| England or Wales? | 0 | - | 4.94 | 45,322 |
| Name the English Monarchs | 0 | - | 4.92 | 497,973 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,580 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,645 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,742 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,772 |
| Counties of England | 0 | - | 4.97 | 789,307 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,195 |
| Countries Bordering France | 0 | - | 4.83 | 399,214 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,081 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,945 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,437 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,748 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,214 |
| Departments of France | 0 | - | 4.93 | 52,842 |
| Germany Country Quiz | 0 | - | 4.82 | 156,570 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,161 |
| Italy Country Quiz | 0 | - | 4.82 | 122,226 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,404 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,089 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,372 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,959 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,652 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,519 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,784 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,539 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,808 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,362 |
| Counties of Ireland | 0 | - | 4.92 | 193,102 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,461 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,347 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,322 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,227 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,568 |
| Counties of Wales | 0 | - | 4.63 | 38,906 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,236 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,402 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,389 |
| The Trojan War | 0 | - | 4.83 | 39,435 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,547 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,883 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,056 |
| Roman Emperors | 0 | - | 4.95 | 118,498 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,683 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,469 |
| British Monopoly Board | 0 | - | 4.52 | 41,036 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,849 |
| Medieval English History | 0 | - | 4.53 | 43,323 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,261 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,026 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,329 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,587 |
| The Only European Country ... | 0 | - | 4.91 | 213,883 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,564 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,453 |
| Doctor Who Actors | 0 | - | 4.61 | 17,854 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,953 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,163 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,920 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,905 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,446 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,919 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,414 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,448 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,130 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,355 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,299 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,960 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,837 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,121 |
| Councils of Scotland | 0 | - | 4.58 | 28,193 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,986 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,723 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,298 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,368 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,479 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,868 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,954 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,276 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,213 |
| Slavic Countries | 0 | - | 4.96 | 110,872 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,051 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,969 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,802 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,264 |
| The UK for Americans - True or False | 0 | - | 4.46 | 58,394 |
| Scottish Clans | 0 | - | 4.70 | 21,262 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,395 |
| 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 | 996,482 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,339 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,048 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,409 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,878 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,830 |
| Monarchies of Europe | 0 | - | 4.90 | 97,335 |
| European Countries with One Border | 0 | - | 4.97 | 181,644 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,539 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,278 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,965 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,440 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,426 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,125 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,029 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,024 |
| Countries That Border Russia | 0 | - | 4.98 | 458,948 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,217 |
| Austria Country Quiz | 0 | - | 4.57 | 59,351 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,243 |
| France Country Quiz | 0 | - | 4.70 | 133,854 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,158 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,699 |
| States of Germany | 0 | - | 4.96 | 150,093 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,026 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,528 |
| Greece Country Quiz | 0 | - | 4.74 | 65,763 |
| Regions of Italy | 0 | - | 4.92 | 74,736 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,483 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,248 |
| Netherlands Country Quiz | 0 | - | 4.50 | 79,970 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,824 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,765 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,704 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,350 |
| Spain Country Quiz | 0 | - | 4.45 | 127,622 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,365 |
| Switzerland Country Quiz | 0 | - | 4.51 | 62,943 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,201 |
| American to British Word Translation | 0 | - | 4.06 | 120,948 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,708 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,108 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,176 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,129 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 389,876 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,180 |
| English Royal Consorts | 0 | - | 4.37 | 37,165 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,791 |
| Geography of the British Empire | 0 | - | 4.48 | 39,476 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,614 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,259 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,126 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,795 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,152 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,861 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,846 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,577 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,237 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,192 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,984 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,836 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,265 |
| Countries that Border Poland | 0 | - | 4.99 | 171,368 |
| Russia Country Quiz | 0 | - | 4.85 | 113,648 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,382 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,515 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,858 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,705 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,041 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,765 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,628 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,780 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,772 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,961 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,443 |
| Finland Country Quiz | 0 | - | 4.50 | 59,126 |
| Norway Country Quiz | 0 | - | 4.44 | 76,638 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,862 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,901 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,084 |
| British Spellings | 0 | - | 4.07 | 99,220 |
| British Groups of Things | 0 | - | 4.25 | 82,676 |
| British to American Food Translation | 0 | - | 3.38 | 51,820 |
| British Acronyms | 0 | - | 4.39 | 45,621 |
| UK Immigration by Country | 0 | - | 4.94 | 139,663 |
| Arthurian Legend | 0 | - | 4.33 | 25,050 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,950 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,178 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,481 |
| National Parks of England and Wales | 0 | - | 4.25 | 6,277 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,303 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 69,327 |
| 100 Most Popular Pub Names in the UK | 0 | - | 4.26 | 19,527 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,287 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,615 |
| British Geography A-Z | 0 | - | 4.40 | 19,409 |
| Geography of Scotland | 0 | - | 4.63 | 21,482 |
| History of London | 0 | - | 4.33 | 26,101 |
| Movies Set in London | 0 | - | 4.26 | 28,867 |
| 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 | 128,511 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,092 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,599 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,066 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,788 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,909 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,620 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,543 |
