| Name the English Monarchs | 0 | - | 4.92 | 498,406 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,699 |
| British History A-Z #1 | 0 | - | 4.45 | 46,103 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,331 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,363 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 23,356 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,992 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,444 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,512 |
| Name that Greek Letter | 0 | - | 4.94 | 321,826 |
| English Royal Consorts | 0 | - | 4.37 | 37,200 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,632 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,590 |
| Counties of England | 0 | - | 4.97 | 789,894 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,910 |
| Monty Python Quotes | 0 | - | 4.88 | 42,339 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,176 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,310 |
| Monarchies of Europe | 0 | - | 4.90 | 97,396 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,052 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,506 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,536 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,196 |
| Ancient Greek Words | 0 | - | 4.92 | 110,787 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,427 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,379 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,098 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,227 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,564 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,004 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,320 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,178 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,392 |
| UK Immigration by Country | 0 | - | 4.94 | 139,776 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,352 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,629 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.30 | 24,436 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,382 |
| Europe Map Quiz | 0 | - | 5.00 | 4,734,097 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,236 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,167 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,057 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,368 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,793 |
| Prime Ministers of the UK | 0 | - | 4.96 | 435,017 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,807 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,832 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,913 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,211 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,888 |
| Geography of the British Empire | 0 | - | 4.48 | 39,506 |
| Medieval English History | 0 | - | 4.53 | 43,334 |
| All UK Parliament Constituencies on a Map | 0 | - | 4.60 | 28,562 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,517 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,841 |
| German History A-Z | 0 | - | 4.49 | 24,401 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,390 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,041 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,528 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,583 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,181 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,976 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,850 |
| 2025–2026 English Premier League Teams | 0 | - | 4.86 | 852,280 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,103 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,194 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,397 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,650 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,717 |
| The Only European Country ... | 0 | - | 4.91 | 214,100 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,553 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,730 |
| Germany A-Z | 0 | - | 4.56 | 62,345 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,244 |
| Italy A-Z | 0 | - | 4.49 | 57,789 |
| Roman History by Picture | 0 | - | 4.46 | 26,351 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,738 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,631 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,623 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,407 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.91 | 37,179 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,693 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,081 |
| People Buried at Westminster Abbey | 0 | - | 4.67 | 14,201 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.35 | 61,586 |
| England's Most Successful Football Clubs | 0 | - | 4.42 | 175,945 |
| English Cities With Multiple Football Teams | 0 | - | 4.46 | 70,032 |
| Teams that Beat England in Football | 0 | - | 4.73 | 80,834 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,785 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,391 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,094 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,553 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,499 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,531 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,008 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,299 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,773 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,896 |
| European Countries with One Border | 0 | - | 4.97 | 181,729 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,634 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,665 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,356 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,283 |
| Slavic Countries | 0 | - | 4.96 | 110,926 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,269 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,312 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,828 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,967 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,689 |
| Famous Ancient Romans | 0 | - | 4.69 | 85,058 |
| Official Cities in the UK | 0 | - | 4.89 | 280,845 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,740 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,298 |
| Name a James Bond Movie A-Z | 0 | - | 4.60 | 10,284 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,135 |
| History of Scotland | 0 | - | 4.51 | 21,011 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,552 |
| English Premier League 100 Goals Club | 0 | - | 4.42 | 239,717 |
| EPL Leading Scorer by Year | 0 | - | 4.46 | 166,301 |
| Premier League Relegated Teams | 0 | - | 4.79 | 125,532 |
| Countries of Premier League Players | 0 | - | 4.43 | 202,035 |
| English Premier League Champions | 0 | - | 4.46 | 193,303 |
| All EPL Teams Ever | 0 | - | 4.56 | 265,609 |
| FA Cup Winners | 0 | - | 4.42 | 149,431 |
| Scotland A-Z | 0 | - | 4.73 | 41,068 |
| Monarchies of Asia | 0 | - | 4.97 | 70,647 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,465 |
| Battle to Country | 0 | - | 4.91 | 52,590 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,001 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,422 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,174 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,151 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,558 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,102 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,755 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,335 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,144 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,362 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,718 |
| Russia Country Quiz | 0 | - | 4.85 | 113,709 |
| Countries That Border Russia | 0 | - | 4.98 | 459,161 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,903 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,076 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,326 |
| Countries Bordering France | 0 | - | 4.83 | 399,900 |
| Germany Country Quiz | 0 | - | 4.82 | 156,695 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,254 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,267 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,570 |
| Italy Country Quiz | 0 | - | 4.82 | 122,326 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,517 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,185 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,010 |
| The Life of Julius Caesar | 0 | - | 4.39 | 38,973 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,150 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,733 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,055 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,575 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,304 |
| UK Rivers Map Quiz | 0 | - | 4.54 | 30,276 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,078 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,188 |
| Most-Visited Countries by the British | 0 | - | 4.63 | 68,132 |
| British Monopoly Board - Map Quiz | 0 | - | 4.47 | 20,150 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,211 |
| Name the James Bond Movies | 0 | - | 4.56 | 157,713 |
| James Bond Trivia | 0 | - | 4.46 | 39,161 |
| Shakespeare's Plays Quiz | 0 | - | 4.38 | 385,984 |
| Shakespeare Quotes | 0 | - | 4.43 | 71,158 |
| Former Dominions of the British Empire | 0 | - | 4.30 | 24,098 |
| England Football Most International Caps | 0 | - | 4.08 | 53,836 |
| Scotland Trivia | 0 | - | 4.58 | 57,430 |
| Counties of Wales | 0 | - | 4.63 | 38,943 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,523 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,314 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,816 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,645 |
| Hindu Countries | 0 | - | 4.86 | 49,637 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,216 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,147 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,658,795 |
| The American Civil War | 0 | - | 4.62 | 52,183 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,818 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,236 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,186 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,898 |
| Countries that Border Poland | 0 | - | 4.99 | 171,451 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,589 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,420 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,353 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,974 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,707 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 93,593 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,752 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,652 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,564 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,816 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,434 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,842 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,810 |
