| Counties of England | 0 | - | 4.97 | 789,053 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,899 |
| England or Wales? | 0 | - | 4.94 | 45,306 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,102 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,671 |
| States of Germany | 0 | - | 4.96 | 150,009 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,000 |
| Regions of Italy | 0 | - | 4.92 | 74,687 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,794 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,310 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,137 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,097 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,068 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,403 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,633 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,171 |
| Departments of France | 0 | - | 4.93 | 52,791 |
| Germany Country Quiz | 0 | - | 4.82 | 156,512 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,131 |
| Italy Country Quiz | 0 | - | 4.82 | 122,172 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,338 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,063 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,359 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,946 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,621 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,043 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,938 |
| The UK for Americans - True or False | 0 | - | 4.46 | 58,386 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,137 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,210 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,559 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,169 |
| Name the English Monarchs | 0 | - | 4.92 | 497,804 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,170 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,762 |
| Geography of the British Empire | 0 | - | 4.48 | 39,469 |
| Counties of Wales | 0 | - | 4.63 | 38,893 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,384 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,356 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,478 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,576 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,579 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,710 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,753 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,118 |
| Malta Country Quiz | 0 | - | 4.81 | 30,824 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,937 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,277 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,512 |
| The Only European Country ... | 0 | - | 4.91 | 213,772 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,496 |
| British Spellings | 0 | - | 4.07 | 99,201 |
| British Groups of Things | 0 | - | 4.25 | 82,668 |
| British Acronyms | 0 | - | 4.39 | 45,617 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,944 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,447 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,823 |
| Geography of Scotland | 0 | - | 4.63 | 21,476 |
| Medieval English History | 0 | - | 4.53 | 43,314 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,380 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,951 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,830 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,938 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,092 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,090 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,259 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,598 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,699 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,268 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,274 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,455 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,792 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,838 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,233 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,178 |
| Slavic Countries | 0 | - | 4.96 | 110,837 |
| Regions of France | 0 | - | 4.78 | 119,204 |
| France Immigration by Country | 0 | - | 4.72 | 75,955 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,460 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,770 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,441 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,911 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,261 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,369 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,439 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,040 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,308 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,686 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,073 |
| Councils of Scotland | 0 | - | 4.58 | 28,185 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,808 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,319 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,030 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,355 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,829 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,784 |
| Monarchies of Europe | 0 | - | 4.90 | 97,299 |
| European Countries with One Border | 0 | - | 4.97 | 181,594 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,508 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,225 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,919 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,399 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,377 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,093 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,000 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,938 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,177 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,237 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,460 |
| People on Money - England | 0 | - | 4.29 | 16,562 |
| Name a Valid English City | 0 | - | 4.19 | 16,628 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,323 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,391 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,113 |
| History of Scotland | 0 | - | 4.51 | 20,999 |
| Champions League Winners | 0 | - | 4.92 | 996,159 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,134 |
| Countries That Border Russia | 0 | - | 4.98 | 458,858 |
| Austria Country Quiz | 0 | - | 4.57 | 59,331 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,221 |
| France Country Quiz | 0 | - | 4.70 | 133,812 |
| Countries Bordering France | 0 | - | 4.83 | 398,822 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,995 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,517 |
| Greece Country Quiz | 0 | - | 4.74 | 65,747 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,477 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,232 |
| Netherlands Country Quiz | 0 | - | 4.50 | 79,953 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,744 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,689 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,327 |
| Spain Country Quiz | 0 | - | 4.45 | 127,584 |
| Switzerland Country Quiz | 0 | - | 4.51 | 62,933 |
| American to British Word Translation | 0 | - | 4.06 | 117,050 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,701 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,084 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,226 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,107 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,479 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,167 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,132 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,702 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,220 |
| Russia Country Quiz | 0 | - | 4.85 | 113,619 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,843 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,029 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,765 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,766 |
| History of The Netherlands | 0 | - | 4.46 | 17,308 |
| Canary Islands | 0 | - | 4.61 | 17,401 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,799 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,141 |
| British to American Food Translation | 0 | - | 3.38 | 51,813 |
| UK Immigration by Country | 0 | - | 4.94 | 139,603 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,112 |
| British Monopoly Board | 0 | - | 4.52 | 41,028 |
| National Parks of England and Wales | 0 | - | 4.25 | 6,276 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,243 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 389,714 |
| Former Dominions of the British Empire | 0 | - | 4.30 | 24,081 |
| Doctor Who Actors | 0 | - | 4.61 | 17,853 |
| Movies Set in London | 0 | - | 4.26 | 28,865 |
| Famous Scottish People | 0 | - | 4.22 | 18,326 |
| Largest Scottish Islands | 0 | - | 4.24 | 10,294 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,463 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,282 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,783 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,598 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,834 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,011 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,782 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,951 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,772 |
| Countries that Border Poland | 0 | - | 4.99 | 171,329 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,368 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,405 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,687 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,611 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,538 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,731 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,509 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,766 |
| 20 Questions About France | 0 | - | 4.11 | 32,336 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,517 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,791 |
| French History Multiple Choice | 0 | - | 4.55 | 32,874 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,306 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,271 |
| History of Germany | 0 | - | 4.39 | 52,613 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,776 |
| Name that Greek Letter | 0 | - | 4.94 | 321,630 |
| Counties of Ireland | 0 | - | 4.92 | 193,021 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,437 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,291 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,276 |
| British to American Word Translation | 0 | - | 3.74 | 253,295 |
| British Foods by Description | 0 | - | 3.94 | 48,229 |
| British and American Word Differences | 0 | - | 2.67 | 45,910 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,610 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,149 |
