| Name the English Monarchs | 0 | - | 4.92 | 497,600 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,499 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,500 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,654 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,723 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,057 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,562 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,298 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,423 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,828 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,620 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,426 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,428 |
| Counties of England | 0 | - | 4.97 | 788,677 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,790 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 396,885 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,783 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,291 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,306 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 138,978 |
| Countries Bordering France | 0 | - | 4.85 | 397,918 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,847 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,866 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,140 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,668 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,397 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,896 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,459 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,119 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,895 |
| England or Wales? | 0 | - | 4.94 | 45,290 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,905 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,712 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,491 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,773 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,132 |
| Counties of Ireland | 0 | - | 4.92 | 192,896 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,400 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,212 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,186 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,057 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,977 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,822 |
| The Trojan War | 0 | - | 4.83 | 39,404 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,463 |
| Name that Greek Letter | 0 | - | 4.94 | 321,496 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,434 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,009 |
| Roman Emperors | 0 | - | 4.95 | 118,358 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,784 |
| British Monopoly Board | 0 | - | 4.52 | 41,024 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,266 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,490 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,829 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,159 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,418 |
| The Only European Country ... | 0 | - | 4.91 | 213,620 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,405 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,270 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,920 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,121 |
| Countries that Beat France | 0 | - | 4.49 | 75,135 |
| Countries that Beat Greece | 0 | - | 4.52 | 48,566 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,130 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,006 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,368 |
| 100 Most Popular Pub Names in the UK | 0 | - | 4.26 | 19,518 |
| Name Every Beatles Song | 0 | - | 4.97 | 233,925 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,247 |
| British History A-Z #1 | 0 | - | 4.45 | 45,777 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,268 |
| England's Most Successful Football Clubs | 0 | - | 4.42 | 175,774 |
| English Cities With Multiple Football Teams | 0 | - | 4.46 | 69,888 |
| Teams that Beat England in Football | 0 | - | 4.73 | 80,743 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,459 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,634 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,233 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,160 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,428 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,661 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,686 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,190 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,095 |
| Slavic Countries | 0 | - | 4.96 | 110,801 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,085 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,275 |
| Geography of Spain | 0 | - | 4.59 | 21,945 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,033 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,008 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,255 |
| Scottish Clans | 0 | - | 4.80 | 21,252 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,385 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,575 |
| London A-Z | 0 | - | 4.10 | 40,627 |
| Champions League Winners | 0 | - | 4.92 | 995,570 |
| NFL Football Last Names | 0 | - | 4.43 | 170,473 |
| U.S. State Nicknames Quiz | 0 | - | 4.47 | 50,245 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,067 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,287 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,989 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,274 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,747 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,725 |
| Monarchies of Europe | 0 | - | 4.90 | 97,251 |
| European Countries with One Border | 0 | - | 4.97 | 181,520 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,170 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,163 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,836 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,340 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,299 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,035 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,753 |
| Countries That Border Russia | 0 | - | 4.98 | 458,689 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,131 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,042 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,602 |
| States of Germany | 0 | - | 4.96 | 149,888 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,964 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,500 |
| Regions of Italy | 0 | - | 4.92 | 74,627 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,767 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,199 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,082 |
| American to British Word Translation | 0 | - | 4.06 | 117,025 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,691 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,004 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,184 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,736 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,557 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,161 |
| Shakespearean Characters | 0 | - | 4.38 | 37,498 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,017 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 389,491 |
| Lord of the Rings Decoder | 0 | - | 4.58 | 42,257 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,159 |
| English Royal Consorts | 0 | - | 4.37 | 37,149 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,728 |
| Geography of the British Empire | 0 | - | 4.48 | 39,465 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,596 |
| Counties of Wales | 0 | - | 4.63 | 38,857 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,285 |
| Name a Valid African Country | 0 | - | 4.98 | 152,861 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,045 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,192 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,064 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,769 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,113 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,797 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,767 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,337 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,047 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,002 |
| Countries that Border Poland | 0 | - | 4.99 | 171,270 |
| Russia Country Quiz | 0 | - | 4.85 | 113,593 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,348 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,275 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,809 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,642 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,010 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,681 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,110 |
| Departments of France | 0 | - | 4.93 | 52,724 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,616 |
| Germany Country Quiz | 0 | - | 4.82 | 156,460 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,079 |
| Italy Country Quiz | 0 | - | 4.82 | 122,121 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,309 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,010 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,921 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,349 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,402 |
| Finland Country Quiz | 0 | - | 4.50 | 59,074 |
| Norway Country Quiz | 0 | - | 4.44 | 76,579 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,844 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,905 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,555 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,049 |
| British Spellings | 0 | - | 4.07 | 99,195 |
| British Groups of Things | 0 | - | 4.25 | 82,660 |
| British to American Food Translation | 0 | - | 3.38 | 51,807 |
| British Acronyms | 0 | - | 4.39 | 45,608 |
| 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 | 24,408 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 69,277 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,194 |
| British Geography A-Z | 0 | - | 4.40 | 19,400 |
| Geography of Scotland | 0 | - | 4.63 | 21,470 |
| Lord of the Rings Characters | 0 | - | 4.54 | 112,656 |
| Medieval English History | 0 | - | 4.53 | 43,299 |
| The Reign of Queen Elizabeth II | 0 | - | 4.35 | 35,665 |
| England Football Most International Caps | 0 | - | 4.08 | 53,800 |
| Scotland Trivia | 0 | - | 4.58 | 57,392 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,366 |
| Name a Valid Asian Country | 0 | - | 4.98 | 119,989 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,449 |
| Last Names in U.S. History #2 | 0 | - | 4.39 | 17,492 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,431 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,809 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,084 |
