| Name the English Monarchs | 0 | - | 4.92 | 498,090 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,523 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,685 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,771 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,785 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,066 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,617 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,415 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,480 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,893 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,692 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,480 |
| Counties of England | 0 | - | 4.97 | 789,454 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,864 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,352 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,359 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,200 |
| Countries Bordering France | 0 | - | 4.83 | 399,401 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,126 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,998 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,161 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,695 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,485 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,313 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,916 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,294 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,995 |
| England or Wales? | 0 | - | 4.94 | 45,332 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,998 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,798 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,545 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,818 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,401 |
| Counties of Ireland | 0 | - | 4.92 | 193,148 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,469 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,363 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,350 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,808 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,330 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,129 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,581 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,296 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,926 |
| The Trojan War | 0 | - | 4.83 | 39,444 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,077 |
| Name that Greek Letter | 0 | - | 4.94 | 321,726 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,585 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,064 |
| Roman Emperors | 0 | - | 4.95 | 118,518 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,877 |
| British Monopoly Board | 0 | - | 4.52 | 41,040 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,283 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,065 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,382 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,623 |
| The Only European Country ... | 0 | - | 4.91 | 213,935 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,606 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,479 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,965 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,255 |
| Countries that Beat France | 0 | - | 4.49 | 75,189 |
| Countries that Beat Greece | 0 | - | 4.52 | 48,598 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,149 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,032 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,451 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,462 |
| 100 Most Popular Pub Names in the UK | 0 | - | 4.26 | 19,531 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,163 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,376 |
| British History A-Z #1 | 0 | - | 4.45 | 45,909 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,306 |
| England's Most Successful Football Clubs | 0 | - | 4.42 | 175,886 |
| English Cities With Multiple Football Teams | 0 | - | 4.46 | 69,976 |
| Teams that Beat England in Football | 0 | - | 4.73 | 80,800 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,110 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,732 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,313 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,410 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,492 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,900 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,999 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,291 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,220 |
| Slavic Countries | 0 | - | 4.96 | 110,882 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,097 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,643 |
| Geography of Spain | 0 | - | 4.59 | 21,969 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,060 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,237 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,271 |
| Scottish Clans | 0 | - | 4.70 | 21,264 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,400 |
| London A-Z | 0 | - | 4.10 | 40,642 |
| Champions League Winners | 0 | - | 4.92 | 996,710 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,352 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,061 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,428 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,910 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,847 |
| Monarchies of Europe | 0 | - | 4.90 | 97,347 |
| European Countries with One Border | 0 | - | 4.97 | 181,664 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,563 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,291 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,987 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,454 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,454 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,146 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,039 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,069 |
| Countries That Border Russia | 0 | - | 4.98 | 458,989 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,229 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,206 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,747 |
| States of Germany | 0 | - | 4.96 | 150,146 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,054 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,541 |
| Regions of Italy | 0 | - | 4.92 | 74,760 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,844 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,396 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,219 |
| American to British Word Translation | 0 | - | 4.06 | 127,107 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,716 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,143 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,237 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,738 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,568 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,185 |
| Shakespearean Characters | 0 | - | 4.38 | 37,509 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,146 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 389,943 |
| Lord of the Rings Decoder | 0 | - | 4.58 | 42,281 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,189 |
| English Royal Consorts | 0 | - | 4.37 | 37,174 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,815 |
| Geography of the British Empire | 0 | - | 4.48 | 39,483 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,617 |
| Counties of Wales | 0 | - | 4.63 | 38,910 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,395 |
| Name a Valid African Country | 0 | - | 4.98 | 152,971 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,126 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,273 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,141 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,799 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,160 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,870 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,852 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,626 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,297 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,227 |
| Countries that Border Poland | 0 | - | 4.99 | 171,385 |
| Russia Country Quiz | 0 | - | 4.85 | 113,665 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,392 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,558 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,868 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,716 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,045 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,776 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,246 |
| Departments of France | 0 | - | 4.93 | 52,860 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,630 |
| Germany Country Quiz | 0 | - | 4.82 | 156,602 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,180 |
| Italy Country Quiz | 0 | - | 4.82 | 122,249 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,431 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,109 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,971 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,377 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,451 |
| Finland Country Quiz | 0 | - | 4.50 | 59,140 |
| Norway Country Quiz | 0 | - | 4.44 | 76,657 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,865 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,088 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,682 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,092 |
| British Spellings | 0 | - | 4.07 | 99,237 |
| British Groups of Things | 0 | - | 4.25 | 82,683 |
| British to American Food Translation | 0 | - | 3.38 | 51,838 |
| British Acronyms | 0 | - | 4.39 | 45,624 |
| Arthurian Legend | 0 | - | 4.33 | 25,050 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,951 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,492 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 69,337 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,311 |
| British Geography A-Z | 0 | - | 4.40 | 19,410 |
| Geography of Scotland | 0 | - | 4.63 | 21,486 |
| Lord of the Rings Characters | 0 | - | 4.54 | 112,711 |
| Medieval English History | 0 | - | 4.53 | 43,326 |
| The Reign of Queen Elizabeth II | 0 | - | 4.35 | 35,681 |
| Doctor Who Actors | 0 | - | 4.61 | 17,855 |
| England Football Most International Caps | 0 | - | 4.08 | 53,825 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,547 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,081 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,543 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,127 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,617 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 502,053 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,870 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,096 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,603 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,105 |
