| Name the English Monarchs | 0 | - | 4.92 | 499,425 |
| British History A-Z #1 | 0 | - | 4.45 | 46,246 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,732 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,662 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,405 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 23,375 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,101 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,444 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,675 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 643,747 |
| Name that Greek Letter | 0 | - | 4.93 | 322,240 |
| English Royal Consorts | 0 | - | 4.37 | 37,244 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 398,492 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,026 |
| Monty Python Quotes | 0 | - | 4.88 | 42,360 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,278 |
| Counties of England | 0 | - | 4.97 | 791,567 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,736 |
| Monarchies of Europe | 0 | - | 4.90 | 97,574 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,339 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,724 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,813 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,377 |
| Ancient Greek Words | 0 | - | 4.93 | 110,988 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,521 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,950 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,243 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,482 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,672 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,228 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,651 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.30 | 24,449 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,497 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,376 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,805 |
| UK Immigration by Country | 0 | - | 4.94 | 139,993 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,682 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,605 |
| Europe Map Quiz | 0 | - | 5.00 | 4,741,309 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,579 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,319 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,311 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,552 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,225 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,249 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,013 |
| Geography of the British Empire | 0 | - | 4.48 | 39,553 |
| Prime Ministers of the UK | 0 | - | 4.96 | 436,069 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,973 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,944 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,059 |
| Medieval English History | 0 | - | 4.53 | 43,365 |
| All UK Parliament Constituencies on a Map | 0 | - | 4.60 | 28,613 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,952 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,748 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,983 |
| German History A-Z | 0 | - | 4.49 | 24,491 |
| Roman History by Picture | 0 | - | 4.46 | 26,373 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,475 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,063 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,868 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,593 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 79,779 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,803 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,221 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.35 | 61,697 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,016 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,878 |
| 2025–2026 English Premier League Teams | 0 | - | 4.86 | 854,087 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,134 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,641 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,232,229 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,319 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,097 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,005 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,583 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,048 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,665 |
| The Only European Country ... | 0 | - | 4.91 | 214,769 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,079 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,096 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,590 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,403 |
| Slavic Countries | 0 | - | 4.96 | 111,121 |
| Germany A-Z | 0 | - | 4.56 | 62,417 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,695 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,718 |
| Famous Ancient Romans | 0 | - | 4.69 | 85,116 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,286 |
| Italy A-Z | 0 | - | 4.49 | 57,922 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,653 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,437 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.91 | 37,278 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,716 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,164 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,103 |
| People Buried at Westminster Abbey | 0 | - | 4.67 | 14,210 |
| History of Scotland | 0 | - | 4.51 | 21,031 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,568 |
| England's Most Successful Football Clubs | 0 | - | 4.42 | 176,177 |
| English Cities With Multiple Football Teams | 0 | - | 4.46 | 70,199 |
| Teams that Beat England in Football | 0 | - | 4.73 | 80,957 |
| English Premier League 100 Goals Club | 0 | - | 4.42 | 240,136 |
| EPL Leading Scorer by Year | 0 | - | 4.46 | 166,784 |
| Premier League Relegated Teams | 0 | - | 4.78 | 125,756 |
| Countries of Premier League Players | 0 | - | 4.43 | 202,466 |
| English Premier League Champions | 0 | - | 4.46 | 193,667 |
| All EPL Teams Ever | 0 | - | 4.61 | 266,115 |
| FA Cup Winners | 0 | - | 4.42 | 149,657 |
| Scotland A-Z | 0 | - | 4.73 | 41,110 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,248 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,751 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,303 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,471 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,820 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,112 |
| European Countries with One Border | 0 | - | 4.97 | 181,966 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,851 |
| Countries That Border Russia | 0 | - | 4.98 | 459,965 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,418 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,594 |
| Countries Bordering France | 0 | - | 4.83 | 400,753 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,045 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,052 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,699 |
| Official Cities in the UK | 0 | - | 4.89 | 281,534 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,748 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,605 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,137 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,247 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,328 |
| Name the James Bond Movies | 0 | - | 4.56 | 157,924 |
| James Bond Trivia | 0 | - | 4.46 | 39,198 |
| Name a James Bond Movie A-Z | 0 | - | 4.60 | 10,308 |
| Shakespeare Quotes | 0 | - | 4.43 | 71,217 |
| Counties of Wales | 0 | - | 4.63 | 39,029 |
| Monarchies of Asia | 0 | - | 4.97 | 70,758 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,563 |
| Battle to Country | 0 | - | 4.91 | 52,737 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,190 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,397 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,647 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,434 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 80,978 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,339 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,620 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,668,255 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,227 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,880 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,311 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,033 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,379 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,806 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,066 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,687 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,841 |
| Countries that Border Poland | 0 | - | 4.99 | 171,661 |
| Russia Country Quiz | 0 | - | 4.85 | 113,918 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,511 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,232 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,005 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,871 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,140 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,976 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,958 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,560 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,653 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,937 |
| France True or False? | 0 | - | 4.43 | 39,832 |
| Germany Country Quiz | 0 | - | 4.82 | 156,988 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,446 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,083 |
| Ireland Country Quiz | 0 | - | 4.69 | 134,124 |
| Counties of Ireland | 0 | - | 4.92 | 193,743 |
| Italy Country Quiz | 0 | - | 4.82 | 122,550 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,714 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,355 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,589 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,095 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,747 |
| Roman History Vocabulary | 0 | - | 4.40 | 57,506 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,002 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 52,992 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,299 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,918 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,302 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,060 |
| Arthurian Legend | 0 | - | 4.33 | 25,066 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 24,709 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,502 |
| UK Rivers Map Quiz | 0 | - | 4.54 | 30,292 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,774 |
| Most-Visited Countries by the British | 0 | - | 4.63 | 68,257 |
| British Monopoly Board - Map Quiz | 0 | - | 4.47 | 20,164 |
| Countries that Beat the United Kingdom | 0 | - | 4.53 | 63,386 |
| Shakespeare's Plays Quiz | 0 | - | 4.38 | 386,477 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,122 |
| History of London | 0 | - | 4.33 | 26,118 |
| English Football Stadiums | 0 | - | 4.33 | 62,471 |
| England Football Most International Caps | 0 | - | 4.08 | 53,881 |
