| Name the English Monarchs | 0 | - | 4.92 | 498,018 |
| British History A-Z #1 | 0 | - | 4.45 | 45,864 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,300 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 23,339 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,957 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,326 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,313 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,012 |
| Name that Greek Letter | 0 | - | 4.94 | 321,707 |
| English Royal Consorts | 0 | - | 4.37 | 37,167 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,616 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,290 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,852 |
| Monty Python Quotes | 0 | - | 4.88 | 42,325 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,123 |
| Counties of England | 0 | - | 4.97 | 789,353 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,172 |
| Monarchies of Europe | 0 | - | 4.90 | 97,337 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,972 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,441 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,128 |
| Ancient Greek Words | 0 | - | 4.92 | 110,713 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,389 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,212 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,954 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,120 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,431 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,940 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,614 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.30 | 24,430 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,264 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,132 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,276 |
| UK Immigration by Country | 0 | - | 4.94 | 139,670 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,196 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,276 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,880 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,171 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,117 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,987 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,293 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,655 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,184 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,794 |
| Geography of the British Empire | 0 | - | 4.48 | 39,478 |
| Prime Ministers of the UK | 0 | - | 4.96 | 434,720 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,750 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,773 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,865 |
| Medieval English History | 0 | - | 4.53 | 43,325 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,342 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,491 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,796 |
| German History A-Z | 0 | - | 4.49 | 24,252 |
| Roman History by Picture | 0 | - | 4.46 | 26,344 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,354 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,026 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,690 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,507 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,523 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,404 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,157 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.35 | 61,531 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,961 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,838 |
| 2025–2026 English Premier League Teams | 0 | - | 4.86 | 851,617 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,094 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,033 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,018 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,967 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,595 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,727 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,302 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,379 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,482 |
| The Only European Country ... | 0 | - | 4.91 | 213,892 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,573 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,483 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,281 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,214 |
| Slavic Countries | 0 | - | 4.96 | 110,874 |
| Germany A-Z | 0 | - | 4.56 | 62,323 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,677 |
| Famous Ancient Romans | 0 | - | 4.69 | 85,029 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,225 |
| Italy A-Z | 0 | - | 4.49 | 57,729 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,617 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,398 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.91 | 37,126 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,691 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,124 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,075 |
| People Buried at Westminster Abbey | 0 | - | 4.67 | 14,198 |
| History of Scotland | 0 | - | 4.51 | 21,004 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,546 |
| England's Most Successful Football Clubs | 0 | - | 4.42 | 175,873 |
| English Cities With Multiple Football Teams | 0 | - | 4.46 | 69,972 |
| Teams that Beat England in Football | 0 | - | 4.73 | 80,795 |
| English Premier League 100 Goals Club | 0 | - | 4.42 | 239,564 |
| EPL Leading Scorer by Year | 0 | - | 4.46 | 166,204 |
| Premier League Relegated Teams | 0 | - | 4.79 | 125,440 |
| Countries of Premier League Players | 0 | - | 4.43 | 201,882 |
| English Premier League Champions | 0 | - | 4.46 | 193,171 |
| All EPL Teams Ever | 0 | - | 4.56 | 265,427 |
| FA Cup Winners | 0 | - | 4.42 | 149,349 |
| Scotland A-Z | 0 | - | 4.73 | 41,048 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,053 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,414 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,889 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,232 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,750 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,837 |
| European Countries with One Border | 0 | - | 4.97 | 181,647 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,548 |
| Countries That Border Russia | 0 | - | 4.98 | 458,963 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,220 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,163 |
| Countries Bordering France | 0 | - | 4.83 | 399,274 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,715 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,936 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,094 |
| Official Cities in the UK | 0 | - | 4.89 | 280,604 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,738 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,568 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,050 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,177 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,282 |
| Name the James Bond Movies | 0 | - | 4.56 | 157,520 |
| James Bond Trivia | 0 | - | 4.46 | 39,146 |
| Name a James Bond Movie A-Z | 0 | - | 4.60 | 10,276 |
| Shakespeare Quotes | 0 | - | 4.43 | 71,127 |
| Counties of Wales | 0 | - | 4.63 | 38,907 |
| Monarchies of Asia | 0 | - | 4.97 | 70,612 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,435 |
| Battle to Country | 0 | - | 4.91 | 52,537 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,913 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,186 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,371 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,110 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,108 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,097 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,530 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,655,209 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,052 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,795 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,204 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,865 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,588 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,200 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,861 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,274 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,678 |
| Countries that Border Poland | 0 | - | 4.99 | 171,375 |
| Russia Country Quiz | 0 | - | 4.85 | 113,651 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,384 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,524 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,860 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,708 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,041 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,769 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,789 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,222 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,539 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,810 |
| France True or False? | 0 | - | 4.43 | 39,785 |
| Germany Country Quiz | 0 | - | 4.82 | 156,584 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,165 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,529 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,372 |
| Ireland Country Quiz | 0 | - | 4.69 | 133,897 |
| Counties of Ireland | 0 | - | 4.92 | 193,126 |
| Italy Country Quiz | 0 | - | 4.82 | 122,233 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,410 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,094 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,463 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,962 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,353 |
| Roman History Vocabulary | 0 | - | 4.40 | 57,464 |
| The Life of Julius Caesar | 0 | - | 4.39 | 38,957 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 52,931 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,962 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,658 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,913 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,334 |
| Arthurian Legend | 0 | - | 4.33 | 25,050 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,485 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,223 |
| UK Rivers Map Quiz | 0 | - | 4.54 | 30,270 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,992 |
| Most-Visited Countries by the British | 0 | - | 4.63 | 68,090 |
| British Monopoly Board - Map Quiz | 0 | - | 4.47 | 20,148 |
| Countries that Beat the United Kingdom | 0 | - | 4.53 | 63,303 |
| Shakespeare's Plays Quiz | 0 | - | 4.38 | 385,794 |
| Former Dominions of the British Empire | 0 | - | 4.30 | 24,086 |
| History of London | 0 | - | 4.33 | 26,101 |
| English Football Stadiums | 0 | - | 4.33 | 62,318 |
| England Football Most International Caps | 0 | - | 4.08 | 53,822 |
| EPL Teams That Played Every Season | 0 | - | 4.39 | 139,774 |
| Scotland Trivia | 0 | - | 4.58 | 57,412 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,504 |
