| Counties of England | 0 | - | 4.97 | 795,024 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,196 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,570 |
| States of Germany | 0 | - | 4.96 | 151,985 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,909 |
| Regions of Italy | 0 | - | 4.92 | 75,576 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,935 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,678 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,029 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,758 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,329 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,488 |
| Departments of France | 0 | - | 4.93 | 53,831 |
| Germany Country Quiz | 0 | - | 4.82 | 157,621 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,910 |
| History of Ireland | 0 | - | 4.39 | 31,121 |
| Italy Country Quiz | 0 | - | 4.82 | 123,230 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,154 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,834 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,522 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,671 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,400 |
| England or Wales? | 0 | - | 4.94 | 45,616 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,604 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,624 |
| Counties of Ireland | 0 | - | 4.92 | 194,758 |
| Iceland... or Ireland? | 0 | - | 4.74 | 56,987 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,113 |
| Malta Country Quiz | 0 | - | 4.81 | 31,011 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,591 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,021 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,875 |
| The Only European Country ... | 0 | - | 4.91 | 216,045 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,802 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,426 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,542 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,454 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,997 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,215 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,010 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,020 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,768 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,033 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,765 |
| Slavic Countries | 0 | - | 4.96 | 111,508 |
| Regions of France | 0 | - | 4.75 | 120,458 |
| France Immigration by Country | 0 | - | 4.70 | 76,414 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,888 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,890 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,244 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,237 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,093 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,594 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,548 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,691 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,280 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,949 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,527 |
| Monarchies of Europe | 0 | - | 4.90 | 97,976 |
| European Countries with One Border | 0 | - | 4.97 | 182,538 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,346 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,011 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,921 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,151 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,314 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,725 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,640 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,454 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,751 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,062 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,058 |
| Champions League Winners | 0 | - | 4.92 | 1,004,167 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,407 |
| Countries That Border Russia | 0 | - | 4.98 | 461,179 |
| Austria Country Quiz | 0 | - | 4.57 | 59,647 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,679 |
| France Country Quiz | 0 | - | 4.70 | 134,788 |
| Countries Bordering France | 0 | - | 4.83 | 401,957 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,670 |
| Greece Country Quiz | 0 | - | 4.74 | 66,154 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,703 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,445 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,409 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,390 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,052 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,765 |
| Spain Country Quiz | 0 | - | 4.45 | 128,350 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,281 |
| United Kingdom A-Z | 0 | - | 4.51 | 87,585 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,682 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,298 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,309 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,325 |
| Geography of the British Empire | 0 | - | 4.48 | 39,636 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,661 |
| Counties of Wales | 0 | - | 4.63 | 39,212 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,941 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,815 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,689 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,361 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,733 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,090 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,390 |
| Russia Country Quiz | 0 | - | 4.85 | 114,299 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,249 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,301 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,945 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,879 |
| History of The Netherlands | 0 | - | 4.46 | 17,410 |
| Canary Islands | 0 | - | 4.62 | 17,462 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,758 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,617 |
| British Spellings | 0 | - | 4.06 | 99,411 |
| British Groups of Things | 0 | - | 4.25 | 82,838 |
| British Acronyms | 0 | - | 4.39 | 45,763 |
| UK Immigration by Country | 0 | - | 4.94 | 140,705 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,021 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,495 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,037 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,264 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,696 |
| Geography of Scotland | 0 | - | 4.63 | 21,596 |
| Name the English Monarchs | 0 | - | 4.91 | 501,630 |
| Medieval English History | 0 | - | 4.53 | 43,471 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,873 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,191 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,861 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,053 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,644 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,287 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,512 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,353 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,817 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,174 |
| Countries that Border Poland | 0 | - | 4.99 | 172,078 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,737 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,313 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,109 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,810 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,747 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,270 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,724 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,199 |
| 20 Questions About France | 0 | - | 4.11 | 32,399 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,799 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,099 |
| French History Multiple Choice | 0 | - | 4.55 | 33,004 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,503 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,176 |
| History of Germany | 0 | - | 4.39 | 52,783 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,238 |
| Name that Greek Letter | 0 | - | 4.93 | 323,122 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,765 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,747 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,677 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,636 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,003 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,231 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,703 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,740 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,134 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,109 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,927 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,425 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,710 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 400,430 |
| Councils of Scotland | 0 | - | 4.58 | 28,440 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,034 |
| San Marino Country Quiz | 0 | - | 4.73 | 28,941 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,918 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 77,998 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,880 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 212,396 |
| History of Russia Quiz | 0 | - | 4.49 | 31,883 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,481 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,293 |
| Movies Set in France | 0 | - | 4.26 | 13,114 |
| French Inventions | 0 | - | 4.08 | 13,891 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,076 |
| History of Paris | 0 | - | 4.24 | 13,639 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,134 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,930 |
| The Trojan War | 0 | - | 4.83 | 39,655 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,563 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 125,580 |
| Famous Irish People | 0 | - | 4.05 | 45,983 |
| History of Italy | 0 | - | 4.55 | 31,936 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,089 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,331 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,428 |
| Roman Emperors | 0 | - | 4.95 | 119,676 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,617 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,403 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,672 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,163 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,174 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,798 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,804 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,328 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,518 |
