| Name the English Monarchs | 0 | - | 4.92 | 497,887 |
| British History A-Z #1 | 0 | - | 4.45 | 45,810 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,293 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 23,338 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,948 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,321 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,276 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,890 |
| Name that Greek Letter | 0 | - | 4.94 | 321,664 |
| English Royal Consorts | 0 | - | 4.37 | 37,162 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,610 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,190 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,841 |
| Monty Python Quotes | 0 | - | 4.88 | 42,323 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,107 |
| Counties of England | 0 | - | 4.97 | 789,185 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,129 |
| Monarchies of Europe | 0 | - | 4.90 | 97,309 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,946 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,422 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,112 |
| Ancient Greek Words | 0 | - | 4.92 | 110,691 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,378 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,151 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,908 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,085 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,387 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,915 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,609 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.30 | 24,430 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,242 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,119 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,258 |
| UK Immigration by Country | 0 | - | 4.94 | 139,637 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,144 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,254 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,258 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,149 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,110 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,970 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,269 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,610 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,174 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,776 |
| Geography of the British Empire | 0 | - | 4.48 | 39,472 |
| Prime Ministers of the UK | 0 | - | 4.96 | 434,636 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,726 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,766 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,847 |
| Medieval English History | 0 | - | 4.53 | 43,318 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,304 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,468 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,775 |
| German History A-Z | 0 | - | 4.49 | 24,218 |
| Roman History by Picture | 0 | - | 4.46 | 26,341 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,346 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,024 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,677 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,505 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,512 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,331 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,154 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.35 | 61,516 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,955 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,834 |
| 2025–2026 English Premier League Teams | 0 | - | 4.86 | 851,420 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,090 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,982 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,600 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,756 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,553 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,715 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,289 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,324 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,468 |
| The Only European Country ... | 0 | - | 4.91 | 213,833 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,532 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,432 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,262 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,197 |
| Slavic Countries | 0 | - | 4.96 | 110,857 |
| Germany A-Z | 0 | - | 4.56 | 62,318 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,672 |
| Famous Ancient Romans | 0 | - | 4.69 | 85,019 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,214 |
| Italy A-Z | 0 | - | 4.49 | 57,722 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,611 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,394 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.91 | 37,117 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,688 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,121 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,073 |
| People Buried at Westminster Abbey | 0 | - | 4.67 | 14,197 |
| History of Scotland | 0 | - | 4.51 | 21,003 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,545 |
| England's Most Successful Football Clubs | 0 | - | 4.42 | 175,856 |
| English Cities With Multiple Football Teams | 0 | - | 4.46 | 69,947 |
| Teams that Beat England in Football | 0 | - | 4.73 | 80,783 |
| English Premier League 100 Goals Club | 0 | - | 4.42 | 239,515 |
| EPL Leading Scorer by Year | 0 | - | 4.46 | 166,167 |
| Premier League Relegated Teams | 0 | - | 4.79 | 125,395 |
| Countries of Premier League Players | 0 | - | 4.43 | 201,833 |
| English Premier League Champions | 0 | - | 4.46 | 193,138 |
| All EPL Teams Ever | 0 | - | 4.56 | 265,387 |
| FA Cup Winners | 0 | - | 4.42 | 149,333 |
| Scotland A-Z | 0 | - | 4.73 | 41,043 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,042 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,394 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,854 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,214 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,745 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,807 |
| European Countries with One Border | 0 | - | 4.97 | 181,624 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,521 |
| Countries That Border Russia | 0 | - | 4.98 | 458,912 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,197 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,129 |
| Countries Bordering France | 0 | - | 4.83 | 399,085 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,680 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,931 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,046 |
| Official Cities in the UK | 0 | - | 4.89 | 280,538 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,737 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,565 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,042 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,173 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,278 |
| Name the James Bond Movies | 0 | - | 4.56 | 157,436 |
| James Bond Trivia | 0 | - | 4.46 | 39,142 |
| Name a James Bond Movie A-Z | 0 | - | 4.60 | 10,274 |
| Shakespeare Quotes | 0 | - | 4.43 | 71,120 |
| Counties of Wales | 0 | - | 4.63 | 38,903 |
| Monarchies of Asia | 0 | - | 4.97 | 70,600 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,432 |
| Battle to Country | 0 | - | 4.91 | 52,521 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,895 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,176 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,363 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,095 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,095 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,087 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,526 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,654,294 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,038 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,793 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,197 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,852 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,532 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,165 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,781 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,249 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,665 |
| Countries that Border Poland | 0 | - | 4.99 | 171,349 |
| Russia Country Quiz | 0 | - | 4.85 | 113,630 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,376 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,471 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,851 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,698 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,036 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,747 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,776 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,189 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,533 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,806 |
| France True or False? | 0 | - | 4.43 | 39,781 |
| Germany Country Quiz | 0 | - | 4.82 | 156,544 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,145 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,520 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,325 |
| Ireland Country Quiz | 0 | - | 4.69 | 133,882 |
| Counties of Ireland | 0 | - | 4.92 | 193,071 |
| Italy Country Quiz | 0 | - | 4.82 | 122,202 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,383 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,079 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,450 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,951 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,320 |
| Roman History Vocabulary | 0 | - | 4.40 | 57,461 |
| 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 | 95,950 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,640 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,857 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,304 |
| Arthurian Legend | 0 | - | 4.33 | 25,050 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,465 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,200 |
| UK Rivers Map Quiz | 0 | - | 4.54 | 30,267 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,935 |
| Most-Visited Countries by the British | 0 | - | 4.63 | 68,082 |
| British Monopoly Board - Map Quiz | 0 | - | 4.47 | 20,147 |
| Countries that Beat the United Kingdom | 0 | - | 4.53 | 63,291 |
| Shakespeare's Plays Quiz | 0 | - | 4.38 | 385,717 |
| Former Dominions of the British Empire | 0 | - | 4.30 | 24,084 |
| History of London | 0 | - | 4.33 | 26,100 |
| English Football Stadiums | 0 | - | 4.33 | 62,304 |
| England Football Most International Caps | 0 | - | 4.08 | 53,815 |
| EPL Teams That Played Every Season | 0 | - | 4.39 | 139,758 |
| Scotland Trivia | 0 | - | 4.58 | 57,410 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,489 |
