| England or Wales? | 0 | - | 4.94 | 45,347 |
| Name the English Monarchs | 0 | - | 4.92 | 498,179 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,582 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,725 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,782 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,801 |
| Counties of England | 0 | - | 4.97 | 789,596 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,276 |
| Countries Bordering France | 0 | - | 4.83 | 399,574 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,166 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,050 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,526 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,810 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,267 |
| Departments of France | 0 | - | 4.93 | 52,877 |
| Germany Country Quiz | 0 | - | 4.82 | 156,633 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,201 |
| Italy Country Quiz | 0 | - | 4.82 | 122,279 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,450 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,134 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,381 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,119 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,705 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,530 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,816 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,558 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,828 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,431 |
| Counties of Ireland | 0 | - | 4.92 | 193,172 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,475 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,384 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,375 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,246 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,571 |
| Counties of Wales | 0 | - | 4.63 | 38,921 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,391 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,420 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,428 |
| The Trojan War | 0 | - | 4.83 | 39,452 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,618 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,906 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,079 |
| Roman Emperors | 0 | - | 4.95 | 118,552 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,708 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,490 |
| British Monopoly Board | 0 | - | 4.52 | 41,041 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,879 |
| Medieval English History | 0 | - | 4.53 | 43,331 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,411 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,102 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,423 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,662 |
| The Only European Country ... | 0 | - | 4.91 | 213,978 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,639 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,505 |
| Doctor Who Actors | 0 | - | 4.61 | 17,855 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,972 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,230 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,567 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,326 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,453 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,926 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,519 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,460 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,187 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,389 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,313 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,968 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,843 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,145 |
| Councils of Scotland | 0 | - | 4.58 | 28,200 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,211 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,742 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,338 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,450 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,502 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,934 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,054 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,310 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,233 |
| Slavic Countries | 0 | - | 4.96 | 110,897 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,069 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,017 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,814 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,277 |
| The UK for Americans - True or False | 0 | - | 4.46 | 58,408 |
| Scottish Clans | 0 | - | 4.70 | 21,268 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,401 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,132 |
| History of Scotland | 0 | - | 4.51 | 21,010 |
| London A-Z | 0 | - | 4.10 | 40,645 |
| Champions League Winners | 0 | - | 4.92 | 996,883 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,359 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,072 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,447 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,937 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,858 |
| Monarchies of Europe | 0 | - | 4.90 | 97,361 |
| European Countries with One Border | 0 | - | 4.97 | 181,682 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,586 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,299 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,011 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,474 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,480 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,167 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,066 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,114 |
| Countries That Border Russia | 0 | - | 4.98 | 459,034 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,242 |
| Austria Country Quiz | 0 | - | 4.57 | 59,369 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,277 |
| France Country Quiz | 0 | - | 4.70 | 133,901 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,256 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,768 |
| States of Germany | 0 | - | 4.96 | 150,188 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,067 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,546 |
| Greece Country Quiz | 0 | - | 4.74 | 65,782 |
| Regions of Italy | 0 | - | 4.92 | 74,786 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,498 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,261 |
| Netherlands Country Quiz | 0 | - | 4.50 | 80,001 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,863 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,782 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,718 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,373 |
| Spain Country Quiz | 0 | - | 4.45 | 127,665 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,431 |
| Switzerland Country Quiz | 0 | - | 4.51 | 62,955 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,240 |
| American to British Word Translation | 0 | - | 4.06 | 131,791 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,724 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,163 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,191 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,176 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 390,011 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,199 |
| English Royal Consorts | 0 | - | 4.37 | 37,180 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,838 |
| Geography of the British Empire | 0 | - | 4.48 | 39,495 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,620 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,287 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,150 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,802 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,167 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,873 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,863 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,655 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,335 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,261 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,011 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,982 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,310 |
| Countries that Border Poland | 0 | - | 4.99 | 171,413 |
| Russia Country Quiz | 0 | - | 4.85 | 113,686 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,398 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,604 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,875 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,725 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,053 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,781 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,631 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,786 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,776 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,985 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,460 |
| Finland Country Quiz | 0 | - | 4.50 | 59,146 |
| Norway Country Quiz | 0 | - | 4.44 | 76,665 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,873 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,989 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,101 |
| British Spellings | 0 | - | 4.07 | 99,250 |
| British Groups of Things | 0 | - | 4.25 | 82,691 |
| British to American Food Translation | 0 | - | 3.38 | 51,851 |
| British Acronyms | 0 | - | 4.39 | 45,629 |
| UK Immigration by Country | 0 | - | 4.94 | 139,723 |
| Arthurian Legend | 0 | - | 4.33 | 25,050 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,952 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,270 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,507 |
| National Parks of England and Wales | 0 | - | 4.25 | 6,281 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,372 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 69,347 |
| 100 Most Popular Pub Names in the UK | 0 | - | 4.26 | 19,533 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,331 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,620 |
| British Geography A-Z | 0 | - | 4.40 | 19,413 |
| Geography of Scotland | 0 | - | 4.63 | 21,490 |
| History of London | 0 | - | 4.33 | 26,103 |
| Movies Set in London | 0 | - | 4.26 | 28,868 |
| Famous Scottish People | 0 | - | 4.22 | 18,331 |
| Largest Scottish Islands | 0 | - | 4.24 | 10,299 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,572 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,098 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,605 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,131 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,801 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,936 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,632 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,549 |
