| Countries of the Popes | 0 | - | 4.79 | 128,725 |
| Pope Facts | 0 | - | 4.39 | 31,383 |
| Prime Ministers of the UK | 0 | - | 4.95 | 442,228 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,725,187 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 106,965 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.92 | 38,193 |
| Name a Valid U.S. President #1 | 0 | - | 4.90 | 193,773 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,720 |
| Prime Ministers of Australia | 0 | - | 4.51 | 32,194 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 428,468 |
| Canadian Prime Ministers | 0 | - | 4.64 | 57,921 |
| Soviet Leaders 1917–1991 | 0 | - | 4.44 | 95,550 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,782 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,853 |
| Olympian Gods Quiz | 0 | - | 4.96 | 503,676 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,567 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,984 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 494,678 |
| 2026–2027 English Premier League Teams | 0 | - | 4.84 | 871,132 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 109,553 |
| U.S. Presidents by Event | 0 | - | 4.58 | 35,318 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.62 | 94,620 |
| Presidential Middle Names | 0 | - | 4.41 | 60,722 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 383,567 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 53,687 |
| Assassinated U.S. Presidents | 0 | - | 4.63 | 94,895 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,629 |
| Play-Doh Presidents | 0 | - | 5.00 | 82,859 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,552 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,928 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,714 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 439,728 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,496 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,812 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 306,193 |
| U.S. Presidents Who Died in Office | 0 | - | 4.77 | 35,195 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 70,578 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,362 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,343 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,338 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,741 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,819 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,551 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,436 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 145,659 |
| Countries of the German Empire | 0 | - | 4.51 | 38,178 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 20,962 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,397 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,000 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,860 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,927 |
| Country by Photo of its Leader | 0 | - | 4.70 | 124,620 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,093 |
| U.S. Vice Presidents | 0 | - | 4.39 | 136,969 |
| U.S. Governors Who Ran For President | 0 | - | 4.47 | 20,362 |
| U.S. Presidential Running Mates | 0 | - | 4.41 | 28,768 |
| First Ladies of the United States | 0 | - | 4.28 | 85,949 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.42 | 24,066 |
| The Abraham Lincoln Presidency | 0 | - | 4.52 | 26,313 |
| U.S. Presidents in Order by First Letter | 0 | - | 4.32 | 77,464 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.64 | 16,360 |
| Add a Letter - Make a U.S. President | 0 | - | 4.58 | 24,097 |
| Win the 1828 U.S. Presidential Election | 0 | - | 4.31 | 58,735 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,761 |
| Shortest U.S. Presidential Terms | 0 | - | 4.75 | 12,943 |
| Every European Country Shape | 0 | - | 4.96 | 202,961 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,181 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,673 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,294 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.37 | 48,645 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 651,778 |
| Name that Greek Letter | 0 | - | 4.93 | 324,951 |
| Byzantine History | 0 | - | 4.91 | 29,020 |
| Byzantine Emperors | 0 | - | 4.93 | 14,587 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 61,648 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,822 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,380 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,859 |
| UK Immigration by Country | 0 | - | 4.94 | 141,696 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,972 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,832 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 379,652 |
| Name the English Monarchs | 0 | - | 4.91 | 506,296 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.42 | 51,969 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.38 | 29,467 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,131 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,506 |
| U.S. President Scramble | 0 | - | 4.40 | 117,457 |
| People in Pictures with Barack Obama | 0 | - | 4.10 | 48,080 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,098 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,744 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,194 |
| Random European Flag to Country | 0 | - | 4.90 | 184,188 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,438 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,684 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,006 |
| The Trojan War | 0 | - | 4.83 | 39,982 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,929 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 127,514 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,581 |
