| England or Wales? | 0 | - | 4.94 | 45,688 |
| Name the English Monarchs | 0 | - | 4.91 | 502,637 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,661 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,721 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,655 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,839 |
| Counties of England | 0 | - | 4.97 | 796,719 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,538 |
| Countries Bordering France | 0 | - | 4.83 | 402,535 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,402 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 93,998 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,700 |
| Europe Map Quiz | 0 | - | 5.00 | 4,762,908 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,683 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,747 |
| Departments of France | 0 | - | 4.93 | 54,102 |
| Germany Country Quiz | 0 | - | 4.83 | 157,844 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,331 |
| Italy Country Quiz | 0 | - | 4.80 | 123,402 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,375 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,044 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,546 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,926 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,645 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,769 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,316 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,871 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,179 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,686 |
| Counties of Ireland | 0 | - | 4.92 | 195,267 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,863 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,043 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,983 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,034 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,731 |
| Counties of Wales | 0 | - | 4.63 | 39,273 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,191 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,429 |
| The Trojan War | 0 | - | 4.83 | 39,726 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,840 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,486 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,529 |
| Roman Emperors | 0 | - | 4.95 | 120,041 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,343 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,938 |
| British Monopoly Board | 0 | - | 4.52 | 41,167 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,535 |
| Medieval English History | 0 | - | 4.53 | 43,507 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 401,390 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,025 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,454 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,241 |
| The Only European Country ... | 0 | - | 4.91 | 216,617 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,125 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,372 |
| Doctor Who Actors | 0 | - | 4.61 | 17,925 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,351 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 141,096 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,109 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,687 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,680 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,021 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,865 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,772 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,265 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,712 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,791 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,665 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,144 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,959 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,603 |
| Councils of Scotland | 0 | - | 4.58 | 28,499 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 355,965 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,658 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,204 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,700 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,151 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,506 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,848 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,281 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,188 |
| Slavic Countries | 0 | - | 4.96 | 111,656 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,007 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,266 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,247 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,133 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,447 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,628 |
| British Geography A-Z | 0 | - | 4.42 | 19,518 |
| Scottish Clans | 0 | - | 4.70 | 21,368 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,663 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,262 |
| History of Scotland | 0 | - | 4.51 | 21,091 |
| London A-Z | 0 | - | 4.10 | 40,774 |
| Champions League Winners | 0 | - | 4.92 | 1,006,711 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,854 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,519 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,308 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,761 |
| Monarchies of Europe | 0 | - | 4.90 | 98,148 |
| European Countries with One Border | 0 | - | 4.97 | 182,774 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,575 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 78,553 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,271 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 81,796 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,671 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,004 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,882 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,152 |
| Countries That Border Russia | 0 | - | 4.98 | 461,730 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,897 |
| Austria Country Quiz | 0 | - | 4.57 | 59,738 |
| Belgium Country Quiz | 0 | - | 4.73 | 71,794 |
| France Country Quiz | 0 | - | 4.70 | 134,976 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,438 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,817 |
| States of Germany | 0 | - | 4.96 | 152,572 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,034 |
| Greece Country Quiz | 0 | - | 4.74 | 66,251 |
| Regions of Italy | 0 | - | 4.92 | 75,867 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,748 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,504 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,527 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,157 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,459 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,126 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,901 |
| Spain Country Quiz | 0 | - | 4.44 | 128,528 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,939 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,368 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,206 |
| American to British Word Translation | 0 | - | 4.14 | 139,053 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,894 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,640 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,326 |
| Groups of Things - Harry Potter | 0 | - | 4.80 | 281,720 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 394,121 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,351 |
| English Royal Consorts | 0 | - | 4.38 | 37,351 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,473 |
| Geography of the British Empire | 0 | - | 4.48 | 39,672 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,115 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,008 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,106 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,491 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,383 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,446 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,254 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,819 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,125 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,055 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,999 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,708 |
| Countries that Border Poland | 0 | - | 4.99 | 172,277 |
| Russia Country Quiz | 0 | - | 4.85 | 114,485 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,845 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,835 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,340 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,222 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,343 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,394 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,796 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,993 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,913 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,328 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,912 |
| Finland Country Quiz | 0 | - | 4.50 | 59,677 |
| Norway Country Quiz | 0 | - | 4.44 | 77,338 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,162 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,985 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,432 |
| British Spellings | 0 | - | 4.06 | 99,451 |
| British Groups of Things | 0 | - | 4.25 | 82,865 |
| British to American Food Translation | 0 | - | 3.38 | 51,965 |
| British Acronyms | 0 | - | 4.40 | 45,799 |
| UK Immigration by Country | 0 | - | 4.94 | 140,894 |
| Arthurian Legend | 0 | - | 4.33 | 25,109 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,035 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,788 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,195 |
| National Parks of England and Wales | 0 | - | 4.25 | 6,308 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,606 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 69,814 |
| 100 Most Popular Pub Names in the UK | 0 | - | 4.26 | 19,653 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,116 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,781 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,716 |
| Geography of Scotland | 0 | - | 4.63 | 21,616 |
| History of London | 0 | - | 4.33 | 26,191 |
| Movies Set in London | 0 | - | 4.26 | 28,922 |
| Famous Scottish People | 0 | - | 4.22 | 18,393 |
| Largest Scottish Islands | 0 | - | 4.24 | 10,344 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,345 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,214 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,656 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,964 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,263 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,787 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,873 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,803 |
