| Counties of England | 0 | - | 4.97 | 789,339 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,953 |
| England or Wales? | 0 | - | 4.94 | 45,326 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,651 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,748 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,773 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,161 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,712 |
| States of Germany | 0 | - | 4.96 | 150,111 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,029 |
| Regions of Italy | 0 | - | 4.92 | 74,737 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,827 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,372 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,205 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,207 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,110 |
| Geography of Scotland | 0 | - | 4.63 | 21,482 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,441 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,956 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,816 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,220 |
| Departments of France | 0 | - | 4.93 | 52,845 |
| Germany Country Quiz | 0 | - | 4.82 | 156,580 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,164 |
| Italy Country Quiz | 0 | - | 4.82 | 122,229 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,410 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,091 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,372 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,962 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,657 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,051 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,973 |
| The UK for Americans - True or False | 0 | - | 4.46 | 58,395 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,243 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,227 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,568 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,176 |
| Name the English Monarchs | 0 | - | 4.92 | 498,006 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,182 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,792 |
| Geography of the British Empire | 0 | - | 4.48 | 39,477 |
| Counties of Wales | 0 | - | 4.63 | 38,907 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,403 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,282 |
| Malta Country Quiz | 0 | - | 4.81 | 30,830 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,030 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,340 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,592 |
| The Only European Country ... | 0 | - | 4.91 | 213,888 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,573 |
| British Spellings | 0 | - | 4.07 | 99,224 |
| British Groups of Things | 0 | - | 4.25 | 82,677 |
| British Acronyms | 0 | - | 4.39 | 45,621 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,950 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,483 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,851 |
| Medieval English History | 0 | - | 4.53 | 43,324 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,423 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,156 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,961 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,837 |
| Movies Set in London | 0 | - | 4.26 | 28,867 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,169 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,093 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,990 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,953 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,725 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,299 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,374 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,481 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,875 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,957 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,279 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,214 |
| Slavic Countries | 0 | - | 4.96 | 110,873 |
| Regions of France | 0 | - | 4.78 | 119,284 |
| France Immigration by Country | 0 | - | 4.72 | 75,973 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,473 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,835 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,448 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,920 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,265 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,617 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,509 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,458 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,451 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,136 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,360 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,691 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,075 |
| History of London | 0 | - | 4.33 | 26,101 |
| Councils of Scotland | 0 | - | 4.58 | 28,193 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,013 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,341 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,052 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,414 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,887 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,835 |
| Monarchies of Europe | 0 | - | 4.90 | 97,337 |
| European Countries with One Border | 0 | - | 4.97 | 181,646 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,543 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,282 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,969 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,441 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,433 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,128 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,031 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,026 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,219 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,241 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,464 |
| People on Money - England | 0 | - | 4.29 | 16,565 |
| Name a Valid English City | 0 | - | 4.19 | 16,631 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,335 |
| Scottish Clans | 0 | - | 4.70 | 21,262 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,398 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,123 |
| History of Scotland | 0 | - | 4.51 | 21,004 |
| London A-Z | 0 | - | 4.10 | 40,639 |
| Champions League Winners | 0 | - | 4.92 | 996,526 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,152 |
| Countries That Border Russia | 0 | - | 4.98 | 458,956 |
| Austria Country Quiz | 0 | - | 4.57 | 59,351 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,244 |
| France Country Quiz | 0 | - | 4.70 | 133,860 |
| Countries Bordering France | 0 | - | 4.83 | 399,252 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,087 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,528 |
| Greece Country Quiz | 0 | - | 4.74 | 65,765 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,484 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,248 |
| Netherlands Country Quiz | 0 | - | 4.50 | 79,974 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,767 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,705 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,352 |
| Spain Country Quiz | 0 | - | 4.45 | 127,629 |
| Switzerland Country Quiz | 0 | - | 4.51 | 62,944 |
| American to British Word Translation | 0 | - | 4.06 | 121,990 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,708 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,281 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,136 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,262 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,132 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,584 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,247 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,197 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,854 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,271 |
| Russia Country Quiz | 0 | - | 4.85 | 113,650 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,859 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,041 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,780 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,774 |
| History of The Netherlands | 0 | - | 4.46 | 17,313 |
| Canary Islands | 0 | - | 4.61 | 17,405 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,911 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,157 |
| British to American Food Translation | 0 | - | 3.38 | 51,821 |
| UK Immigration by Country | 0 | - | 4.94 | 139,669 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,190 |
| British Monopoly Board | 0 | - | 4.52 | 41,037 |
| National Parks of England and Wales | 0 | - | 4.25 | 6,280 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,310 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 389,888 |
| Former Dominions of the British Empire | 0 | - | 4.30 | 24,086 |
| Famous Scottish People | 0 | - | 4.22 | 18,326 |
| Largest Scottish Islands | 0 | - | 4.24 | 10,294 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,519 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,400 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,795 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,600 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,862 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,074 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,849 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,986 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,788 |
| Countries that Border Poland | 0 | - | 4.99 | 171,374 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,384 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,520 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,707 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,621 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,544 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,768 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,520 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,785 |
| 20 Questions About France | 0 | - | 4.11 | 32,339 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,539 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,809 |
| French History Multiple Choice | 0 | - | 4.55 | 32,880 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,316 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,369 |
| History of Germany | 0 | - | 4.39 | 52,617 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,008 |
| Name that Greek Letter | 0 | - | 4.94 | 321,705 |
| Counties of Ireland | 0 | - | 4.92 | 193,121 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,463 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,352 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,331 |
| British to American Word Translation | 0 | - | 3.74 | 253,546 |
| British Foods by Description | 0 | - | 3.94 | 48,234 |
