| Name the English Monarchs | 0 | - | 4.92 | 497,542 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,496 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,102 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,477 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,636 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,718 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,837 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,556 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,286 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,414 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,823 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,613 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,415 |
| Counties of England | 0 | - | 4.97 | 788,569 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,782 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 396,814 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,783 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,289 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,298 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 138,956 |
| Countries Bordering France | 0 | - | 4.85 | 397,646 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,805 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,862 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,138 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,668 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,396 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,533 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,417 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,086 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,424 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,885 |
| England or Wales? | 0 | - | 4.94 | 45,287 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,896 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,699 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,488 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,768 |
| Counties of Ireland | 0 | - | 4.92 | 192,865 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,394 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,200 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,172 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,046 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,942 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,811 |
| The Trojan War | 0 | - | 4.83 | 39,400 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,398 |
| Name that Greek Letter | 0 | - | 4.94 | 321,481 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,408 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 83,996 |
| Roman Emperors | 0 | - | 4.95 | 118,348 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,777 |
| British Monopoly Board | 0 | - | 4.52 | 41,024 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,264 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,799 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,136 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,396 |
| The Only European Country ... | 0 | - | 4.91 | 213,582 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,379 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 124,133 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,240 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,913 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,850 |
| Countries that Beat France | 0 | - | 4.49 | 75,125 |
| Countries that Beat Greece | 0 | - | 4.52 | 48,558 |
| Ancient Greek Words | 0 | - | 4.92 | 110,596 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,127 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,004 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,362 |
| 100 Most Popular Pub Names in the UK | 0 | - | 4.26 | 19,516 |
| Name Every Beatles Song | 0 | - | 4.97 | 233,903 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,232 |
| British History A-Z #1 | 0 | - | 4.45 | 45,772 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,262 |
| England's Most Successful Football Clubs | 0 | - | 4.42 | 175,759 |
| English Cities With Multiple Football Teams | 0 | - | 4.46 | 69,877 |
| Teams that Beat England in Football | 0 | - | 4.73 | 80,736 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,349 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,621 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,221 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,128 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,421 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,633 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,626 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,184 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,092 |
| Slavic Countries | 0 | - | 4.96 | 110,794 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,083 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,233 |
| Geography of Spain | 0 | - | 4.59 | 21,944 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,031 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,977 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,250 |
| Scottish Clans | 0 | - | 4.80 | 21,252 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,383 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,572 |
| London A-Z | 0 | - | 4.10 | 40,626 |
| Champions League Winners | 0 | - | 4.92 | 995,400 |
| U.S. State Nicknames Quiz | 0 | - | 4.47 | 50,243 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,280 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,980 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,258 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,718 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,713 |
| Monarchies of Europe | 0 | - | 4.90 | 97,239 |
| European Countries with One Border | 0 | - | 4.97 | 181,509 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,044 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,147 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,825 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,329 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,282 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,019 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 55,943 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,720 |
| Countries That Border Russia | 0 | - | 4.98 | 458,655 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,126 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,030 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,594 |
| States of Germany | 0 | - | 4.96 | 149,869 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,940 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,493 |
| Regions of Italy | 0 | - | 4.92 | 74,620 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,757 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,182 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,071 |
| American to British Word Translation | 0 | - | 4.06 | 117,022 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,690 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,986 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,175 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,736 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,554 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,158 |
| Shakespearean Characters | 0 | - | 4.38 | 37,497 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,000 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 389,445 |
| Lord of the Rings Decoder | 0 | - | 4.58 | 42,256 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,157 |
| English Royal Consorts | 0 | - | 4.37 | 37,146 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,721 |
| Geography of the British Empire | 0 | - | 4.48 | 39,464 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,593 |
| Counties of Wales | 0 | - | 4.63 | 38,842 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,270 |
| Name a Valid African Country | 0 | - | 4.98 | 152,848 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,036 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,186 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,055 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,761 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,107 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,791 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,762 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,298 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,027 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,980 |
| Countries that Border Poland | 0 | - | 4.99 | 171,255 |
| Russia Country Quiz | 0 | - | 4.85 | 113,584 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,344 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,244 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,803 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,634 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,004 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,671 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,089 |
| Departments of France | 0 | - | 4.93 | 52,704 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,614 |
| Germany Country Quiz | 0 | - | 4.82 | 156,439 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,074 |
| Italy Country Quiz | 0 | - | 4.82 | 122,111 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,277 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,002 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,919 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,348 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,392 |
| Finland Country Quiz | 0 | - | 4.50 | 59,064 |
| Norway Country Quiz | 0 | - | 4.44 | 76,564 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,838 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,890 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,548 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,044 |
| British Spellings | 0 | - | 4.07 | 99,193 |
| British Groups of Things | 0 | - | 4.25 | 82,659 |
| British to American Food Translation | 0 | - | 3.38 | 51,805 |
| British Acronyms | 0 | - | 4.39 | 45,605 |
| Arthurian Legend | 0 | - | 4.33 | 25,047 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,942 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,393 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 69,274 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,183 |
| British Geography A-Z | 0 | - | 4.40 | 19,400 |
| Geography of Scotland | 0 | - | 4.63 | 21,468 |
| Lord of the Rings Characters | 0 | - | 4.54 | 112,651 |
| Medieval English History | 0 | - | 4.53 | 43,295 |
| The Reign of Queen Elizabeth II | 0 | - | 4.35 | 35,661 |
| England Football Most International Caps | 0 | - | 4.08 | 53,798 |
| Scotland Trivia | 0 | - | 4.58 | 57,390 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,338 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,487 |
| Name a Valid Asian Country | 0 | - | 4.98 | 119,969 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,430 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,386 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,807 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,081 |
