| Name the English Monarchs | 0 | - | 4.91 | 501,952 |
| British History A-Z #1 | 0 | - | 4.45 | 46,437 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,820 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,759 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,615 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 23,427 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,314 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,614 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,382 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,615 |
| Name that Greek Letter | 0 | - | 4.93 | 323,247 |
| English Royal Consorts | 0 | - | 4.37 | 37,336 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 400,718 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,450 |
| Monty Python Quotes | 0 | - | 4.88 | 42,447 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,521 |
| Counties of England | 0 | - | 4.97 | 795,519 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 140,793 |
| Monarchies of Europe | 0 | - | 4.90 | 98,022 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,015 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 79,787 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,441 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,821 |
| Ancient Greek Words | 0 | - | 4.93 | 111,449 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,795 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,196 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,912 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,151 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,823 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,728 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,728 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.30 | 24,494 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,016 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,874 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,174 |
| UK Immigration by Country | 0 | - | 4.94 | 140,771 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,601 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,631 |
| Europe Map Quiz | 0 | - | 5.00 | 4,758,418 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,578 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,753 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,911 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,992 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,406 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,318 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,376 |
| Geography of the British Empire | 0 | - | 4.48 | 39,642 |
| Prime Ministers of the UK | 0 | - | 4.95 | 438,281 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,584 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,756 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,465 |
| Medieval English History | 0 | - | 4.53 | 43,485 |
| All UK Parliament Constituencies on a Map | 0 | - | 4.60 | 28,771 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,180 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,342 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,389 |
| German History A-Z | 0 | - | 4.49 | 24,589 |
| Roman History by Picture | 0 | - | 4.46 | 26,444 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,704 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,139 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,183 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,756 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,246 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,164 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,333 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.35 | 62,002 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,119 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,931 |
| 2025–2026 English Premier League Teams | 0 | - | 4.85 | 858,325 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,195 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,727 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,688 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,095 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,992 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,530 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,066 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,382 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,048 |
| The Only European Country ... | 0 | - | 4.91 | 216,252 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,922 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,930 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,119 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,916 |
| Slavic Countries | 0 | - | 4.96 | 111,556 |
| Germany A-Z | 0 | - | 4.56 | 62,563 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,926 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,781 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,419 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,408 |
| Italy A-Z | 0 | - | 4.49 | 58,217 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,702 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,630 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.92 | 37,764 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,742 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,236 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,139 |
| People Buried at Westminster Abbey | 0 | - | 4.67 | 14,244 |
| History of Scotland | 0 | - | 4.51 | 21,083 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,604 |
| England's Most Successful Football Clubs | 0 | - | 4.42 | 176,830 |
| English Cities With Multiple Football Teams | 0 | - | 4.46 | 70,682 |
| Teams that Beat England in Football | 0 | - | 4.73 | 81,312 |
| English Premier League 100 Goals Club | 0 | - | 4.42 | 241,211 |
| EPL Leading Scorer by Year | 0 | - | 4.46 | 167,502 |
| Premier League Relegated Teams | 0 | - | 4.80 | 126,234 |
| Countries of Premier League Players | 0 | - | 4.43 | 203,532 |
| English Premier League Champions | 0 | - | 4.46 | 194,486 |
| All EPL Teams Ever | 0 | - | 4.61 | 267,321 |
| FA Cup Winners | 0 | - | 4.42 | 150,079 |
| Scotland A-Z | 0 | - | 4.73 | 41,254 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,739 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,362 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,083 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,005 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,942 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,614 |
| European Countries with One Border | 0 | - | 4.97 | 182,613 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,428 |
| Countries That Border Russia | 0 | - | 4.98 | 461,369 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,798 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,262 |
| Countries Bordering France | 0 | - | 4.83 | 402,146 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,676 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,256 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,821 |
| Official Cities in the UK | 0 | - | 4.89 | 283,299 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,792 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,695 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,294 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,302 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,409 |
| Name the James Bond Movies | 0 | - | 4.56 | 158,407 |
| James Bond Trivia | 0 | - | 4.46 | 39,254 |
| Name a James Bond Movie A-Z | 0 | - | 4.60 | 10,376 |
| Shakespeare Quotes | 0 | - | 4.43 | 71,373 |
| Counties of Wales | 0 | - | 4.63 | 39,241 |
| Monarchies of Asia | 0 | - | 4.97 | 71,023 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,810 |
| Battle to Country | 0 | - | 4.91 | 53,228 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,709 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,198 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,474 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,209 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,703 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,049 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,835 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,692,081 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,461 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,073 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,474 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,321 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,880 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,877 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,415 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,497 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,096 |
| Countries that Border Poland | 0 | - | 4.99 | 172,147 |
| Russia Country Quiz | 0 | - | 4.85 | 114,363 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,775 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,493 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,281 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,142 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,314 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,318 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,646 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,233 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,573 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,818 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,125 |
| France True or False? | 0 | - | 4.44 | 39,925 |
| Germany Country Quiz | 0 | - | 4.82 | 157,696 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,987 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,348 |
| Ireland Country Quiz | 0 | - | 4.69 | 134,452 |
| Counties of Ireland | 0 | - | 4.92 | 194,921 |
| Italy Country Quiz | 0 | - | 4.82 | 123,288 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,206 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,882 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,799 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,281 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,869 |
| Roman History Vocabulary | 0 | - | 4.40 | 57,583 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,067 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,068 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,793 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,491 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,834 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,789 |
| Arthurian Legend | 0 | - | 4.33 | 25,102 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,098 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,033 |
| UK Rivers Map Quiz | 0 | - | 4.54 | 30,426 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,251 |
| Most-Visited Countries by the British | 0 | - | 4.64 | 68,537 |
| British Monopoly Board - Map Quiz | 0 | - | 4.47 | 20,206 |
| Countries that Beat the United Kingdom | 0 | - | 4.53 | 63,594 |
| Shakespeare's Plays Quiz | 0 | - | 4.37 | 387,740 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,173 |
| History of London | 0 | - | 4.33 | 26,180 |
| English Football Stadiums | 0 | - | 4.33 | 62,719 |
