| Countries of the Popes | 0 | - | 4.79 | 128,268 |
| Pope Facts | 0 | - | 4.39 | 31,281 |
| Prime Ministers of the UK | 0 | - | 4.95 | 439,786 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,705,611 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,671 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.92 | 37,930 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 192,450 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,888 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,990 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 426,890 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,605 |
| Soviet Leaders 1917–1991 | 0 | - | 4.44 | 95,150 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,326 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,432 |
| Olympian Gods Quiz | 0 | - | 4.96 | 501,589 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,487 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,033 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,654 |
| 2025–2026 English Premier League Teams | 0 | - | 4.85 | 861,238 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 108,867 |
| U.S. Presidents by Event | 0 | - | 4.58 | 34,654 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.62 | 93,938 |
| Presidential Middle Names | 0 | - | 4.41 | 60,368 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 382,171 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 53,429 |
| Assassinated U.S. Presidents | 0 | - | 4.63 | 94,649 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,465 |
| Play-Doh Presidents | 0 | - | 5.00 | 82,411 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,465 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,852 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,120 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 437,701 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,233 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,668 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 305,239 |
| U.S. Presidents Who Died in Office | 0 | - | 4.77 | 35,032 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 70,171 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,518 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,638 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,007 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,976 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,236 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,061 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,149 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 144,861 |
| Countries of the German Empire | 0 | - | 4.51 | 37,996 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 20,821 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,972 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,038 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,769 |
| Country by Photo of its Leader | 0 | - | 4.72 | 124,215 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,019 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,921 |
| U.S. Vice Presidents | 0 | - | 4.39 | 136,415 |
| U.S. Governors Who Ran For President | 0 | - | 4.47 | 20,272 |
| First Ladies of the United States | 0 | - | 4.28 | 85,710 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.43 | 23,968 |
| The Abraham Lincoln Presidency | 0 | - | 4.52 | 26,237 |
| U.S. Presidents in Order by First Letter | 0 | - | 4.32 | 77,216 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.64 | 16,226 |
| Add a Letter - Make a U.S. President | 0 | - | 4.57 | 23,990 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,993 |
| Shortest U.S. Presidential Terms | 0 | - | 4.75 | 12,849 |
| Every European Country Shape | 0 | - | 4.96 | 202,080 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,927 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,696 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,917 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.37 | 48,536 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,440 |
| Name that Greek Letter | 0 | - | 4.93 | 324,071 |
| Byzantine History | 0 | - | 4.91 | 28,906 |
| Byzantine Emperors | 0 | - | 4.92 | 14,327 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,244 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,192 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 42,007 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,429 |
| UK Immigration by Country | 0 | - | 4.94 | 141,077 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,072 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,292 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 379,016 |
| Name the English Monarchs | 0 | - | 4.91 | 503,574 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.42 | 51,800 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.38 | 29,321 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,087 |
| U.S. President Scramble | 0 | - | 4.40 | 116,875 |
| People in Pictures with Barack Obama | 0 | - | 4.10 | 47,935 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,276 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,550 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,406 |
| Random European Flag to Country | 0 | - | 4.89 | 182,843 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,571 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,999 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,608 |
| The Trojan War | 0 | - | 4.83 | 39,777 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,089 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 126,343 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,618 |
| Roman Emperors | 0 | - | 4.95 | 120,298 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,827 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,480 |
