| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 69,714 |
| Name the English Monarchs | 0 | - | 4.91 | 501,462 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,162 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,232 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,686 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,102 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,309 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,783 |
| Counties of England | 0 | - | 4.97 | 794,769 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,365 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 400,263 |
| UK Baby Girl Names by Decade | 0 | - | 4.36 | 160,194 |
| UK Baby Boy Names by Decade | 0 | - | 4.37 | 131,976 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,014 |
| 100 Most Popular Pub Names in the UK | 0 | - | 4.26 | 19,623 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 492,917 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 140,569 |
| Countries Bordering France | 0 | - | 4.83 | 401,868 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,590 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,546 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,019 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,315 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,304 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,183 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,788 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,089 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,083 |
| Counties of Ireland | 0 | - | 4.92 | 194,627 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,748 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,698 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,619 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,899 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 281,334 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,585 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,475 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,759 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,369 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,141 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,392 |
| Monty Python Quotes | 0 | - | 4.88 | 42,437 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 392,987 |
| Scotland Trivia | 0 | - | 4.58 | 57,556 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 191,485 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,528 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,936 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,819 |
| The Only European Country ... | 0 | - | 4.91 | 215,971 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,764 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,656 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,266 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,865 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,172 |
| Countries that Beat France | 0 | - | 4.49 | 75,609 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,123 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,794 |
| Countries that Beat the United Kingdom | 0 | - | 4.53 | 63,543 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 378,460 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,856 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,741 |
| British History A-Z #1 | 0 | - | 4.45 | 46,400 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,573 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,469 |
| England's Most Successful Football Clubs | 0 | - | 4.42 | 176,685 |
| English Cities With Multiple Football Teams | 0 | - | 4.46 | 70,563 |
| Teams that Beat England in Football | 0 | - | 4.73 | 81,220 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,419 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,963 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,155 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,978 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,793 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,995 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,720 |
| Slavic Countries | 0 | - | 4.96 | 111,487 |
| Most Popular Baby Boy Names in Germany | 0 | - | 4.34 | 67,023 |
| Scottish Clans | 0 | - | 4.70 | 21,351 |
| Lord of the Rings Characters by Screen Time | 0 | - | 4.55 | 77,232 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.92 | 37,688 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,663 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,244 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,900 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,495 |
| Monarchies of Europe | 0 | - | 4.90 | 97,948 |
| European Countries with One Border | 0 | - | 4.97 | 182,507 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,315 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,877 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,117 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,277 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,698 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,598 |
| Countries That Border Russia | 0 | - | 4.98 | 461,088 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,722 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,144 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,538 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,776 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,677 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,296 |
| Name a James Bond Movie A-Z | 0 | - | 4.60 | 10,359 |
| Harry Potter: Voldemort's Horcruxes | 0 | - | 4.44 | 112,626 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,306 |
| English Royal Consorts | 0 | - | 4.37 | 37,322 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,297 |
| Geography of the British Empire | 0 | - | 4.48 | 39,630 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,659 |
| Counties of Wales | 0 | - | 4.63 | 39,194 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,604 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,875 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,778 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,040 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,272 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,410 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,925 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,689 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,051 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,774 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,926 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,331 |
| Countries that Border Poland | 0 | - | 4.99 | 172,047 |
| Russia Country Quiz | 0 | - | 4.85 | 114,273 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,719 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,222 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,235 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,088 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,291 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,242 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,715 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,445 |
| Germany Country Quiz | 0 | - | 4.82 | 157,571 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,860 |
| Italy Country Quiz | 0 | - | 4.82 | 123,188 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,121 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,812 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,789 |
| Finland Country Quiz | 0 | - | 4.50 | 59,528 |
| Norway Country Quiz | 0 | - | 4.44 | 77,172 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,080 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,653 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,366 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,710 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,336 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,920 |
| UK Immigration by Country | 0 | - | 4.94 | 140,669 |
| Arthurian Legend | 0 | - | 4.33 | 25,094 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,446 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,009 |
| Satellite Images - The United Kingdom | 0 | - | 4.40 | 28,001 |
| British Monopoly Board | 0 | - | 4.52 | 41,137 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,223 |
| Most-Visited Countries by the British | 0 | - | 4.64 | 68,470 |
| Harry Potter Last Names | 0 | - | 4.64 | 948,564 |
| Harry Potter A-Z | 0 | - | 4.42 | 224,717 |
| Medieval English History | 0 | - | 4.53 | 43,462 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,806 |
| England Football Most International Caps | 0 | - | 4.09 | 53,980 |
| England or Wales? | 0 | - | 4.94 | 45,599 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 505,424 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,186 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,468 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,165 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,156 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,456 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,800 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,737 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,616 |
| France True or False? | 0 | - | 4.43 | 39,905 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,059 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,906 |
| Countries that Beat Greece | 0 | - | 4.53 | 48,864 |
| The Trojan War | 0 | - | 4.83 | 39,645 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,075 |
| Name that Greek Letter | 0 | - | 4.93 | 323,080 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,384 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,529 |
| Ireland Country Quiz | 0 | - | 4.69 | 134,376 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,418 |
| Roman Emperors | 0 | - | 4.95 | 119,652 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,299 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,307 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,053 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,610 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,066 |
| Name the Harry Potter Books | 0 | - | 4.31 | 278,646 |
| Harry Potter Spells | 0 | - | 4.33 | 139,533 |
| Harry Potter Places | 0 | - | 4.34 | 108,110 |
| Harry Potter - Order of the Phoenix Members | 0 | - | 4.06 | 43,005 |
| Harry Potter Creatures | 0 | - | 4.29 | 63,951 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,171 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,737 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,718 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,132 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,103 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,925 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.30 | 24,488 |
| London by Picture | 0 | - | 4.33 | 25,003 |
| Councils of Scotland | 0 | - | 4.58 | 28,424 |
| Malta Country Quiz | 0 | - | 4.81 | 31,002 |
| Countries that Beat China | 0 | - | 4.86 | 115,485 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 170,976 |
| Top 15 Countries in Wine Production per Capita | 0 | - | 4.74 | 64,738 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,416 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,687 |
