| Name the English Monarchs | 0 | - | 4.92 | 497,542 |
| The Reign of Queen Elizabeth II | 0 | - | 4.35 | 35,661 |
| British History A-Z #1 | 0 | - | 4.45 | 45,772 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,262 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,289 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 23,329 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,913 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,152 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,396 |
| Name that Greek Letter | 0 | - | 4.94 | 321,481 |
| English Royal Consorts | 0 | - | 4.37 | 37,146 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,593 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 396,813 |
| Counties of England | 0 | - | 4.97 | 788,565 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,782 |
| Monty Python Quotes | 0 | - | 4.88 | 42,308 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,046 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 138,956 |
| Monarchies of Europe | 0 | - | 4.90 | 97,239 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,824 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,329 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,282 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,019 |
| Ancient Greek Words | 0 | - | 4.92 | 110,596 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,321 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,977 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,862 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,986 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,362 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,815 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,185 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,055 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,134 |
| UK Immigration by Country | 0 | - | 4.94 | 139,518 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,018 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,598 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.30 | 24,424 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,160 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,517 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,070 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,059 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,896 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,183 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,477 |
| Prime Ministers of the UK | 0 | - | 4.96 | 434,249 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,636 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,718 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,776 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,157 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,720 |
| Geography of the British Empire | 0 | - | 4.48 | 39,464 |
| Medieval English History | 0 | - | 4.53 | 43,295 |
| All UK Parliament Constituencies on a Map | 0 | - | 4.60 | 28,523 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,135 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,709 |
| German History A-Z | 0 | - | 4.49 | 24,193 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,297 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,004 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,483 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,439 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,138 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,941 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,817 |
| 2025–2026 English Premier League Teams | 0 | - | 4.86 | 850,577 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,081 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,799 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,840 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,820 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,396 |
| The Only European Country ... | 0 | - | 4.91 | 213,581 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,391 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,379 |
| Germany A-Z | 0 | - | 4.56 | 62,287 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,191 |
| Italy A-Z | 0 | - | 4.49 | 57,645 |
| Roman History by Picture | 0 | - | 4.46 | 26,332 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,628 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,283 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,605 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,383 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.91 | 37,068 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,685 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,068 |
| People Buried at Westminster Abbey | 0 | - | 4.67 | 14,191 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.35 | 61,483 |
| England's Most Successful Football Clubs | 0 | - | 4.42 | 175,759 |
| English Cities With Multiple Football Teams | 0 | - | 4.46 | 69,877 |
| Teams that Beat England in Football | 0 | - | 4.73 | 80,736 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,621 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,220 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,979 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,128 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,258 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,421 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,717 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,144 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,723 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,712 |
| European Countries with One Border | 0 | - | 4.97 | 181,509 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,040 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,215 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,184 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,092 |
| Slavic Countries | 0 | - | 4.96 | 110,793 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,126 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,030 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,594 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,910 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,661 |
| Famous Ancient Romans | 0 | - | 4.69 | 84,994 |
| Official Cities in the UK | 0 | - | 4.89 | 280,272 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,736 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,264 |
| Name a James Bond Movie A-Z | 0 | - | 4.60 | 10,260 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,104 |
| History of Scotland | 0 | - | 4.51 | 20,993 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,540 |
| English Premier League 100 Goals Club | 0 | - | 4.42 | 239,348 |
| EPL Leading Scorer by Year | 0 | - | 4.46 | 166,047 |
| Premier League Relegated Teams | 0 | - | 4.79 | 125,110 |
| Countries of Premier League Players | 0 | - | 4.43 | 201,639 |
| English Premier League Champions | 0 | - | 4.46 | 192,972 |
| All EPL Teams Ever | 0 | - | 4.56 | 265,171 |
| FA Cup Winners | 0 | - | 4.42 | 149,260 |
| Scotland A-Z | 0 | - | 4.73 | 41,018 |
| Monarchies of Asia | 0 | - | 4.97 | 70,552 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,396 |
| Battle to Country | 0 | - | 4.91 | 52,463 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,747 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,314 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,006 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,025 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,494 |
| Canadian Prime Ministers | 0 | - | 4.63 | 56,991 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,298 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,979 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,415 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,085 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,624 |
| Russia Country Quiz | 0 | - | 4.85 | 113,584 |
| Countries That Border Russia | 0 | - | 4.98 | 458,653 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,803 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,004 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,088 |
| Countries Bordering France | 0 | - | 4.85 | 397,635 |
| Germany Country Quiz | 0 | - | 4.82 | 156,438 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,074 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,803 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,493 |
| Italy Country Quiz | 0 | - | 4.82 | 122,110 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,276 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,002 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,919 |
| The Life of Julius Caesar | 0 | - | 4.39 | 38,939 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,889 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,548 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,696 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,554 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,118 |
| UK Rivers Map Quiz | 0 | - | 4.54 | 30,246 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,014 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,739 |
| Most-Visited Countries by the British | 0 | - | 4.63 | 68,037 |
| British Monopoly Board - Map Quiz | 0 | - | 4.47 | 20,140 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,158 |
| Name the James Bond Movies | 0 | - | 4.56 | 157,363 |
| James Bond Trivia | 0 | - | 4.46 | 39,131 |
| Shakespeare's Plays Quiz | 0 | - | 4.38 | 385,524 |
| Shakespeare Quotes | 0 | - | 4.43 | 71,106 |
| Former Dominions of the British Empire | 0 | - | 4.30 | 24,069 |
| England Football Most International Caps | 0 | - | 4.08 | 53,798 |
| Scotland Trivia | 0 | - | 4.58 | 57,390 |
| Counties of Wales | 0 | - | 4.63 | 38,842 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,462 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,179 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,599 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,474 |
| Hindu Countries | 0 | - | 4.85 | 49,472 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,139 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,055 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,650,186 |
| The American Civil War | 0 | - | 4.62 | 52,107 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,761 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,161 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,107 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,791 |
| Countries that Border Poland | 0 | - | 4.99 | 171,255 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,397 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,344 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,317 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,809 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,243 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 93,495 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,634 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,588 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,521 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,671 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,362 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,698 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,445 |