| Roman Emperors | 0 | - | 4.95 | 121,176 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,987 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,960 |
| Monty Python Quotes | 0 | - | 4.89 | 42,607 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,268 |
| Scotland A-Z | 0 | - | 4.73 | 41,458 |
| Prime Ministers of Israel | 0 | - | 3.97 | 18,066 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,750 |
| National Founders | 0 | - | 4.40 | 83,973 |
| The Dictator Files: Fidel Castro | 0 | - | 4.19 | 12,392 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 29,144 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.50 | 11,861 |
| The George Washington Presidency | 0 | - | 4.03 | 14,606 |
| The Thomas Jefferson Presidency | 0 | - | 4.26 | 13,778 |
| Random U.S. Vice President to President | 0 | - | 4.39 | 30,752 |
| The John Adams Presidency | 0 | - | 4.12 | 8,788 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.35 | 16,989 |
| The Theodore Roosevelt Presidency | 0 | - | 4.39 | 7,776 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.34 | 18,378 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.36 | 21,758 |
| U.S. Vice Presidential Trivia | 0 | - | 4.26 | 12,925 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,279 |
| Random European Countries on a Map | 0 | - | 4.97 | 285,054 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 320,475 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,347 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,414 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,718 |
| History of Russia Quiz | 0 | - | 4.47 | 32,003 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,541 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,609 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 75,336 |
| Ancient Greek Words | 0 | - | 4.93 | 112,439 |
| History of Italy | 0 | - | 4.55 | 32,142 |
| Countries of the Italian Empire | 0 | - | 4.21 | 27,821 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,308 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,817 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,420 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,804 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,092 |
| Shakespeare's Plays Quiz | 0 | - | 4.37 | 390,055 |
| Harry Potter: Voldemort's Horcruxes | 0 | - | 4.45 | 113,070 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,289 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,776 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.32 | 62,572 |
| Animals in British History | 0 | - | 4.43 | 26,095 |
| All UK Parliament Constituencies on a Map | 0 | - | 4.60 | 29,022 |
| 10 Plagues of Egypt | 0 | - | 4.41 | 53,914 |
| Colonies of Africa with a Map | 0 | - | 4.79 | 54,751 |
| Communist Countries in History | 0 | - | 4.63 | 498,135 |
| History of South Africa | 0 | - | 4.60 | 17,763 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,143 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 635,576 |
| U.S. Presidential Quotes | 0 | - | 4.37 | 44,608 |
| The George W. Bush Presidency | 0 | - | 4.06 | 32,279 |
| People in Pictures with Ronald Reagan | 0 | - | 4.35 | 40,918 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.48 | 23,344 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,629 |
| Europe Map Quiz | 0 | - | 5.00 | 4,787,447 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,443 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,180 |
| Most Forested European Countries | 0 | - | 4.80 | 75,675 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,706 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 218,023 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,638 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 94,413 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,139 |
| History of Austria | 0 | - | 4.70 | 17,971 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,357 |
| Geography of the French Empire | 0 | - | 4.45 | 27,216 |
| The French Revolution | 0 | - | 4.47 | 24,146 |
| History of France | 0 | - | 4.61 | 57,595 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,558 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,232 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,041 |
| Mythology A-Z | 0 | - | 4.31 | 37,392 |
| Figures from Greek Mythology | 0 | - | 4.91 | 188,806 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,644 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,454 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.27 | 103,902 |
| The Vikings! | 0 | - | 4.46 | 28,403 |
| The Portuguese Empire | 0 | - | 4.58 | 12,105 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,486 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,582 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 70,286 |
| Most-Visited Countries by the British | 0 | - | 4.64 | 69,021 |
| Name the James Bond Movies | 0 | - | 4.56 | 159,434 |
| James Bond Trivia | 0 | - | 4.46 | 39,395 |
| Name the Harry Potter Books | 0 | - | 4.31 | 280,713 |
| Harry Potter Spells | 0 | - | 4.33 | 140,050 |
| Harry Potter Places | 0 | - | 4.35 | 108,728 |
| Harry Potter - Order of the Phoenix Members | 0 | - | 4.06 | 43,211 |
| Harry Potter Creatures | 0 | - | 4.30 | 64,433 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,460 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,240 |
| Geography of the British Empire | 0 | - | 4.48 | 39,845 |
| People Buried at Westminster Abbey | 0 | - | 4.67 | 14,332 |
| Medieval English History | 0 | - | 4.53 | 43,654 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,650 |
| Football Clubs in London | 0 | - | 4.35 | 130,480 |
| British Football Team Logos | 0 | - | 4.06 | 69,446 |