| Monty Python Quotes | 0 | - | 4.89 | 42,496 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,608 |
| Scotland A-Z | 0 | - | 4.73 | 41,328 |
| Prime Ministers of Israel | 0 | - | 3.97 | 17,971 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,695 |
| National Founders | 0 | - | 4.40 | 83,866 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,521 |
| The Dictator Files: Fidel Castro | 0 | - | 4.19 | 12,345 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 29,098 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.50 | 11,827 |
| U.S. Presidential Running Mates | 0 | - | 4.40 | 28,666 |
| The George Washington Presidency | 0 | - | 4.03 | 14,554 |
| The Thomas Jefferson Presidency | 0 | - | 4.26 | 13,742 |
| Random U.S. Vice President to President | 0 | - | 4.39 | 30,661 |
| The John Adams Presidency | 0 | - | 4.12 | 8,754 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.35 | 16,942 |
| The Theodore Roosevelt Presidency | 0 | - | 4.39 | 7,747 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.34 | 18,332 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.36 | 21,699 |
| U.S. Vice Presidential Trivia | 0 | - | 4.26 | 12,866 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,684 |
| Random European Countries on a Map | 0 | - | 4.97 | 284,136 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 319,130 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,625 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,769 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,125 |
| History of Russia Quiz | 0 | - | 4.47 | 31,943 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,748 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,353 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.98 | 74,505 |
| Ancient Greek Words | 0 | - | 4.93 | 111,825 |
| History of Italy | 0 | - | 4.55 | 32,037 |
| Countries of the Italian Empire | 0 | - | 4.21 | 27,719 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,973 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,708 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,284 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,374 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,928 |
| Shakespeare's Plays Quiz | 0 | - | 4.37 | 388,557 |
| Harry Potter: Voldemort's Horcruxes | 0 | - | 4.45 | 112,850 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,764 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,953 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.35 | 62,194 |
| Animals in British History | 0 | - | 4.43 | 26,033 |
| All UK Parliament Constituencies on a Map | 0 | - | 4.60 | 28,874 |
| 10 Plagues of Egypt | 0 | - | 4.41 | 53,854 |
| Communist Countries in History | 0 | - | 4.63 | 496,287 |
| History of India | 0 | - | 4.62 | 21,445 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,494 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,491 |
| History of South Africa | 0 | - | 4.60 | 17,711 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,018 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 629,287 |
| U.S. Presidential Quotes | 0 | - | 4.37 | 44,527 |
| The George W. Bush Presidency | 0 | - | 4.06 | 32,207 |
| People in Pictures with Ronald Reagan | 0 | - | 4.35 | 40,731 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.48 | 23,207 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,370 |
| Europe Map Quiz | 0 | - | 5.00 | 4,768,544 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,249 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,032 |
| Most Forested European Countries | 0 | - | 4.80 | 75,421 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,645 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 217,422 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,299 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 94,117 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 80,825 |
| History of Austria | 0 | - | 4.70 | 17,891 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,212 |
| Geography of the French Empire | 0 | - | 4.45 | 27,147 |
| The French Revolution | 0 | - | 4.47 | 24,043 |
| History of France | 0 | - | 4.59 | 57,212 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,054 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,940 |
| Mythology A-Z | 0 | - | 4.31 | 37,262 |
| Figures from Greek Mythology | 0 | - | 4.91 | 187,348 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,390 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,238 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.27 | 103,130 |
| The Vikings! | 0 | - | 4.46 | 28,365 |
| The Portuguese Empire | 0 | - | 4.58 | 12,080 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,138 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,399 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 69,938 |
| Most-Visited Countries by the British | 0 | - | 4.64 | 68,707 |
| Name the James Bond Movies | 0 | - | 4.56 | 158,672 |
| James Bond Trivia | 0 | - | 4.46 | 39,299 |
| Name the Harry Potter Books | 0 | - | 4.31 | 279,681 |
| Harry Potter Spells | 0 | - | 4.33 | 139,771 |
| Harry Potter Places | 0 | - | 4.34 | 108,405 |
| Harry Potter - Order of the Phoenix Members | 0 | - | 4.06 | 43,093 |
| Harry Potter Creatures | 0 | - | 4.30 | 64,181 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,388 |
| Countries the UK Declared War On | 0 | - | 4.55 | 122,611 |
| Geography of the British Empire | 0 | - | 4.48 | 39,727 |
| People Buried at Westminster Abbey | 0 | - | 4.67 | 14,269 |
| Medieval English History | 0 | - | 4.53 | 43,559 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,619 |
| Football Clubs in London | 0 | - | 4.34 | 129,468 |
| British Football Team Logos | 0 | - | 4.06 | 68,732 |
