| England or Wales? | 0 | - | 4.94 | 45,306 |
| Name the English Monarchs | 0 | - | 4.92 | 497,750 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,579 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,545 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,693 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,743 |
| Counties of England | 0 | - | 4.97 | 788,928 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,063 |
| Countries Bordering France | 0 | - | 4.83 | 398,610 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,946 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,882 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,400 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,098 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,140 |
| Departments of France | 0 | - | 4.93 | 52,752 |
| Germany Country Quiz | 0 | - | 4.82 | 156,488 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,114 |
| Italy Country Quiz | 0 | - | 4.82 | 122,153 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,324 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,034 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,356 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,931 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,609 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,507 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,751 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,508 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,786 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,236 |
| Counties of Ireland | 0 | - | 4.92 | 192,976 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,425 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,264 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,242 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,200 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,559 |
| Counties of Wales | 0 | - | 4.63 | 38,884 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,074 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,374 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,334 |
| The Trojan War | 0 | - | 4.83 | 39,421 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,496 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,850 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,029 |
| Roman Emperors | 0 | - | 4.95 | 118,418 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,649 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,443 |
| British Monopoly Board | 0 | - | 4.52 | 41,024 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,817 |
| Medieval English History | 0 | - | 4.53 | 43,311 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,011 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,905 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,238 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,479 |
| The Only European Country ... | 0 | - | 4.91 | 213,728 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,465 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,339 |
| Doctor Who Actors | 0 | - | 4.61 | 17,852 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,934 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,045 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,894 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,442 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,437 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,908 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,377 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,431 |
| Name Every Beatles Song | 0 | - | 4.97 | 233,995 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,288 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,289 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,948 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,827 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,079 |
| Councils of Scotland | 0 | - | 4.58 | 28,183 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,682 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,675 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,256 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,236 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,448 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,751 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,788 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,219 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,158 |
| Slavic Countries | 0 | - | 4.96 | 110,821 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,039 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,923 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,792 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,261 |
| The UK for Americans - True or False | 0 | - | 4.46 | 58,381 |
| Scottish Clans | 0 | - | 4.80 | 21,256 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,389 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,108 |
| History of Scotland | 0 | - | 4.51 | 20,997 |
| London A-Z | 0 | - | 4.10 | 40,633 |
| Champions League Winners | 0 | - | 4.92 | 995,948 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,307 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,021 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,326 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,805 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,763 |
| Monarchies of Europe | 0 | - | 4.90 | 97,284 |
| European Countries with One Border | 0 | - | 4.97 | 181,577 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,488 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,196 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,892 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,384 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,344 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,067 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 55,982 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,907 |
| Countries That Border Russia | 0 | - | 4.98 | 458,807 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,159 |
| Austria Country Quiz | 0 | - | 4.57 | 59,323 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,212 |
| France Country Quiz | 0 | - | 4.70 | 133,794 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,085 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,651 |
| States of Germany | 0 | - | 4.96 | 149,962 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,991 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,510 |
| Greece Country Quiz | 0 | - | 4.74 | 65,737 |
| Regions of Italy | 0 | - | 4.92 | 74,672 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,470 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,228 |
| Netherlands Country Quiz | 0 | - | 4.50 | 79,941 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,785 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,742 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,681 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,321 |
| Spain Country Quiz | 0 | - | 4.45 | 127,568 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,277 |
| Switzerland Country Quiz | 0 | - | 4.51 | 62,923 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,100 |
| American to British Word Translation | 0 | - | 4.06 | 117,042 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,700 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,035 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,167 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,067 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 389,643 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,166 |
| English Royal Consorts | 0 | - | 4.37 | 37,155 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,750 |
| Geography of the British Empire | 0 | - | 4.48 | 39,467 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,601 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,214 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,089 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,780 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,128 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,826 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,776 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,429 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,138 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,099 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,937 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,628 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,179 |
| Countries that Border Poland | 0 | - | 4.99 | 171,308 |
| Russia Country Quiz | 0 | - | 4.85 | 113,610 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,359 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,363 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,828 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,671 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,021 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,716 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,621 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,761 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,765 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,932 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,415 |
| Finland Country Quiz | 0 | - | 4.50 | 59,094 |
| Norway Country Quiz | 0 | - | 4.44 | 76,601 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,849 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,739 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,061 |
| British Spellings | 0 | - | 4.07 | 99,200 |
| British Groups of Things | 0 | - | 4.25 | 82,667 |
| British to American Food Translation | 0 | - | 3.38 | 51,811 |
| British Acronyms | 0 | - | 4.39 | 45,614 |
| UK Immigration by Country | 0 | - | 4.94 | 139,567 |
| Arthurian Legend | 0 | - | 4.33 | 25,049 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,943 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,084 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,431 |
| National Parks of England and Wales | 0 | - | 4.25 | 6,274 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,210 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 69,298 |
| 100 Most Popular Pub Names in the UK | 0 | - | 4.26 | 19,520 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,213 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,607 |
| British Geography A-Z | 0 | - | 4.40 | 19,402 |
| Geography of Scotland | 0 | - | 4.63 | 21,474 |
| History of London | 0 | - | 4.33 | 26,096 |
| Movies Set in London | 0 | - | 4.26 | 28,863 |
| 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 | 128,422 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,088 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,597 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,963 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,762 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,861 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,602 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,530 |
