| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 69,828 |
| Name the English Monarchs | 0 | - | 4.91 | 502,724 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,764 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,659 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,845 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,447 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,495 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,949 |
| Counties of England | 0 | - | 4.97 | 796,907 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,543 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 401,471 |
| UK Baby Girl Names by Decade | 0 | - | 4.36 | 160,504 |
| UK Baby Boy Names by Decade | 0 | - | 4.37 | 132,244 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,595 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,397 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 141,132 |
| Countries Bordering France | 0 | - | 4.83 | 402,573 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,440 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,005 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,657 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,348 |
| Europe Map Quiz | 0 | - | 5.00 | 4,763,392 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,325 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,873 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,181 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,734 |
| Counties of Ireland | 0 | - | 4.92 | 195,315 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,869 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,059 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,999 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,129 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,678 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,787 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,800 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,584 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,349 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,430 |
| Monty Python Quotes | 0 | - | 4.88 | 42,465 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 394,200 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 191,696 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,054 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,502 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,271 |
| The Only European Country ... | 0 | - | 4.91 | 216,663 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,153 |
| Countries that Beat Iceland | 0 | - | 4.82 | 42,872 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,356 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,340 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,808 |
| Countries that Beat France | 0 | - | 4.49 | 75,855 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,165 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,867 |
| Countries that Beat the United Kingdom | 0 | - | 4.53 | 63,663 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 378,830 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,904 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,795 |
| British History A-Z #1 | 0 | - | 4.45 | 46,485 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,678 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,612 |
| England's Most Successful Football Clubs | 0 | - | 4.42 | 177,005 |
| English Cities With Multiple Football Teams | 0 | - | 4.46 | 70,825 |
| Teams that Beat England in Football | 0 | - | 4.73 | 81,410 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,678 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,216 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,742 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,160 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,234 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,299 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,196 |
| Slavic Countries | 0 | - | 4.96 | 111,669 |
| Most Popular Baby Boy Names in Germany | 0 | - | 4.34 | 67,059 |
| Scottish Clans | 0 | - | 4.70 | 21,369 |
| Lord of the Rings Characters by Screen Time | 0 | - | 4.55 | 77,345 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.92 | 37,864 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,867 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,543 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,338 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,770 |
| Monarchies of Europe | 0 | - | 4.90 | 98,159 |
| European Countries with One Border | 0 | - | 4.97 | 182,790 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,589 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,389 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 81,940 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,688 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,026 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,898 |
| Countries That Border Russia | 0 | - | 4.98 | 461,764 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,911 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,450 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,830 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,805 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,731 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,330 |
| Name a James Bond Movie A-Z | 0 | - | 4.60 | 10,391 |
| Harry Potter: Voldemort's Horcruxes | 0 | - | 4.44 | 112,786 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,353 |
| English Royal Consorts | 0 | - | 4.38 | 37,359 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,489 |
| Geography of the British Empire | 0 | - | 4.48 | 39,674 |
| Animals in British History | 0 | - | 4.43 | 26,006 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,701 |
| Counties of Wales | 0 | - | 4.63 | 39,303 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,858 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,126 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,023 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,113 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,391 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,741 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,426 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,818 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,393 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,066 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,055 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,726 |
| Countries that Border Poland | 0 | - | 4.99 | 172,285 |
| Russia Country Quiz | 0 | - | 4.85 | 114,499 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,855 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,886 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,347 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,234 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,345 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,405 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,774 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,694 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,774 |
| Germany Country Quiz | 0 | - | 4.83 | 157,869 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,355 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,406 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,069 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,922 |
| Finland Country Quiz | 0 | - | 4.50 | 59,682 |
| Norway Country Quiz | 0 | - | 4.44 | 77,347 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,165 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,941 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,664 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,000 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,436 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,943 |
| UK Immigration by Country | 0 | - | 4.94 | 140,912 |
| Arthurian Legend | 0 | - | 4.33 | 25,110 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,816 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,208 |
| Satellite Images - The United Kingdom | 0 | - | 4.40 | 28,040 |
| British Monopoly Board | 0 | - | 4.52 | 41,169 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,629 |
| Most-Visited Countries by the British | 0 | - | 4.64 | 68,613 |
| Harry Potter Last Names | 0 | - | 4.64 | 949,395 |
| Groups of Things - Harry Potter | 0 | - | 4.80 | 281,742 |
| Harry Potter A-Z | 0 | - | 4.43 | 226,901 |
| Medieval English History | 0 | - | 4.53 | 43,510 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,843 |
| England Football Most International Caps | 0 | - | 4.09 | 54,037 |
| Scotland Trivia | 0 | - | 4.58 | 57,605 |
| England or Wales? | 0 | - | 4.94 | 45,696 |
| Beers by Country | 0 | - | 4.45 | 97,292 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,713 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 506,631 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,214 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,714 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,272 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,390 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,804 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,877 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,807 |
| France True or False? | 0 | - | 4.44 | 39,937 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,214 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,044 |
| Countries that Beat Greece | 0 | - | 4.53 | 48,973 |
| The Trojan War | 0 | - | 4.83 | 39,729 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,522 |
| Name that Greek Letter | 0 | - | 4.93 | 323,470 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,442 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,862 |
| Ireland Country Quiz | 0 | - | 4.69 | 134,556 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,537 |
| Roman Emperors | 0 | - | 4.95 | 120,062 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,362 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,376 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,086 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,758 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,249 |
| Name the Harry Potter Books | 0 | - | 4.31 | 279,336 |
| Harry Potter Spells | 0 | - | 4.33 | 139,687 |
| Harry Potter Places | 0 | - | 4.34 | 108,291 |
| Harry Potter - Order of the Phoenix Members | 0 | - | 4.06 | 43,054 |
| Harry Potter Creatures | 0 | - | 4.29 | 64,103 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,422 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,748 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,756 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,154 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,150 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,964 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.30 | 24,503 |
| London by Picture | 0 | - | 4.33 | 25,042 |
| Councils of Scotland | 0 | - | 4.58 | 28,503 |
| Malta Country Quiz | 0 | - | 4.81 | 31,062 |
| Countries that Beat China | 0 | - | 4.85 | 115,848 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 171,471 |
| Top 15 Countries in Wine Production per Capita | 0 | - | 4.74 | 64,830 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,949 |