| Name the English Monarchs | 0 | - | 4.91 | 502,945 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,782 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,881 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,688 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,873 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,115 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,245 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,492 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,067 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,516 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,371 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,971 |
| Counties of England | 0 | - | 4.97 | 797,295 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,577 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 401,604 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,292 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,690 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,897 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 141,206 |
| Countries Bordering France | 0 | - | 4.83 | 402,666 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,524 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,028 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,362 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,909 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,711 |
| Europe Map Quiz | 0 | - | 5.00 | 4,764,418 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,212 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,769 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,698 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,282 |
| England or Wales? | 0 | - | 4.94 | 45,716 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,113 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,345 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,885 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,200 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,833 |
| Counties of Ireland | 0 | - | 4.92 | 195,454 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,883 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,099 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,047 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,630 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,332 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,854 |
| The Trojan War | 0 | - | 4.83 | 39,741 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,729 |
| Name that Greek Letter | 0 | - | 4.93 | 323,580 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,915 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,555 |
| Roman Emperors | 0 | - | 4.95 | 120,115 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,611 |
| British Monopoly Board | 0 | - | 4.52 | 41,175 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,432 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,133 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,581 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,339 |
| The Only European Country ... | 0 | - | 4.91 | 216,783 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,218 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 126,085 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,447 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,383 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,897 |
| Countries that Beat France | 0 | - | 4.49 | 75,886 |
| Countries that Beat Greece | 0 | - | 4.53 | 48,986 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,372 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,178 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,876 |
| 100 Most Popular Pub Names in the UK | 0 | - | 4.26 | 19,661 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,395 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,784 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,802 |
| British History A-Z #1 | 0 | - | 4.45 | 46,507 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,686 |
| England's Most Successful Football Clubs | 0 | - | 4.42 | 177,056 |
| English Cities With Multiple Football Teams | 0 | - | 4.46 | 70,861 |
| Teams that Beat England in Football | 0 | - | 4.73 | 81,449 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 356,293 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,715 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,245 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,833 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,193 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,699 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,050 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,344 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,245 |
| Slavic Countries | 0 | - | 4.96 | 111,711 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,236 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,037 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 437,296 |
| Geography of Spain | 0 | - | 4.59 | 22,079 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,281 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,670 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,456 |
| British Geography A-Z | 0 | - | 4.42 | 19,527 |
| Scottish Clans | 0 | - | 4.70 | 21,375 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,678 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,668 |
| London A-Z | 0 | - | 4.10 | 40,783 |
| Champions League Winners | 0 | - | 4.92 | 1,007,255 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,535 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,892 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,603 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,400 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,798 |
| Monarchies of Europe | 0 | - | 4.90 | 98,182 |
| European Countries with One Border | 0 | - | 4.97 | 182,839 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,644 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,669 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,440 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 82,219 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,745 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,065 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,942 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,449 |
| Countries That Border Russia | 0 | - | 4.98 | 461,867 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,939 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,487 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,890 |
| States of Germany | 0 | - | 4.95 | 152,714 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,089 |
| Regions of Italy | 0 | - | 4.92 | 75,951 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,221 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,038 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,246 |
| American to British Word Translation | 0 | - | 4.14 | 139,112 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,907 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,738 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,054 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,807 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,741 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,337 |
| Shakespearean Characters | 0 | - | 4.38 | 37,653 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 394,364 |
| Lord of the Rings Decoder | 0 | - | 4.59 | 42,629 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,357 |
| English Royal Consorts | 0 | - | 4.38 | 37,367 |
| Countries the UK Declared War On | 0 | - | 4.55 | 122,515 |
| Geography of the British Empire | 0 | - | 4.48 | 39,689 |
| Counties of Wales | 0 | - | 4.63 | 39,316 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,342 |
| Name a Valid African Country | 0 | - | 4.98 | 154,134 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,886 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,163 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,066 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,124 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,508 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,411 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,477 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,399 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,952 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,208 |
| Countries that Border Poland | 0 | - | 4.99 | 172,317 |
| Russia Country Quiz | 0 | - | 4.83 | 114,528 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,871 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,002 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,369 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,256 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,355 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,431 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,703 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,819 |
| Departments of France | 0 | - | 4.93 | 54,189 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,810 |
| Germany Country Quiz | 0 | - | 4.83 | 157,919 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,394 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,446 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,095 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,344 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,559 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,933 |
| Finland Country Quiz | 0 | - | 4.50 | 59,694 |
| Norway Country Quiz | 0 | - | 4.44 | 77,384 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,175 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,961 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,715 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,446 |
| British Spellings | 0 | - | 4.06 | 99,463 |
| British Groups of Things | 0 | - | 4.25 | 82,879 |
| British to American Food Translation | 0 | - | 3.38 | 51,968 |
| British Acronyms | 0 | - | 4.40 | 45,805 |
| Arthurian Legend | 0 | - | 4.33 | 25,118 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,039 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,233 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 69,857 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,161 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,837 |
| Geography of Scotland | 0 | - | 4.63 | 21,624 |
| Lord of the Rings Characters | 0 | - | 4.54 | 113,339 |
| Medieval English History | 0 | - | 4.53 | 43,525 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,847 |
| England Football Most International Caps | 0 | - | 4.09 | 54,047 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,456 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,781 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,050 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,520 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 506,776 |
| Countries that Beat Canada | 0 | - | 4.91 | 97,827 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,226 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,660 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,055 |
| Which City in Europe? | 0 | - | 4.83 | 107,426 |
