| Name the English Monarchs | 0 | - | 4.92 | 497,616 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,501 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,509 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,662 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,727 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,203 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,564 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,308 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,425 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,833 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,625 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,431 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,430 |
| Counties of England | 0 | - | 4.97 | 788,739 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,795 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 396,910 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,784 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,296 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,309 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 138,997 |
| Countries Bordering France | 0 | - | 4.85 | 398,120 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,873 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,867 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,141 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,670 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,399 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,132 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,492 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,130 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,900 |
| England or Wales? | 0 | - | 4.94 | 45,291 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,907 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,723 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,495 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,776 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,156 |
| Counties of Ireland | 0 | - | 4.92 | 192,918 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,406 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,227 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,198 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,063 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,994 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,830 |
| The Trojan War | 0 | - | 4.83 | 39,410 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,498 |
| Name that Greek Letter | 0 | - | 4.94 | 321,502 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,452 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,013 |
| Roman Emperors | 0 | - | 4.95 | 118,366 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,790 |
| British Monopoly Board | 0 | - | 4.52 | 41,024 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,267 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,491 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,848 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,182 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,430 |
| The Only European Country ... | 0 | - | 4.91 | 213,638 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,421 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,276 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,923 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,283 |
| Countries that Beat France | 0 | - | 4.49 | 75,137 |
| Countries that Beat Greece | 0 | - | 4.52 | 48,569 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,131 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,006 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,371 |
| 100 Most Popular Pub Names in the UK | 0 | - | 4.26 | 19,518 |
| Name Every Beatles Song | 0 | - | 4.97 | 233,932 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,255 |
| British History A-Z #1 | 0 | - | 4.45 | 45,778 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,282 |
| England's Most Successful Football Clubs | 0 | - | 4.42 | 175,788 |
| English Cities With Multiple Football Teams | 0 | - | 4.46 | 69,895 |
| Teams that Beat England in Football | 0 | - | 4.73 | 80,748 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,521 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,644 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,241 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,169 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,429 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,672 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,700 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,199 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,118 |
| Slavic Countries | 0 | - | 4.96 | 110,806 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,086 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,300 |
| Geography of Spain | 0 | - | 4.59 | 21,947 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,034 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,024 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,257 |
| Scottish Clans | 0 | - | 4.80 | 21,252 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,387 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,575 |
| London A-Z | 0 | - | 4.10 | 40,629 |
| Champions League Winners | 0 | - | 4.92 | 995,647 |
| NFL Football Last Names | 0 | - | 4.43 | 170,481 |
| U.S. State Nicknames Quiz | 0 | - | 4.47 | 50,248 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,067 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,291 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,991 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,285 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,768 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,734 |
| Monarchies of Europe | 0 | - | 4.90 | 97,256 |
| European Countries with One Border | 0 | - | 4.97 | 181,532 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,233 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,171 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,845 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,343 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,305 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,042 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,767 |
| Countries That Border Russia | 0 | - | 4.98 | 458,710 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,133 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,049 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,628 |
| States of Germany | 0 | - | 4.96 | 149,901 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,970 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,500 |
| Regions of Italy | 0 | - | 4.92 | 74,630 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,772 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,209 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,087 |
| American to British Word Translation | 0 | - | 4.06 | 117,028 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,692 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,014 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,186 |
| 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 | 43,161 |
| Shakespearean Characters | 0 | - | 4.38 | 37,499 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,021 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 389,521 |
| Lord of the Rings Decoder | 0 | - | 4.58 | 42,257 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,160 |
| English Royal Consorts | 0 | - | 4.37 | 37,150 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,733 |
| Geography of the British Empire | 0 | - | 4.48 | 39,466 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,596 |
| Counties of Wales | 0 | - | 4.63 | 38,872 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,296 |
| Name a Valid African Country | 0 | - | 4.98 | 152,867 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,051 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,199 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,069 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,771 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,117 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,802 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,769 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,356 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,060 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,025 |
| Countries that Border Poland | 0 | - | 4.99 | 171,280 |
| Russia Country Quiz | 0 | - | 4.85 | 113,596 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,350 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,291 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,815 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,651 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,015 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,688 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,116 |
| Departments of France | 0 | - | 4.93 | 52,734 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,616 |
| Germany Country Quiz | 0 | - | 4.82 | 156,466 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,085 |
| Italy Country Quiz | 0 | - | 4.82 | 122,135 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,311 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,022 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,924 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,352 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,404 |
| Finland Country Quiz | 0 | - | 4.50 | 59,077 |
| Norway Country Quiz | 0 | - | 4.44 | 76,582 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,844 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,915 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,560 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,054 |
| British Spellings | 0 | - | 4.07 | 99,196 |
| British Groups of Things | 0 | - | 4.25 | 82,661 |
| British to American Food Translation | 0 | - | 3.38 | 51,808 |
| British Acronyms | 0 | - | 4.39 | 45,610 |
| 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 | 24,412 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 69,281 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,197 |
| British Geography A-Z | 0 | - | 4.40 | 19,400 |
| Geography of Scotland | 0 | - | 4.63 | 21,472 |
| Lord of the Rings Characters | 0 | - | 4.54 | 112,660 |
| Medieval English History | 0 | - | 4.53 | 43,303 |
| The Reign of Queen Elizabeth II | 0 | - | 4.35 | 35,665 |
| England Football Most International Caps | 0 | - | 4.08 | 53,802 |
| Scotland Trivia | 0 | - | 4.58 | 57,395 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,384 |
| Name a Valid Asian Country | 0 | - | 4.98 | 119,996 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,465 |
| Last Names in U.S. History #2 | 0 | - | 4.39 | 17,492 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,478 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,812 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,084 |
