| Prime Ministers of the UK | 0 | - | 4.95 | 442,565 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,010 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,845 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,239 |
| Name that Greek Letter | 0 | - | 4.93 | 325,076 |
| Monty Python Quotes | 0 | - | 4.89 | 42,613 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,449 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,042 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 127,641 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,009 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,402 |
| Ancient Greek Words | 0 | - | 4.93 | 112,529 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,372 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,052 |
| All UK Parliament Constituencies on a Map | 0 | - | 4.60 | 29,046 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,804 |
| UK Immigration by Country | 0 | - | 4.94 | 141,764 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,087 |
| British History A-Z #1 | 0 | - | 4.45 | 47,281 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 61,109 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,727,362 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,295 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,343 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,897 |
| Prime Ministers of Australia | 0 | - | 4.51 | 32,208 |
| Canadian Prime Ministers | 0 | - | 4.64 | 57,949 |
| Soviet Leaders 1917–1991 | 0 | - | 4.44 | 95,596 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,892 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 428,620 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,807 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.32 | 62,605 |
| 2026–2027 English Premier League Teams | 0 | - | 4.84 | 871,868 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 383,685 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 193,864 |
| Play-Doh Presidents | 0 | - | 5.00 | 82,896 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,545 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,492 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,556 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,605 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.46 | 26,943 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,475 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,925 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 75,432 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,795 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,655 |
| Roman History Vocabulary | 0 | - | 4.41 | 57,727 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,533 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,826 |
| British History Quiz for Dummies | 0 | - | 4.70 | 79,081 |
| Scotland A-Z | 0 | - | 4.73 | 41,470 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,856 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,427 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,619 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,854 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,903 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,624 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,174 |
| Official Cities in the UK | 0 | - | 4.89 | 286,463 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,557 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,122 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,529 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,604 |
| Name the James Bond Movies | 0 | - | 4.56 | 159,504 |
| James Bond Trivia | 0 | - | 4.46 | 39,405 |
| Name a James Bond Movie A-Z | 0 | - | 4.60 | 10,501 |
| Animals in British History | 0 | - | 4.43 | 26,103 |
| British History A-Z #2 | 0 | - | 4.28 | 11,914 |
| Name the Popes Quiz | 0 | - | 4.47 | 138,985 |
| Countries of the Popes | 0 | - | 4.79 | 128,778 |
| Country by Photo of its Leader | 0 | - | 4.70 | 124,671 |
| Political Movements by Country | 0 | - | 4.46 | 72,790 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,158 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 29,150 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,122 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,603 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.50 | 11,866 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,833 |
| Every European Country Shape | 0 | - | 4.96 | 203,086 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,832 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,133 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,588 |
| German History A-Z | 0 | - | 4.49 | 24,924 |
| Ireland Country Quiz | 0 | - | 4.69 | 135,268 |
| Countries Italy Declared War On | 0 | - | 4.70 | 45,902 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,183 |
| Roman History by Picture | 0 | - | 4.46 | 26,596 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,986 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,316 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,908 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,989 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,415 |
| Most-Visited Countries by the British | 0 | - | 4.64 | 69,056 |
| British Monopoly Board - Map Quiz | 0 | - | 4.47 | 20,274 |
| Countries that Beat the United Kingdom | 0 | - | 4.53 | 63,979 |
| British Places A-Z | 0 | - | 4.29 | 80,113 |
| Shakespeare's Plays Quiz | 0 | - | 4.37 | 390,242 |
| Name the English Monarchs | 0 | - | 4.91 | 506,804 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 36,004 |
| Scotland Trivia | 0 | - | 4.58 | 57,769 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,031 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,447 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,133 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,582 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,122 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,062 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,380 |
| National Founders | 0 | - | 4.40 | 83,981 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 62,046 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 109,583 |
| U.S. Presidents by Event | 0 | - | 4.58 | 35,378 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.62 | 94,674 |
| Presidential Middle Names | 0 | - | 4.41 | 60,750 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 53,709 |
| Assassinated U.S. Presidents | 0 | - | 4.63 | 94,912 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,640 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,227 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,765 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,442 |
| Random European Flag to Country | 0 | - | 4.90 | 184,302 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,506 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,661 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.37 | 48,661 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,833 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,483 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,729 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,165 |
| Biggest Cities in Germany | 0 | - | 4.95 | 295,353 |
| Germany A-Z | 0 | - | 4.56 | 62,874 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 100,157 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,580 |
| Olympian Gods Quiz | 0 | - | 4.96 | 503,916 |
| The Trojan War | 0 | - | 4.83 | 40,006 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,019 |
| Italy A-Z | 0 | - | 4.49 | 58,779 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.89 | 97,498 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,577 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,612 |
| Roman Emperors | 0 | - | 4.95 | 121,276 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,473 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,185 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,249 |
| British Cultural Symbols | 0 | - | 4.27 | 63,415 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,117 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,799 |
| Middle Earth Geography | 0 | - | 4.56 | 39,967 |
| Lord of the Rings Trivia | 0 | - | 4.53 | 81,810 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 45,974 |
| The Reign of Queen Victoria | 0 | - | 4.34 | 23,556 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.38 | 29,487 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,653 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,796 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 407,230 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 143,518 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,225 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,534 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,758 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,606 |
| Hindu Countries | 0 | - | 4.87 | 50,602 |
| Flags of WW1 | 0 | - | 4.60 | 38,725 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,565 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 306,266 |
| U.S. Presidents Who Died in Office | 0 | - | 4.77 | 35,220 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 70,612 |
| The American Revolution | 0 | - | 4.52 | 54,365 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,532 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,665 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,177 |
| Random European Countries on a Map | 0 | - | 4.97 | 285,205 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 320,636 |
| History of Russia Quiz | 0 | - | 4.47 | 32,009 |
| Arms Exports - Russia | 0 | - | 4.49 | 25,198 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,845 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,902 |
| All Countries that Once Bordered Germany | 0 | - | 4.34 | 75,210 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 113,220 |
| History of Italy | 0 | - | 4.55 | 32,160 |
| Italy by Picture | 0 | - | 4.41 | 31,099 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 439,978 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,830 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,434 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,853 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,111 |
| UK Rivers Map Quiz | 0 | - | 4.54 | 30,583 |
| Lord of the Rings - Races | 0 | - | 4.25 | 59,021 |
| The Ultimate LOTR Character Quiz - The Books | 0 | - | 4.63 | 20,889 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.92 | 38,237 |
| Doctor Who Actors | 0 | - | 4.61 | 17,999 |
| Premier League Relegated Teams | 0 | - | 4.81 | 127,937 |
| The Wales Quiz | 0 | - | 4.46 | 29,275 |
| The Vietnam War | 0 | - | 4.44 | 35,663 |
| Colonies of Africa with a Map | 0 | - | 4.79 | 54,782 |
| History of South Africa | 0 | - | 4.60 | 17,767 |
| American Political Words | 0 | - | 4.39 | 23,477 |
| U.S. Political Figures by Picture #1 | 0 | - | 4.14 | 26,219 |
| U.S. Political Figures by Picture #2 | 0 | - | 4.10 | 15,566 |
| Female Political Figures by Picture - U.S. | 0 | - | 4.22 | 10,907 |
| U.S. Vice Presidents | 0 | - | 4.39 | 137,069 |
| U.S. Governors Who Ran For President | 0 | - | 4.47 | 20,372 |
| U.S. Presidential Running Mates | 0 | - | 4.41 | 28,782 |
| First Ladies of the United States | 0 | - | 4.28 | 85,995 |
