| England or Wales? | 0 | - | 4.94 | 45,282 |
| Name the English Monarchs | 0 | - | 4.92 | 497,408 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,568 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,437 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,608 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,701 |
| Counties of England | 0 | - | 4.97 | 788,386 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,915 |
| Countries Bordering France | 0 | - | 4.85 | 396,659 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,711 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,842 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,393 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,575 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,060 |
| Departments of France | 0 | - | 4.93 | 52,670 |
| Germany Country Quiz | 0 | - | 4.82 | 156,405 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,058 |
| Italy Country Quiz | 0 | - | 4.82 | 122,079 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,256 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 150,985 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,342 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,875 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,525 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,490 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,655 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,465 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,756 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,054 |
| Counties of Ireland | 0 | - | 4.92 | 192,810 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,368 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,171 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,137 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,164 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,547 |
| Counties of Wales | 0 | - | 4.63 | 38,835 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,867 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,358 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,262 |
| The Trojan War | 0 | - | 4.83 | 39,398 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,357 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,807 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 83,977 |
| Roman Emperors | 0 | - | 4.95 | 118,294 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,595 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,402 |
| British Monopoly Board | 0 | - | 4.52 | 41,017 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,754 |
| Medieval English History | 0 | - | 4.53 | 43,292 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 396,728 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,744 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,075 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,345 |
| The Only European Country ... | 0 | - | 4.91 | 213,514 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,331 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,182 |
| Doctor Who Actors | 0 | - | 4.61 | 17,848 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,905 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 138,899 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,237 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,639 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,419 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,904 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,357 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,408 |
| Name Every Beatles Song | 0 | - | 4.97 | 233,823 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,197 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,254 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,934 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,815 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,040 |
| Councils of Scotland | 0 | - | 4.58 | 28,166 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,196 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,584 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,198 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,047 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,405 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,573 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,550 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,149 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,072 |
| Slavic Countries | 0 | - | 4.96 | 110,771 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,025 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,861 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,780 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,247 |
| The UK for Americans - True or False | 0 | - | 4.46 | 58,363 |
| Scottish Clans | 0 | - | 4.80 | 21,246 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,380 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,102 |
| History of Scotland | 0 | - | 4.51 | 20,991 |
| London A-Z | 0 | - | 4.10 | 40,623 |
| Champions League Winners | 0 | - | 4.92 | 995,136 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,266 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,966 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,225 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,661 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,655 |
| Monarchies of Europe | 0 | - | 4.90 | 97,215 |
| European Countries with One Border | 0 | - | 4.97 | 181,464 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,973 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,128 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,776 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,300 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,245 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 69,994 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 55,913 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,619 |
| Countries That Border Russia | 0 | - | 4.98 | 458,548 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,101 |
| Austria Country Quiz | 0 | - | 4.57 | 59,280 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,170 |
| France Country Quiz | 0 | - | 4.70 | 133,733 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,004 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,563 |
| States of Germany | 0 | - | 4.96 | 149,798 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,914 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,483 |
| Greece Country Quiz | 0 | - | 4.74 | 65,706 |
| Regions of Italy | 0 | - | 4.92 | 74,601 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,449 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,198 |
| Netherlands Country Quiz | 0 | - | 4.50 | 79,902 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,736 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,711 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,658 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,278 |
| Spain Country Quiz | 0 | - | 4.45 | 127,493 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,143 |
| Switzerland Country Quiz | 0 | - | 4.51 | 62,888 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,057 |
| American to British Word Translation | 0 | - | 4.06 | 117,010 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,686 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,954 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,153 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 279,961 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 389,325 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,154 |
| English Royal Consorts | 0 | - | 4.37 | 37,140 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,701 |
| Geography of the British Empire | 0 | - | 4.48 | 39,462 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,584 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,170 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,035 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,754 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,098 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,780 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,744 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,235 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 273,982 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,914 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,857 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,298 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,040 |
| Countries that Border Poland | 0 | - | 4.99 | 171,213 |
| Russia Country Quiz | 0 | - | 4.85 | 113,563 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,335 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,157 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,794 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,608 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 34,999 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,650 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,610 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,741 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,751 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,910 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,373 |
| Finland Country Quiz | 0 | - | 4.50 | 59,044 |
| Norway Country Quiz | 0 | - | 4.44 | 76,545 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,829 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,675 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,025 |
| British Spellings | 0 | - | 4.07 | 99,184 |
| British Groups of Things | 0 | - | 4.25 | 82,657 |
| British to American Food Translation | 0 | - | 3.38 | 51,801 |
| British Acronyms | 0 | - | 4.39 | 45,601 |
| UK Immigration by Country | 0 | - | 4.94 | 139,496 |
| Arthurian Legend | 0 | - | 4.33 | 25,045 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,940 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 137,982 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,366 |
| National Parks of England and Wales | 0 | - | 4.25 | 6,270 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,114 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 69,260 |
| 100 Most Popular Pub Names in the UK | 0 | - | 4.26 | 19,510 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,154 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,598 |
| British Geography A-Z | 0 | - | 4.40 | 19,398 |
| Geography of Scotland | 0 | - | 4.63 | 21,467 |
| History of London | 0 | - | 4.33 | 26,092 |
| Movies Set in London | 0 | - | 4.26 | 28,859 |
| Famous Scottish People | 0 | - | 4.22 | 18,318 |
| Largest Scottish Islands | 0 | - | 4.24 | 10,290 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,298 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,079 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,596 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,819 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,725 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,778 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,583 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,517 |
