| Counties of England | 0 | - | 4.97 | 795,518 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,260 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,673 |
| States of Germany | 0 | - | 4.96 | 152,157 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,946 |
| Regions of Italy | 0 | - | 4.92 | 75,703 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,014 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,762 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,100 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,912 |
| Europe Map Quiz | 0 | - | 5.00 | 4,758,399 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,646 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,573 |
| Departments of France | 0 | - | 4.93 | 53,950 |
| Germany Country Quiz | 0 | - | 4.82 | 157,695 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,986 |
| History of Ireland | 0 | - | 4.39 | 31,138 |
| Italy Country Quiz | 0 | - | 4.82 | 123,288 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,205 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,881 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,529 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,793 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,491 |
| England or Wales? | 0 | - | 4.94 | 45,634 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,802 |
| Counties of Ireland | 0 | - | 4.92 | 194,921 |
| Iceland... or Ireland? | 0 | - | 4.74 | 57,003 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,170 |
| Malta Country Quiz | 0 | - | 4.81 | 31,023 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,725 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,180 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,992 |
| The Only European Country ... | 0 | - | 4.91 | 216,252 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,921 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,679 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,092 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,529 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,066 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,381 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,048 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,163 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,018 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,119 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,916 |
| Slavic Countries | 0 | - | 4.96 | 111,556 |
| Regions of France | 0 | - | 4.75 | 120,567 |
| France Immigration by Country | 0 | - | 4.70 | 76,449 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,926 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,934 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,293 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,244 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,140 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,603 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 355,108 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,739 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,361 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,083 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,614 |
| Monarchies of Europe | 0 | - | 4.90 | 98,022 |
| European Countries with One Border | 0 | - | 4.97 | 182,613 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,427 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,092 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,013 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 79,779 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,439 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,821 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,724 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,697 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,798 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,195 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,150 |
| Champions League Winners | 0 | - | 4.92 | 1,005,258 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,439 |
| Countries That Border Russia | 0 | - | 4.98 | 461,366 |
| Austria Country Quiz | 0 | - | 4.57 | 59,683 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,727 |
| France Country Quiz | 0 | - | 4.70 | 134,864 |
| Countries Bordering France | 0 | - | 4.83 | 402,142 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,817 |
| Greece Country Quiz | 0 | - | 4.74 | 66,187 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,718 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,464 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,454 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,417 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,080 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,806 |
| Spain Country Quiz | 0 | - | 4.45 | 128,414 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,311 |
| United Kingdom A-Z | 0 | - | 4.51 | 87,613 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,695 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,302 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,318 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,376 |
| Geography of the British Empire | 0 | - | 4.48 | 39,641 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,677 |
| Counties of Wales | 0 | - | 4.63 | 39,241 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,016 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,874 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,879 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,494 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,876 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,413 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,493 |
| Russia Country Quiz | 0 | - | 4.85 | 114,363 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,281 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,314 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,959 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,890 |
| History of The Netherlands | 0 | - | 4.46 | 17,422 |
| Canary Islands | 0 | - | 4.62 | 17,470 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,834 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,644 |
| British Spellings | 0 | - | 4.06 | 99,423 |
| British Groups of Things | 0 | - | 4.25 | 82,849 |
| British Acronyms | 0 | - | 4.40 | 45,777 |
| UK Immigration by Country | 0 | - | 4.94 | 140,770 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,027 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,601 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,098 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,382 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,723 |
| Geography of Scotland | 0 | - | 4.63 | 21,604 |
| Name the English Monarchs | 0 | - | 4.91 | 501,952 |
| Medieval English History | 0 | - | 4.53 | 43,485 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,078 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,195 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,118 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,072 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,647 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,321 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,696 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,387 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,909 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,202 |
| Countries that Border Poland | 0 | - | 4.99 | 172,147 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,774 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,493 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,142 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,824 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,759 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,318 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,743 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,232 |
| 20 Questions About France | 0 | - | 4.11 | 32,402 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,818 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,125 |
| French History Multiple Choice | 0 | - | 4.55 | 33,013 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,523 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,348 |
| History of Germany | 0 | - | 4.39 | 52,793 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,614 |
| Name that Greek Letter | 0 | - | 4.93 | 323,247 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,799 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,869 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,785 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,649 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,007 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,405 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,718 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,742 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,139 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,119 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,931 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,583 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,756 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 400,718 |
| Councils of Scotland | 0 | - | 4.58 | 28,453 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,047 |
| San Marino Country Quiz | 0 | - | 4.73 | 28,962 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,006 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,062 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,946 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 212,644 |
| History of Russia Quiz | 0 | - | 4.47 | 31,899 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,532 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,334 |
| Movies Set in France | 0 | - | 4.26 | 13,118 |
| French Inventions | 0 | - | 4.08 | 13,892 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,107 |
| History of Paris | 0 | - | 4.24 | 13,643 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,203 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,962 |
| The Trojan War | 0 | - | 4.83 | 39,674 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,654 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 125,714 |
| Famous Irish People | 0 | - | 4.05 | 45,988 |
| History of Italy | 0 | - | 4.55 | 31,955 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,091 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,372 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,461 |
| Roman Emperors | 0 | - | 4.95 | 119,777 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,636 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,465 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,704 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,206 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,196 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,835 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,823 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,333 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,520 |
