| Counties of England | 0 | - | 4.97 | 797,441 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,522 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,905 |
| States of Germany | 0 | - | 4.95 | 152,754 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,105 |
| Regions of Italy | 0 | - | 4.92 | 75,990 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,244 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,064 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,252 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,037 |
| Europe Map Quiz | 0 | - | 5.00 | 4,764,920 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,707 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,837 |
| Departments of France | 0 | - | 4.93 | 54,203 |
| Germany Country Quiz | 0 | - | 4.83 | 157,942 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,411 |
| History of Ireland | 0 | - | 4.39 | 31,209 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,463 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,118 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,561 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,979 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,736 |
| England or Wales? | 0 | - | 4.94 | 45,722 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,378 |
| Counties of Ireland | 0 | - | 4.92 | 195,486 |
| Iceland... or Ireland? | 0 | - | 4.74 | 57,054 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,323 |
| Malta Country Quiz | 0 | - | 4.81 | 31,074 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,170 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,601 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,358 |
| The Only European Country ... | 0 | - | 4.91 | 216,828 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,246 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,245,139 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,211 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,736 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,255 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,871 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,209 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,718 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,102 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,358 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,255 |
| Slavic Countries | 0 | - | 4.96 | 111,721 |
| Regions of France | 0 | - | 4.72 | 120,913 |
| France Immigration by Country | 0 | - | 4.70 | 76,561 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,059 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,051 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,407 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,282 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,290 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,649 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 356,403 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,906 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,619 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,423 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,812 |
| Monarchies of Europe | 0 | - | 4.90 | 98,189 |
| European Countries with One Border | 0 | - | 4.97 | 182,862 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,660 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,691 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,472 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 82,314 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,770 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,090 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,961 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,480 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,944 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,709 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,773 |
| Champions League Winners | 0 | - | 4.92 | 1,007,432 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,512 |
| Countries That Border Russia | 0 | - | 4.98 | 461,913 |
| Austria Country Quiz | 0 | - | 4.57 | 59,774 |
| Belgium Country Quiz | 0 | - | 4.73 | 71,844 |
| France Country Quiz | 0 | - | 4.70 | 135,033 |
| Countries Bordering France | 0 | - | 4.83 | 402,704 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,562 |
| Greece Country Quiz | 0 | - | 4.74 | 66,303 |
| Italy Country Quiz | 0 | - | 4.80 | 123,456 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,771 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,521 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,564 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,483 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,153 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,934 |
| Spain Country Quiz | 0 | - | 4.44 | 128,598 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,394 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,067 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,742 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,338 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,359 |
| Countries the UK Declared War On | 0 | - | 4.55 | 122,533 |
| Geography of the British Empire | 0 | - | 4.48 | 39,698 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,711 |
| Counties of Wales | 0 | - | 4.63 | 39,320 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,174 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,080 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,431 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,999 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,229 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,275 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,791 |
| Russia Country Quiz | 0 | - | 4.83 | 114,531 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,378 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,359 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,021 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,929 |
| History of The Netherlands | 0 | - | 4.46 | 17,442 |
| Canary Islands | 0 | - | 4.62 | 17,484 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,070 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,739 |
| British Spellings | 0 | - | 4.06 | 99,466 |
| British Groups of Things | 0 | - | 4.25 | 82,880 |
| British Acronyms | 0 | - | 4.40 | 45,808 |
| UK Immigration by Country | 0 | - | 4.94 | 140,966 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,040 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,889 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,249 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,709 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,841 |
| Geography of Scotland | 0 | - | 4.63 | 21,626 |
| Name the English Monarchs | 0 | - | 4.91 | 503,035 |
| Medieval English History | 0 | - | 4.53 | 43,529 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,493 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,228 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,767 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,124 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,660 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,417 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,096 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,487 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,131 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,305 |
| Countries that Border Poland | 0 | - | 4.99 | 172,331 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,878 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,039 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,268 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,886 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,828 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,450 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,786 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,356 |
| 20 Questions About France | 0 | - | 4.11 | 32,417 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,890 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,204 |
| French History Multiple Choice | 0 | - | 4.55 | 33,062 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,590 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,875 |
| History of Germany | 0 | - | 4.39 | 52,837 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,830 |
| Name that Greek Letter | 0 | - | 4.93 | 323,712 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,890 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,119 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,081 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,703 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,024 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,920 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,788 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,754 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,163 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,169 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,975 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,698 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,880 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 401,681 |
| Councils of Scotland | 0 | - | 4.58 | 28,509 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,088 |
| San Marino Country Quiz | 0 | - | 4.73 | 28,995 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,315 |
| European Cities Beginning with B - Click Map | 0 | - | 4.78 | 78,229 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,145 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 213,737 |
| History of Russia Quiz | 0 | - | 4.47 | 31,925 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,872 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,438 |
| Movies Set in France | 0 | - | 4.26 | 13,123 |
| French Inventions | 0 | - | 4.08 | 13,899 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,251 |
| History of Paris | 0 | - | 4.24 | 13,654 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,512 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,072 |
| The Trojan War | 0 | - | 4.83 | 39,749 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,944 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 126,123 |
| Famous Irish People | 0 | - | 4.05 | 46,000 |
| History of Italy | 0 | - | 4.55 | 31,991 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,111 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,528 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,560 |
| Roman Emperors | 0 | - | 4.95 | 120,135 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,675 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,620 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,906 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,384 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,248 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,978 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,890 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,345 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,535 |
