| Prime Ministers of the UK | 0 | - | 4.95 | 439,401 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,425 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,747 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,995 |
| Name that Greek Letter | 0 | - | 4.93 | 323,936 |
| Monty Python Quotes | 0 | - | 4.88 | 42,478 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,515 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,533 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 126,160 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,806 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,587 |
| Ancient Greek Words | 0 | - | 4.93 | 111,719 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,932 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,949 |
| All UK Parliament Constituencies on a Map | 0 | - | 4.60 | 28,848 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,544 |
| UK Immigration by Country | 0 | - | 4.94 | 140,993 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,933 |
| British History A-Z #1 | 0 | - | 4.45 | 46,521 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,712 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,702,044 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,827 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,863 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,201 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,963 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,565 |
| Soviet Leaders 1917–1991 | 0 | - | 4.44 | 95,079 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,762 |
| 2025–2026 English Premier League Teams | 0 | - | 4.85 | 860,294 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 426,704 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 381,994 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.98 | 74,350 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,467 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,190 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,318 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,682 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.35 | 62,139 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,656 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,551 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 191,979 |
| Play-Doh Presidents | 0 | - | 5.00 | 82,355 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,372 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,521 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,677 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,515 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 82,498 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,818 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,128 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,984 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,669 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,788 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,837 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,089 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,811 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,499 |
| Official Cities in the UK | 0 | - | 4.89 | 284,050 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,770 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,815 |
| Name a James Bond Movie A-Z | 0 | - | 4.60 | 10,404 |
| Animals in British History | 0 | - | 4.43 | 26,022 |
| Scotland A-Z | 0 | - | 4.73 | 41,306 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,943 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,662 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,668 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,001 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,903 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,209 |
| German History A-Z | 0 | - | 4.49 | 24,629 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,362 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,096 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,106 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,064 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,217 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,366 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,394 |
| Most-Visited Countries by the British | 0 | - | 4.64 | 68,648 |
| British Monopoly Board - Map Quiz | 0 | - | 4.47 | 20,232 |
| British Places A-Z | 0 | - | 4.29 | 79,903 |
| Name the James Bond Movies | 0 | - | 4.56 | 158,595 |
| James Bond Trivia | 0 | - | 4.46 | 39,291 |
| Shakespeare's Plays Quiz | 0 | - | 4.37 | 388,361 |
| Name the English Monarchs | 0 | - | 4.91 | 503,175 |
| Scotland Trivia | 0 | - | 4.58 | 57,622 |
| Name the Popes Quiz | 0 | - | 4.47 | 138,283 |
| Countries of the Popes | 0 | - | 4.79 | 128,192 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,316 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,875 |
| Country by Photo of its Leader | 0 | - | 4.72 | 124,154 |
| Political Movements by Country | 0 | - | 4.46 | 72,562 |
| Hindu Countries | 0 | - | 4.86 | 50,208 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,326 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,617 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 29,082 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,543 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.50 | 11,816 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,885 |
| Every European Country Shape | 0 | - | 4.96 | 201,927 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,172 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,546 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,518 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,310 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,160 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,467 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,529 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.37 | 48,521 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,880 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,823 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,259 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,687 |
| Germany A-Z | 0 | - | 4.56 | 62,641 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,083 |
| The Trojan War | 0 | - | 4.83 | 39,754 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,973 |
| Ireland Country Quiz | 0 | - | 4.69 | 134,594 |
| Italy A-Z | 0 | - | 4.49 | 58,350 |
| Roman History Vocabulary | 0 | - | 4.40 | 57,616 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,574 |
| Roman Emperors | 0 | - | 4.95 | 120,173 |
| Roman History by Picture | 0 | - | 4.46 | 26,474 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,181 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,634 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,188 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,933 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,346 |
| British Cultural Symbols | 0 | - | 4.27 | 63,323 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,608 |
| Countries that Beat the United Kingdom | 0 | - | 4.53 | 63,687 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,291 |
| Middle Earth Geography | 0 | - | 4.56 | 39,825 |
| Lord of the Rings Trivia | 0 | - | 4.53 | 81,513 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 45,849 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,854 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.38 | 29,295 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 401,786 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,081 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,694 |
| National Founders | 0 | - | 4.40 | 83,853 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,095 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,355 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 108,798 |
| U.S. Presidents by Event | 0 | - | 4.58 | 34,569 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.62 | 93,868 |
| Presidential Middle Names | 0 | - | 4.41 | 60,320 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 53,389 |
| Assassinated U.S. Presidents | 0 | - | 4.63 | 94,628 |
| U.S. Presidents Who Died in Office | 0 | - | 4.77 | 35,017 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,454 |
| The American Revolution | 0 | - | 4.52 | 54,265 |
| Random European Flag to Country | 0 | - | 4.89 | 182,658 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,213 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,977 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,342 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,897 |
| Olympian Gods Quiz | 0 | - | 4.96 | 501,228 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,171 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,473 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,233 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,918 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,320 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 23,452 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,613 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,405 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 141,314 |
| The Wales Quiz | 0 | - | 4.47 | 29,175 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,804 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,218 |
| Flags of WW1 | 0 | - | 4.60 | 38,422 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,488 |
| The Dictator Files: Fidel Castro | 0 | - | 4.19 | 12,339 |
| U.S. Vice Presidents | 0 | - | 4.39 | 136,330 |
| U.S. Governors Who Ran For President | 0 | - | 4.47 | 20,267 |
| First Ladies of the United States | 0 | - | 4.28 | 85,681 |
| The Abraham Lincoln Presidency | 0 | - | 4.52 | 26,234 |
| U.S. Presidents in Order - Whammies | 0 | - | 4.32 | 77,146 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 305,102 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.64 | 16,218 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 70,071 |
| Add a Letter - Make a U.S. President | 0 | - | 4.57 | 23,981 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,962 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,338 |
| Shortest U.S. Presidential Terms | 0 | - | 4.75 | 12,839 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,849 |
| Europe Map Quiz | 0 | - | 5.00 | 4,765,735 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,872 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,010 |
| Random European Countries on a Map | 0 | - | 4.97 | 284,006 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 318,896 |
| History of Russia Quiz | 0 | - | 4.47 | 31,937 |
| Arms Exports - Russia | 0 | - | 4.49 | 25,144 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,325 |
| All Countries that Once Bordered Germany | 0 | - | 4.34 | 74,977 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,645 |
| Countries that Beat Ireland | 0 | - | 4.40 | 34,327 |
| History of Italy | 0 | - | 4.55 | 32,006 |
| Italy by Picture | 0 | - | 4.41 | 30,959 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,016 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 437,425 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,681 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,257 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,900 |
