History of Germany | 0 | - | 4.39 | 52,740 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 645,132 |
| Name that Greek Letter | 0 | - | 4.93 | 322,757 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,669 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,471 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,351 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,597 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,978 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,711 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,622 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,727 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,116 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,066 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,905 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,111 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,550 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 399,462 |
| Councils of Scotland | 0 | - | 4.58 | 28,296 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 26,985 |
| San Marino Country Quiz | 0 | - | 4.70 | 28,892 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,542 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 77,799 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,682 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 211,367 |
| History of Russia Quiz | 0 | - | 4.49 | 31,859 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,320 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,177 |
| Movies Set in France | 0 | - | 4.26 | 13,103 |
| French Inventions | 0 | - | 4.08 | 13,881 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,935 |
| History of Paris | 0 | - | 4.24 | 13,632 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,919 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,804 |
| The Trojan War | 0 | - | 4.83 | 39,597 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,297 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 125,223 |
| Famous Irish People | 0 | - | 4.05 | 45,918 |
| History of Italy | 0 | - | 4.55 | 31,911 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,074 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,196 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,330 |
| Roman Emperors | 0 | - | 4.95 | 119,427 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,586 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,239 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,583 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,007 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,115 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,704 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,751 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,307 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,504 |
