| Counties of England | 0 | - | 4.97 | 803,841 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,768 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,934 |
| States of Germany | 0 | - | 4.95 | 154,828 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,771 |
| Regions of Italy | 0 | - | 4.92 | 77,210 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,878 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,501 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,855 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,591 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,703 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,977 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,932 |
| Departments of France | 0 | - | 4.93 | 55,332 |
| Germany Country Quiz | 0 | - | 4.82 | 158,986 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,179 |
| History of Ireland | 0 | - | 4.39 | 31,468 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,361 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,163 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,767 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,583 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,993 |
| England or Wales? | 0 | - | 4.94 | 46,003 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,247 |
| Counties of Ireland | 0 | - | 4.92 | 197,560 |
| Iceland... or Ireland? | 0 | - | 4.74 | 57,254 |
| Malta Country Quiz | 0 | - | 4.81 | 31,252 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,106 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,472 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,405 |
| The Only European Country ... | 0 | - | 4.91 | 219,425 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,756 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,455 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,764 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,722 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,483 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,139 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,870 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,060 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,309 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,320 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,878 |
| Slavic Countries | 0 | - | 4.96 | 112,470 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,501 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,339 |
| Regions of France | 0 | - | 4.70 | 122,286 |
| France Immigration by Country | 0 | - | 4.70 | 76,983 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,550 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,883 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,426 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,708 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,912 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,832 |
| Champions League Winners | 0 | - | 4.92 | 1,017,400 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,070 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,944 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,669 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,765 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,575 |
| Monarchies of Europe | 0 | - | 4.90 | 98,993 |
| European Countries with One Border | 0 | - | 4.97 | 183,961 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,677 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 89,032 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,509 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,865 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,942 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,968 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,687 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,823 |
| Countries That Border Russia | 0 | - | 4.98 | 464,763 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,543 |
| Austria Country Quiz | 0 | - | 4.57 | 60,100 |
| Belgium Country Quiz | 0 | - | 4.72 | 72,335 |
| France Country Quiz | 0 | - | 4.70 | 135,763 |
| Countries Bordering France | 0 | - | 4.83 | 405,216 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,114 |
| Greece Country Quiz | 0 | - | 4.74 | 66,685 |
| Italy Country Quiz | 0 | - | 4.77 | 124,157 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,975 |
| Monaco Country Quiz | 0 | - | 4.48 | 41,715 |
| Netherlands Country Quiz | 0 | - | 4.52 | 81,009 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,776 |
| Sweden Immigration by Country | 0 | - | 4.53 | 56,421 |
| Portugal Country Quiz | 0 | - | 4.69 | 72,383 |
| Spain Country Quiz | 0 | - | 4.44 | 129,348 |
| Switzerland Country Quiz | 0 | - | 4.52 | 63,695 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,217 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,412 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,876 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,477 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,482 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,343 |
| Geography of the British Empire | 0 | - | 4.48 | 39,862 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,853 |
| Counties of Wales | 0 | - | 4.63 | 39,658 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,012 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,905 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,797 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,172 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,207 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,137 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,152 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,053 |
| Russia Country Quiz | 0 | - | 4.83 | 115,402 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,809 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,618 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,267 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,063 |
| History of The Netherlands | 0 | - | 4.46 | 17,568 |
| Canary Islands | 0 | - | 4.62 | 17,547 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,055 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 30,127 |
| British Spellings | 0 | - | 4.06 | 99,622 |
| British Groups of Things | 0 | - | 4.26 | 83,035 |
| British Acronyms | 0 | - | 4.40 | 45,956 |
| UK Immigration by Country | 0 | - | 4.94 | 141,847 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,123 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,194 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,827 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,972 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,189 |
| Geography of Scotland | 0 | - | 4.63 | 21,771 |
| Name the English Monarchs | 0 | - | 4.91 | 507,138 |
| Medieval English History | 0 | - | 4.53 | 43,679 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,371 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,387 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,737 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,798 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 123,505 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,019 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,212 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,741 |
| Countries that Border Poland | 0 | - | 4.99 | 173,296 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,327 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,710 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,128 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,065 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,084 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,048 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,170 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,151 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,008 |
| 20 Questions About France | 0 | - | 4.11 | 32,480 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,198 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,539 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,766 |
| French History Multiple Choice | 0 | - | 4.55 | 33,266 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.40 | 82,812 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,438 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,980 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,621 |
| History of Germany | 0 | - | 4.39 | 52,993 |
| The Trojan War | 0 | - | 4.83 | 40,034 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,621 |
| Name that Greek Letter | 0 | - | 4.93 | 325,177 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,110 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,332 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,251 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,569 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,657 |
| Roman Emperors | 0 | - | 4.95 | 121,358 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,245 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,956 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,303 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,410 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 70,004 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,100 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,163 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,563 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,130 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,833 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,251 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,344 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,100 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,114 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,372 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 407,723 |
| Councils of Scotland | 0 | - | 4.58 | 28,762 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,238 |
| San Marino Country Quiz | 0 | - | 4.72 | 29,143 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.75 | 12,354 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,864 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,877 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,962 |
| History of Russia Quiz | 0 | - | 4.47 | 32,013 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,874 |
| Movies Set in France | 0 | - | 4.26 | 13,157 |
| French Inventions | 0 | - | 4.10 | 13,930 |
| History of Paris | 0 | - | 4.24 | 13,684 |
| Olympian Gods Quiz | 0 | - | 4.96 | 504,198 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 127,771 |
| Famous Irish People | 0 | - | 4.05 | 46,076 |
| History of Italy | 0 | - | 4.55 | 32,172 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,174 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,839 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,276 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,458 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,126 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,420 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,583 |
