| Name the English Monarchs | 0 | - | 4.92 | 497,501 |
| British History A-Z #1 | 0 | - | 4.45 | 45,768 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,260 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 23,329 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,910 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,288 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,144 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,337 |
| Name that Greek Letter | 0 | - | 4.94 | 321,468 |
| English Royal Consorts | 0 | - | 4.37 | 37,144 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,591 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 396,788 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,772 |
| Monty Python Quotes | 0 | - | 4.88 | 42,307 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,043 |
| Counties of England | 0 | - | 4.97 | 788,521 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 138,933 |
| Monarchies of Europe | 0 | - | 4.90 | 97,233 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,810 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,316 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,009 |
| Ancient Greek Words | 0 | - | 4.92 | 110,574 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,315 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,955 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,855 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,982 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,360 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,812 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,597 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.30 | 24,424 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,183 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,049 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,128 |
| UK Immigration by Country | 0 | - | 4.94 | 139,511 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,004 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,152 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,274 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,064 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,055 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,885 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,174 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,469 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,156 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,716 |
| Geography of the British Empire | 0 | - | 4.48 | 39,464 |
| Prime Ministers of the UK | 0 | - | 4.96 | 434,215 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,628 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,714 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,769 |
| Medieval English History | 0 | - | 4.53 | 43,295 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,113 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,384 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,702 |
| German History A-Z | 0 | - | 4.49 | 24,188 |
| Roman History by Picture | 0 | - | 4.46 | 26,330 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,292 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,004 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,624 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,483 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,435 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,280 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,138 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.35 | 61,474 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,937 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,817 |
| 2025–2026 English Premier League Teams | 0 | - | 4.86 | 850,509 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,079 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,782 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,666 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,779 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,379 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,613 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,217 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,094 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,416 |
| The Only European Country ... | 0 | - | 4.91 | 213,559 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,361 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,204 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,179 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,086 |
| Slavic Countries | 0 | - | 4.96 | 110,786 |
| Germany A-Z | 0 | - | 4.56 | 62,284 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,659 |
| Famous Ancient Romans | 0 | - | 4.69 | 84,990 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,189 |
| Italy A-Z | 0 | - | 4.49 | 57,641 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,601 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,382 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.91 | 37,067 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,685 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,102 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,067 |
| People Buried at Westminster Abbey | 0 | - | 4.67 | 14,191 |
| History of Scotland | 0 | - | 4.51 | 20,992 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,540 |
| England's Most Successful Football Clubs | 0 | - | 4.42 | 175,753 |
| English Cities With Multiple Football Teams | 0 | - | 4.46 | 69,869 |
| Teams that Beat England in Football | 0 | - | 4.73 | 80,730 |
| English Premier League 100 Goals Club | 0 | - | 4.42 | 239,333 |
| EPL Leading Scorer by Year | 0 | - | 4.46 | 166,036 |
| Premier League Relegated Teams | 0 | - | 4.79 | 125,102 |
| Countries of Premier League Players | 0 | - | 4.43 | 201,626 |
| English Premier League Champions | 0 | - | 4.46 | 192,959 |
| All EPL Teams Ever | 0 | - | 4.56 | 265,156 |
| FA Cup Winners | 0 | - | 4.42 | 149,253 |
| Scotland A-Z | 0 | - | 4.73 | 41,018 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,975 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,244 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,705 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,131 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,721 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,691 |
| European Countries with One Border | 0 | - | 4.97 | 181,497 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,003 |
| Countries That Border Russia | 0 | - | 4.98 | 458,623 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,115 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,024 |
| Countries Bordering France | 0 | - | 4.85 | 397,375 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,582 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,906 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,774 |
| Official Cities in the UK | 0 | - | 4.89 | 280,255 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,735 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,550 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,010 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,157 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,262 |
| Name the James Bond Movies | 0 | - | 4.56 | 157,354 |
| James Bond Trivia | 0 | - | 4.46 | 39,131 |
| Name a James Bond Movie A-Z | 0 | - | 4.60 | 10,259 |
| Shakespeare Quotes | 0 | - | 4.43 | 71,102 |
| Counties of Wales | 0 | - | 4.63 | 38,841 |
| Monarchies of Asia | 0 | - | 4.97 | 70,546 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,393 |
| Battle to Country | 0 | - | 4.91 | 52,455 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,737 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,135 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,309 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,001 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,054 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,019 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,490 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,649,816 |
| Canadian Prime Ministers | 0 | - | 4.63 | 56,982 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,759 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,159 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,788 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,282 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,952 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,386 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,069 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,617 |
| Countries that Border Poland | 0 | - | 4.99 | 171,244 |
| Russia Country Quiz | 0 | - | 4.85 | 113,576 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,338 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,211 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,800 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,629 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,004 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,665 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,681 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,085 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,480 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,763 |
| France True or False? | 0 | - | 4.43 | 39,763 |
| Germany Country Quiz | 0 | - | 4.82 | 156,425 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,073 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,489 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,088 |
| Ireland Country Quiz | 0 | - | 4.69 | 133,830 |
| Counties of Ireland | 0 | - | 4.92 | 192,856 |
| Italy Country Quiz | 0 | - | 4.82 | 122,096 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,270 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,000 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,388 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,916 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,192 |
| Roman History Vocabulary | 0 | - | 4.40 | 57,442 |
| The Life of Julius Caesar | 0 | - | 4.39 | 38,938 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 52,918 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,884 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,538 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,689 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,158 |
| Arthurian Legend | 0 | - | 4.33 | 25,047 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,388 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,105 |
| UK Rivers Map Quiz | 0 | - | 4.54 | 30,244 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,715 |
| Most-Visited Countries by the British | 0 | - | 4.63 | 68,034 |
| British Monopoly Board - Map Quiz | 0 | - | 4.47 | 20,140 |
| Countries that Beat the United Kingdom | 0 | - | 4.53 | 63,263 |
| Shakespeare's Plays Quiz | 0 | - | 4.38 | 385,500 |
| Former Dominions of the British Empire | 0 | - | 4.30 | 24,069 |
| History of London | 0 | - | 4.33 | 26,094 |
| English Football Stadiums | 0 | - | 4.33 | 62,246 |
| England Football Most International Caps | 0 | - | 4.08 | 53,796 |
| EPL Teams That Played Every Season | 0 | - | 4.39 | 139,693 |
| Scotland Trivia | 0 | - | 4.58 | 57,390 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,457 |
