| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 69,296 |
| Name the English Monarchs | 0 | - | 4.92 | 497,734 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,542 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,686 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,742 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,330 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,848 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,442 |
| Counties of England | 0 | - | 4.97 | 788,898 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,812 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 396,997 |
| UK Baby Girl Names by Decade | 0 | - | 4.36 | 159,144 |
| UK Baby Boy Names by Decade | 0 | - | 4.37 | 130,886 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,057 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,325 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,035 |
| Countries Bordering France | 0 | - | 4.85 | 398,550 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,931 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,879 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,028 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,144 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,926 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,748 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,505 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,782 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,211 |
| Counties of Ireland | 0 | - | 4.92 | 192,973 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,424 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,258 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,232 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,211 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,058 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,308 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,486 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,621 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,816 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,646 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,272 |
| Monty Python Quotes | 0 | - | 4.88 | 42,319 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 389,619 |
| Countries that Produce the Most Wine | 0 | - | 4.86 | 190,899 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,893 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,224 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,469 |
| The Only European Country ... | 0 | - | 4.91 | 213,707 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,455 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,327 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,933 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,802 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,418 |
| Countries that Beat France | 0 | - | 4.49 | 75,148 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,015 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,376 |
| Countries that Beat the United Kingdom | 0 | - | 4.53 | 63,274 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 377,252 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,677 |
| British History A-Z #1 | 0 | - | 4.45 | 45,795 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,289 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,074 |
| England's Most Successful Football Clubs | 0 | - | 4.42 | 175,808 |
| English Cities With Multiple Football Teams | 0 | - | 4.46 | 69,911 |
| Teams that Beat England in Football | 0 | - | 4.73 | 80,756 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,670 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,256 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,229 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,447 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,284 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,214 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,153 |
| Slavic Countries | 0 | - | 4.96 | 110,817 |
| Most Popular Baby Boy Names in Germany | 0 | - | 4.34 | 66,900 |
| Scottish Clans | 0 | - | 4.80 | 21,255 |
| Lord of the Rings Characters by Screen Time | 0 | - | 4.55 | 76,714 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.91 | 37,087 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,016 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,318 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,802 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,757 |
| Monarchies of Europe | 0 | - | 4.90 | 97,280 |
| European Countries with One Border | 0 | - | 4.97 | 181,568 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,474 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,875 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,376 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,334 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,063 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 55,973 |
| Countries That Border Russia | 0 | - | 4.98 | 458,796 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,152 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,079 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,645 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,736 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,558 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,166 |
| Name a James Bond Movie A-Z | 0 | - | 4.60 | 10,263 |
| Harry Potter: Voldemort's Horcruxes | 0 | - | 4.44 | 112,097 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,166 |
| English Royal Consorts | 0 | - | 4.37 | 37,155 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,748 |
| Geography of the British Empire | 0 | - | 4.48 | 39,467 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,601 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,400 |
| Counties of Wales | 0 | - | 4.63 | 38,884 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,070 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,211 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,087 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,778 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,822 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,106 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,188 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,084 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,782 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,933 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,598 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,170 |
| Countries that Border Poland | 0 | - | 4.99 | 171,300 |
| Russia Country Quiz | 0 | - | 4.85 | 113,606 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,359 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,349 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,827 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,670 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,018 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,710 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,507 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,139 |
| Germany Country Quiz | 0 | - | 4.82 | 156,483 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,108 |
| Italy Country Quiz | 0 | - | 4.82 | 122,150 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,322 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,032 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,415 |
| Finland Country Quiz | 0 | - | 4.50 | 59,092 |
| Norway Country Quiz | 0 | - | 4.44 | 76,599 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,848 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,929 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,602 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,731 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,058 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,809 |
| UK Immigration by Country | 0 | - | 4.94 | 139,553 |
| Arthurian Legend | 0 | - | 4.33 | 25,049 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,080 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,429 |
| Satellite Images - The United Kingdom | 0 | - | 4.40 | 27,879 |
| British Monopoly Board | 0 | - | 4.52 | 41,024 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,202 |
| Most-Visited Countries by the British | 0 | - | 4.63 | 68,061 |
| Harry Potter Last Names | 0 | - | 4.64 | 945,905 |
| Harry Potter A-Z | 0 | - | 4.42 | 218,012 |
| Medieval English History | 0 | - | 4.53 | 43,307 |
| The Reign of Queen Elizabeth II | 0 | - | 4.35 | 35,672 |
| England Football Most International Caps | 0 | - | 4.08 | 53,806 |
| Scotland Trivia | 0 | - | 4.58 | 57,399 |
| England or Wales? | 0 | - | 4.94 | 45,304 |
| Beers by Country | 0 | - | 4.45 | 96,016 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 129,603 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,623 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,088 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,796 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,762 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,439 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,859 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,602 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,529 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,374 |
| France True or False? | 0 | - | 4.43 | 39,774 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,574 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,438 |
| Countries that Beat Greece | 0 | - | 4.52 | 48,573 |
| The Trojan War | 0 | - | 4.83 | 39,419 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,665 |
| Name that Greek Letter | 0 | - | 4.94 | 321,584 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,200 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,486 |
| Ireland Country Quiz | 0 | - | 4.69 | 133,860 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,024 |
| Roman Emperors | 0 | - | 4.95 | 118,412 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,134 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,115 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 52,926 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,233 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 63,381 |
| Name the Harry Potter Books | 0 | - | 4.31 | 277,253 |
| Harry Potter Spells | 0 | - | 4.32 | 138,960 |
| Harry Potter Places | 0 | - | 4.34 | 107,533 |
| Harry Potter - Order of the Phoenix Members | 0 | - | 4.06 | 42,816 |
| Harry Potter Creatures | 0 | - | 4.29 | 63,520 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,162 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,685 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,603 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,072 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,948 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,826 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.30 | 24,427 |
| London by Picture | 0 | - | 4.33 | 24,906 |
| Councils of Scotland | 0 | - | 4.58 | 28,182 |
| Malta Country Quiz | 0 | - | 4.81 | 30,820 |
| Countries that Beat China | 0 | - | 4.86 | 114,675 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 169,820 |
| Top 15 Countries in Wine Production per Capita | 0 | - | 4.74 | 64,452 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,601 |
