| Name the English Monarchs | 0 | - | 4.92 | 498,596 |
| British History A-Z #1 | 0 | - | 4.45 | 46,149 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,634 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,353 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 23,358 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,017 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,378 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,496 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,749 |
| Name that Greek Letter | 0 | - | 4.94 | 321,896 |
| English Royal Consorts | 0 | - | 4.37 | 37,212 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,718 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,921 |
| Monty Python Quotes | 0 | - | 4.88 | 42,342 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,193 |
| Counties of England | 0 | - | 4.97 | 790,117 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,364 |
| Monarchies of Europe | 0 | - | 4.90 | 97,428 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,091 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,548 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,577 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,224 |
| Ancient Greek Words | 0 | - | 4.92 | 110,815 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,437 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,507 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,127 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,267 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,601 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,039 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,632 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.30 | 24,436 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,338 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,205 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,448 |
| UK Immigration by Country | 0 | - | 4.94 | 139,811 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,404 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,410 |
| Europe Map Quiz | 0 | - | 5.00 | 4,735,229 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,255 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,184 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,093 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,392 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,884 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,218 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,908 |
| Geography of the British Empire | 0 | - | 4.48 | 39,518 |
| Prime Ministers of the UK | 0 | - | 4.96 | 435,145 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,837 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,846 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,932 |
| Medieval English History | 0 | - | 4.53 | 43,341 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,595 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,573 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,859 |
| German History A-Z | 0 | - | 4.49 | 24,431 |
| Roman History by Picture | 0 | - | 4.46 | 26,354 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,398 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,048 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,756 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,538 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,609 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,675 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,185 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.35 | 61,604 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,983 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,854 |
| 2025–2026 English Premier League Teams | 0 | - | 4.86 | 852,514 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,104 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,271 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,953 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,948 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,769 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,825 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,413 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,627 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,568 |
| The Only European Country ... | 0 | - | 4.91 | 214,177 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,782 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,785 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,391 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,309 |
| Slavic Countries | 0 | - | 4.96 | 110,966 |
| Germany A-Z | 0 | - | 4.56 | 62,353 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,695 |
| Famous Ancient Romans | 0 | - | 4.69 | 85,064 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,249 |
| Italy A-Z | 0 | - | 4.49 | 57,805 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,629 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,412 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.91 | 37,195 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,699 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,136 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,084 |
| People Buried at Westminster Abbey | 0 | - | 4.67 | 14,203 |
| History of Scotland | 0 | - | 4.51 | 21,014 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,557 |
| England's Most Successful Football Clubs | 0 | - | 4.42 | 175,975 |
| English Cities With Multiple Football Teams | 0 | - | 4.46 | 70,052 |
| Teams that Beat England in Football | 0 | - | 4.73 | 80,853 |
| English Premier League 100 Goals Club | 0 | - | 4.42 | 239,785 |
| EPL Leading Scorer by Year | 0 | - | 4.46 | 166,336 |
| Premier League Relegated Teams | 0 | - | 4.78 | 125,572 |
| Countries of Premier League Players | 0 | - | 4.43 | 202,090 |
| English Premier League Champions | 0 | - | 4.46 | 193,341 |
| All EPL Teams Ever | 0 | - | 4.56 | 265,682 |
| FA Cup Winners | 0 | - | 4.42 | 149,452 |
| Scotland A-Z | 0 | - | 4.73 | 41,078 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,121 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,535 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,038 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,320 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,777 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,915 |
| European Countries with One Border | 0 | - | 4.97 | 181,765 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,660 |
| Countries That Border Russia | 0 | - | 4.98 | 459,466 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,286 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,359 |
| Countries Bordering France | 0 | - | 4.83 | 400,095 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,861 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,982 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,334 |
| Official Cities in the UK | 0 | - | 4.89 | 280,956 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,741 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,583 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,089 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,219 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,304 |
| Name the James Bond Movies | 0 | - | 4.56 | 157,744 |
| James Bond Trivia | 0 | - | 4.46 | 39,171 |
| Name a James Bond Movie A-Z | 0 | - | 4.60 | 10,292 |
| Shakespeare Quotes | 0 | - | 4.43 | 71,171 |
| Counties of Wales | 0 | - | 4.63 | 38,954 |
| Monarchies of Asia | 0 | - | 4.97 | 70,659 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,481 |
| Battle to Country | 0 | - | 4.91 | 52,609 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,027 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,228 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,442 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,202 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,160 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,163 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,564 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,660,251 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,138 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,827 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,245 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,921 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,829 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,388 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,267 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,407 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,740 |
| Countries that Border Poland | 0 | - | 4.99 | 171,480 |
| Russia Country Quiz | 0 | - | 4.85 | 113,756 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,432 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,802 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,934 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,768 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,091 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,846 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,855 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,363 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,583 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,858 |
| France True or False? | 0 | - | 4.43 | 39,805 |
| Germany Country Quiz | 0 | - | 4.82 | 156,745 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,295 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,596 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,621 |
| Ireland Country Quiz | 0 | - | 4.69 | 133,977 |
| Counties of Ireland | 0 | - | 4.92 | 193,305 |
| Italy Country Quiz | 0 | - | 4.82 | 122,353 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,540 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,211 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,510 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,025 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,468 |
| Roman History Vocabulary | 0 | - | 4.40 | 57,475 |
| The Life of Julius Caesar | 0 | - | 4.39 | 38,975 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 52,952 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,178 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,764 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,091 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,530 |
| Arthurian Legend | 0 | - | 4.33 | 25,056 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 24,570 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,341 |
| UK Rivers Map Quiz | 0 | - | 4.54 | 30,277 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,287 |
| Most-Visited Countries by the British | 0 | - | 4.63 | 68,149 |
| British Monopoly Board - Map Quiz | 0 | - | 4.47 | 20,151 |
| Countries that Beat the United Kingdom | 0 | - | 4.53 | 63,334 |
| Shakespeare's Plays Quiz | 0 | - | 4.38 | 386,063 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,101 |
| History of London | 0 | - | 4.33 | 26,110 |
| English Football Stadiums | 0 | - | 4.33 | 62,370 |
| England Football Most International Caps | 0 | - | 4.08 | 53,840 |
| EPL Teams That Played Every Season | 0 | - | 4.39 | 139,860 |
| Scotland Trivia | 0 | - | 4.58 | 57,438 |
