| Countries of the Popes | 0 | - | 4.79 | 128,071 |
| Pope Facts | 0 | - | 4.39 | 31,235 |
| Prime Ministers of the UK | 0 | - | 4.95 | 438,683 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,696,275 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,602 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.92 | 37,833 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 191,706 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,525 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,923 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 426,349 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,508 |
| Soviet Leaders 1917–1991 | 0 | - | 4.44 | 94,954 |
| Flags of Countries That Border France | 0 | - | 4.88 | 122,856 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 96,994 |
| Olympian Gods Quiz | 0 | - | 4.96 | 500,602 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,442 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,821 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,270 |
| 2025–2026 English Premier League Teams | 0 | - | 4.85 | 859,106 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 108,684 |
| U.S. Presidents by Event | 0 | - | 4.58 | 34,443 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.61 | 93,762 |
| Presidential Middle Names | 0 | - | 4.41 | 60,212 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 381,478 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 53,307 |
| Assassinated U.S. Presidents | 0 | - | 4.63 | 94,576 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,414 |
| Play-Doh Presidents | 0 | - | 5.00 | 82,268 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,417 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,798 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,821 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 436,930 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,112 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,399 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 304,887 |
| U.S. Presidents Who Died in Office | 0 | - | 4.77 | 34,979 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 69,983 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,100 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,152 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 81,318 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,587 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,931 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,813 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,979 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 144,555 |
| Countries of the German Empire | 0 | - | 4.51 | 37,924 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,422 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,565 |
| Countries "Ruled" by King Charles III | 0 | - | 4.77 | 82,732 |
| Country by Photo of its Leader | 0 | - | 4.72 | 124,021 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,810 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,859 |
| U.S. Vice Presidents | 0 | - | 4.39 | 136,220 |
| U.S. Governors Who Ran For President | 0 | - | 4.47 | 20,253 |
| First Ladies of the United States | 0 | - | 4.28 | 85,621 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.43 | 23,949 |
| The Abraham Lincoln Presidency | 0 | - | 4.52 | 26,221 |
| U.S. Presidents in Order - Whammies | 0 | - | 4.32 | 77,067 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.64 | 16,187 |
| Add a Letter - Make a U.S. President | 0 | - | 4.57 | 23,957 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,734 |
| Shortest U.S. Presidential Terms | 0 | - | 4.75 | 12,826 |
| Every European Country Shape | 0 | - | 4.96 | 201,533 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,676 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,322 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,796 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.37 | 48,482 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,131 |
| Name that Greek Letter | 0 | - | 4.93 | 323,368 |
| Byzantine History | 0 | - | 4.91 | 28,851 |
| Byzantine Emperors | 0 | - | 4.92 | 13,951 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,080 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,940 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,813 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,247 |
| UK Immigration by Country | 0 | - | 4.94 | 140,855 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,709 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,067 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 378,729 |
| Name the English Monarchs | 0 | - | 4.91 | 502,399 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.41 | 51,738 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.38 | 29,259 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,066 |
| U.S. President Scramble | 0 | - | 4.40 | 116,744 |
| People in Pictures with Barack Obama | 0 | - | 4.10 | 47,877 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,961 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,479 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,130 |
| Random European Flag to Country | 0 | - | 4.89 | 182,312 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,341 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,717 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,437 |
| The Trojan War | 0 | - | 4.83 | 39,711 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,775 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 125,879 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,507 |
| Roman Emperors | 0 | - | 4.95 | 119,971 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,773 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,313 |
