| Countries of the Popes | 0 | - | 4.79 | 128,423 |
| Pope Facts | 0 | - | 4.39 | 31,314 |
| Prime Ministers of the UK | 0 | - | 4.95 | 440,634 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,711,963 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,728 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.92 | 38,018 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 192,798 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,160 |
| Prime Ministers of Australia | 0 | - | 4.50 | 32,083 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 427,325 |
| Canadian Prime Ministers | 0 | - | 4.64 | 57,723 |
| Soviet Leaders 1917–1991 | 0 | - | 4.44 | 95,263 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,467 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,573 |
| Olympian Gods Quiz | 0 | - | 4.96 | 502,269 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,514 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,222 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 494,121 |
| 2025–2026 English Premier League Teams | 0 | - | 4.85 | 862,813 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 109,009 |
| U.S. Presidents by Event | 0 | - | 4.58 | 34,821 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.62 | 94,216 |
| Presidential Middle Names | 0 | - | 4.41 | 60,477 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 382,548 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 53,490 |
| Assassinated U.S. Presidents | 0 | - | 4.63 | 94,702 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,514 |
| Play-Doh Presidents | 0 | - | 5.00 | 82,554 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,496 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,880 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,311 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 438,384 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,324 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,946 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 305,616 |
| U.S. Presidents Who Died in Office | 0 | - | 4.77 | 35,079 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 70,274 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,800 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,868 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,933 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,235 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,433 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,231 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,251 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 145,093 |
| Countries of the German Empire | 0 | - | 4.51 | 38,056 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 20,869 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,475 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,356 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,800 |
| Country by Photo of its Leader | 0 | - | 4.70 | 124,342 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,972 |
| U.S. Vice Presidents | 0 | - | 4.39 | 136,603 |
| U.S. Governors Who Ran For President | 0 | - | 4.47 | 20,298 |
| First Ladies of the United States | 0 | - | 4.28 | 85,783 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.43 | 23,991 |
| The Abraham Lincoln Presidency | 0 | - | 4.52 | 26,255 |
| U.S. Presidents in Order by First Letter | 0 | - | 4.32 | 77,302 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.64 | 16,255 |
| Add a Letter - Make a U.S. President | 0 | - | 4.58 | 24,020 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,361 |
| Shortest U.S. Presidential Terms | 0 | - | 4.75 | 12,865 |
| Every European Country Shape | 0 | - | 4.96 | 202,368 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,125 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,970 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,010 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.37 | 48,581 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 649,623 |
| Name that Greek Letter | 0 | - | 4.93 | 324,342 |
| Byzantine History | 0 | - | 4.91 | 28,943 |
| Byzantine Emperors | 0 | - | 4.92 | 14,419 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,372 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,384 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,143 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,588 |
| UK Immigration by Country | 0 | - | 4.94 | 141,249 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,347 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,483 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 379,246 |
| Name the English Monarchs | 0 | - | 4.91 | 504,512 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.42 | 51,844 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.38 | 29,367 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,106 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,168 |
| U.S. President Scramble | 0 | - | 4.40 | 117,176 |
| People in Pictures with Barack Obama | 0 | - | 4.10 | 47,971 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,509 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,632 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,634 |
| Random European Flag to Country | 0 | - | 4.90 | 183,133 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,736 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,191 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,737 |
| The Trojan War | 0 | - | 4.83 | 39,850 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,413 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 126,730 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,045 |
| Roman Emperors | 0 | - | 4.95 | 120,552 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,876 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,609 |