| Monty Python Quotes | 0 | - | 4.88 | 42,461 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,357 |
| Scotland A-Z | 0 | - | 4.73 | 41,269 |
| Prime Ministers of Israel | 0 | - | 3.97 | 17,945 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,677 |
| National Founders | 0 | - | 4.40 | 83,830 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,423 |
| The Dictator Files: Fidel Castro | 0 | - | 4.19 | 12,320 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 29,070 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.50 | 11,789 |
| U.S. Presidential Running Mates | 0 | - | 4.40 | 28,631 |
| The George Washington Presidency | 0 | - | 4.03 | 14,543 |
| The Thomas Jefferson Presidency | 0 | - | 4.26 | 13,726 |
| Random U.S. Vice President to President | 0 | - | 4.39 | 30,644 |
| The John Adams Presidency | 0 | - | 4.12 | 8,745 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.35 | 16,933 |
| The Theodore Roosevelt Presidency | 0 | - | 4.39 | 7,742 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.34 | 18,319 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.36 | 21,671 |
| U.S. Vice Presidential Trivia | 0 | - | 4.26 | 12,850 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,433 |
| Random European Countries on a Map | 0 | - | 4.97 | 283,402 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 318,376 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,305 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,491 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,880 |
| History of Russia Quiz | 0 | - | 4.47 | 31,913 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,552 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,289 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 74,090 |
| Ancient Greek Words | 0 | - | 4.93 | 111,544 |
| History of Italy | 0 | - | 4.55 | 31,968 |
| Countries of the Italian Empire | 0 | - | 4.21 | 27,681 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,851 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,651 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,219 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,230 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,854 |
| Shakespeare's Plays Quiz | 0 | - | 4.37 | 387,932 |
| Harry Potter: Voldemort's Horcruxes | 0 | - | 4.44 | 112,742 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 281,643 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,094 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,646 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.35 | 62,050 |
| Animals in British History | 0 | - | 4.43 | 25,999 |
| All UK Parliament Constituencies on a Map | 0 | - | 4.60 | 28,800 |
| 10 Plagues of Egypt | 0 | - | 4.41 | 53,811 |
| Communist Countries in History | 0 | - | 4.63 | 495,534 |
| History of India | 0 | - | 4.62 | 21,419 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,436 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,130 |
| History of South Africa | 0 | - | 4.60 | 17,684 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,969 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 627,171 |
| U.S. Presidential Quotes | 0 | - | 4.37 | 44,496 |
| The George W. Bush Presidency | 0 | - | 4.06 | 32,188 |
| People in Pictures with Ronald Reagan | 0 | - | 4.35 | 40,667 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.48 | 23,181 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,243 |
| Europe Map Quiz | 0 | - | 5.00 | 4,761,384 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,337 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,970 |
| Most Forested European Countries | 0 | - | 4.80 | 75,305 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,627 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 217,145 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 213,110 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 94,002 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,711 |
| History of Austria | 0 | - | 4.70 | 17,859 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,146 |
| Geography of the French Empire | 0 | - | 4.45 | 27,055 |
| The French Revolution | 0 | - | 4.46 | 23,927 |
| History of France | 0 | - | 4.59 | 56,945 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,982 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,908 |
| Mythology A-Z | 0 | - | 4.31 | 37,211 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.80 | 20,780 |
| Figures from Greek Mythology | 0 | - | 4.91 | 186,851 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,314 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,129 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.26 | 102,822 |
| The Vikings! | 0 | - | 4.46 | 28,341 |
| The Portuguese Empire | 0 | - | 4.58 | 12,062 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,942 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,322 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 69,792 |
| Most-Visited Countries by the British | 0 | - | 4.64 | 68,577 |
| Name the James Bond Movies | 0 | - | 4.56 | 158,479 |
| James Bond Trivia | 0 | - | 4.46 | 39,268 |
| Name the Harry Potter Books | 0 | - | 4.31 | 279,022 |
| Harry Potter Spells | 0 | - | 4.33 | 139,639 |
| Harry Potter Places | 0 | - | 4.34 | 108,250 |
| Harry Potter - Order of the Phoenix Members | 0 | - | 4.06 | 43,043 |
| Harry Potter Creatures | 0 | - | 4.29 | 64,069 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,344 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,438 |
| Geography of the British Empire | 0 | - | 4.48 | 39,665 |
| People Buried at Westminster Abbey | 0 | - | 4.67 | 14,251 |
| Medieval English History | 0 | - | 4.53 | 43,500 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,606 |
| Football Clubs in London | 0 | - | 4.34 | 128,895 |