| Monty Python Quotes | 0 | - | 4.89 | 42,524 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,835 |
| Scotland A-Z | 0 | - | 4.73 | 41,356 |
| Prime Ministers of Israel | 0 | - | 3.97 | 18,012 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,716 |
| National Founders | 0 | - | 4.40 | 83,899 |
| The Dictator Files: Fidel Castro | 0 | - | 4.19 | 12,365 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 29,118 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.50 | 11,838 |
| U.S. Presidential Running Mates | 0 | - | 4.40 | 28,688 |
| The George Washington Presidency | 0 | - | 4.03 | 14,572 |
| The Thomas Jefferson Presidency | 0 | - | 4.26 | 13,754 |
| Random U.S. Vice President to President | 0 | - | 4.39 | 30,687 |
| The John Adams Presidency | 0 | - | 4.12 | 8,765 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.35 | 16,952 |
| The Theodore Roosevelt Presidency | 0 | - | 4.39 | 7,751 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.34 | 18,339 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.36 | 21,717 |
| U.S. Vice Presidential Trivia | 0 | - | 4.26 | 12,874 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,881 |
| Random European Countries on a Map | 0 | - | 4.97 | 284,447 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 319,593 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,868 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,975 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,303 |
| History of Russia Quiz | 0 | - | 4.47 | 31,970 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,227 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,421 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.98 | 74,745 |
| Ancient Greek Words | 0 | - | 4.93 | 112,042 |
| History of Italy | 0 | - | 4.55 | 32,085 |
| Countries of the Italian Empire | 0 | - | 4.21 | 27,756 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,064 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,748 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,324 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,481 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,991 |
| Shakespeare's Plays Quiz | 0 | - | 4.37 | 388,984 |
| Harry Potter: Voldemort's Horcruxes | 0 | - | 4.45 | 112,917 |
| Name Every Beatles Song | 0 | - | 4.97 | 237,335 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,190 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.35 | 62,334 |
| Animals in British History | 0 | - | 4.43 | 26,053 |
| All UK Parliament Constituencies on a Map | 0 | - | 4.60 | 28,934 |
| 10 Plagues of Egypt | 0 | - | 4.41 | 53,877 |
| Colonies of Africa with a Map | 0 | - | 4.79 | 54,587 |
| Communist Countries in History | 0 | - | 4.63 | 496,890 |
| History of South Africa | 0 | - | 4.60 | 17,728 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,060 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 631,003 |
| U.S. Presidential Quotes | 0 | - | 4.37 | 44,553 |
| The George W. Bush Presidency | 0 | - | 4.06 | 32,220 |
| People in Pictures with Ronald Reagan | 0 | - | 4.35 | 40,791 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.48 | 23,245 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,448 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,569 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,965 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,080 |
| Most Forested European Countries | 0 | - | 4.80 | 75,492 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,673 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 217,631 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 215,017 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 94,212 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 80,917 |
| History of Austria | 0 | - | 4.70 | 17,924 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,262 |
| Geography of the French Empire | 0 | - | 4.45 | 27,169 |
| The French Revolution | 0 | - | 4.47 | 24,079 |
| History of France | 0 | - | 4.61 | 57,352 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,117 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,969 |
| Mythology A-Z | 0 | - | 4.31 | 37,313 |
| Figures from Greek Mythology | 0 | - | 4.91 | 187,967 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,468 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,302 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.27 | 103,338 |
| The Vikings! | 0 | - | 4.46 | 28,375 |
| The Portuguese Empire | 0 | - | 4.58 | 12,087 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,253 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,452 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 70,056 |
| Most-Visited Countries by the British | 0 | - | 4.64 | 68,813 |
| Name the James Bond Movies | 0 | - | 4.56 | 159,010 |
| James Bond Trivia | 0 | - | 4.46 | 39,330 |
| Name the Harry Potter Books | 0 | - | 4.31 | 279,988 |
| Harry Potter Spells | 0 | - | 4.33 | 139,878 |
| Harry Potter Places | 0 | - | 4.34 | 108,514 |
| Harry Potter - Order of the Phoenix Members | 0 | - | 4.06 | 43,140 |
| Harry Potter Creatures | 0 | - | 4.30 | 64,258 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,424 |
| Countries the UK Declared War On | 0 | - | 4.55 | 122,978 |
| Geography of the British Empire | 0 | - | 4.48 | 39,774 |
| People Buried at Westminster Abbey | 0 | - | 4.67 | 14,282 |
| Medieval English History | 0 | - | 4.53 | 43,592 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,633 |
| Football Clubs in London | 0 | - | 4.34 | 129,778 |
| British Football Team Logos | 0 | - | 4.06 | 68,939 |
| Scotland Trivia | 0 | - | 4.58 | 57,679 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,938 |
| History of Iran | 0 | - | 4.66 | 16,390 |
