| Name the Popes Quiz | 0 | - | 4.47 | 137,526 |
| Countries of the Popes | 0 | - | 4.79 | 127,553 |
| Prime Ministers of the UK | 0 | - | 4.96 | 436,381 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,672,156 |
| Pope Facts | 0 | - | 4.39 | 31,124 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 434,963 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 190,610 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,372 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.91 | 37,301 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 143,767 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,774 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,773 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,253 |
| Soviet Leaders 1917–1991 | 0 | - | 4.43 | 94,645 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 492,096 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 424,876 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 380,280 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,424 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.41 | 51,579 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 108,231 |
| U.S. Presidents by Event | 0 | - | 4.58 | 33,889 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.61 | 93,298 |
| Presidential Middle Names | 0 | - | 4.41 | 59,905 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 52,957 |
| Assassinated U.S. Presidents | 0 | - | 4.63 | 94,171 |
| U.S. Presidents Who Died in Office | 0 | - | 4.77 | 34,843 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,267 |
| Play-Doh Presidents | 0 | - | 5.00 | 81,912 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,341 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,217 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,706 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,724 |
| Figures from Greek Mythology | 0 | - | 4.91 | 185,745 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,625 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,266 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,763 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,664 |
| U.S. Vice Presidents | 0 | - | 4.39 | 135,589 |
| U.S. Governors Who Ran For President | 0 | - | 4.47 | 20,195 |
| First Ladies of the United States | 0 | - | 4.28 | 85,358 |
| The Abraham Lincoln Presidency | 0 | - | 4.52 | 26,157 |
| U.S. Presidents in Order - Whammies | 0 | - | 4.32 | 76,645 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 304,084 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.64 | 16,074 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 69,649 |
| Add a Letter - Make a U.S. President | 0 | - | 4.57 | 23,877 |
| Shortest U.S. Presidential Terms | 0 | - | 4.75 | 12,729 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,983 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,477 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,805 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,907 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,447 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,323 |
| Countries of the German Empire | 0 | - | 4.51 | 37,775 |
| Byzantine History | 0 | - | 4.91 | 28,689 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,378 |
| UK Cities Map Quiz | 0 | - | 4.95 | 463,109 |
| UK Immigration by Country | 0 | - | 4.94 | 140,049 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,832 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,576 |
| Shakespeare's Plays Quiz | 0 | - | 4.38 | 386,674 |
| Name the English Monarchs | 0 | - | 4.92 | 499,862 |
| Country by Photo of its Leader | 0 | - | 4.74 | 123,581 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.43 | 23,863 |
| U.S. President Scramble | 0 | - | 4.40 | 116,433 |
| People in Pictures with Barack Obama | 0 | - | 4.10 | 47,769 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,693 |
| Every European Country Shape | 0 | - | 4.96 | 200,754 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,252 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,705 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,377 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,446 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,833 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.37 | 48,381 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,125 |
| The Trojan War | 0 | - | 4.83 | 39,547 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 644,277 |
| Name that Greek Letter | 0 | - | 4.93 | 322,437 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,097 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,252 |
| Roman Emperors | 0 | - | 4.95 | 119,144 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,610 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,312 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,797 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,610 |
| Monty Python Quotes | 0 | - | 4.88 | 42,369 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 377,710 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,802 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,023 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,612 |
| National Founders | 0 | - | 4.40 | 83,727 |
| U.S. Presidential Running Mates | 0 | - | 4.40 | 28,540 |
| The George Washington Presidency | 0 | - | 4.03 | 14,501 |
| The Thomas Jefferson Presidency | 0 | - | 4.26 | 13,685 |
| Random U.S. Vice President to President | 0 | - | 4.39 | 30,561 |
| The John Adams Presidency | 0 | - | 4.12 | 8,704 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.35 | 16,901 |
| The Theodore Roosevelt Presidency | 0 | - | 4.39 | 7,710 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.34 | 18,261 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.36 | 21,637 |
| U.S. Vice Presidential Trivia | 0 | - | 4.26 | 12,806 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,282 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,873 |
| Random European Countries on a Map | 0 | - | 4.97 | 282,584 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 316,658 |
| Random European Flag to Country | 0 | - | 4.89 | 181,474 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,455 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,440 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,614 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,050 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 73,076 |
| Olympian Gods Quiz | 0 | - | 4.96 | 498,128 |
| Ancient Greek Words | 0 | - | 4.93 | 111,054 |
| Roman to Greek God | 0 | - | 4.52 | 122,459 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 124,989 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,569 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,814 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,618 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 79,841 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,296 |
| Shakespeare Quotes | 0 | - | 4.43 | 71,237 |
| Harry Potter: Voldemort's Horcruxes | 0 | - | 4.44 | 112,281 |
| Animals in British History | 0 | - | 4.44 | 25,927 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,653 |
| All UK Parliament Constituencies on a Map | 0 | - | 4.60 | 28,629 |
| 2025–2026 English Premier League Teams | 0 | - | 4.86 | 854,732 |
| 10 Plagues of Egypt | 0 | - | 4.41 | 53,688 |
| Prime Ministers of Israel | 0 | - | 3.97 | 17,867 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,167 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 28,959 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.49 | 11,695 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.48 | 23,077 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,898 |
| Europe Map Quiz | 0 | - | 5.00 | 4,743,971 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,552 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,834 |
| Most Forested European Countries | 0 | - | 4.80 | 75,086 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,564 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,587 |
| Countries of Europe After World War II | 0 | - | 4.99 | 187,596 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,833 |
| History of Russia Quiz | 0 | - | 4.49 | 31,835 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,174 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 93,756 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,437 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,024 |
| History of France | 0 | - | 4.59 | 56,555 |
| History of Italy | 0 | - | 4.55 | 31,889 |
| Countries of the Italian Empire | 0 | - | 4.21 | 27,607 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,183 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,877 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,551 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,080 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,698 |
| Biggest British Empire Countries | 0 | - | 4.73 | 99,411 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,157 |
| Name the James Bond Movies | 0 | - | 4.56 | 158,008 |
| James Bond Trivia | 0 | - | 4.46 | 39,206 |
| Name the Harry Potter Books | 0 | - | 4.31 | 277,869 |
| Harry Potter Spells | 0 | - | 4.32 | 139,193 |
| Harry Potter Places | 0 | - | 4.34 | 107,786 |
| Harry Potter - Order of the Phoenix Members | 0 | - | 4.06 | 42,896 |
| Harry Potter Creatures | 0 | - | 4.29 | 63,726 |
| Word Scramble - Harry Potter Characters | 0 | - | 4.19 | 60,564 |
| Harry Potter Characters by Screen Time | 0 | - | 4.27 | 147,355 |
| 100 Most Common Words in Beatles Songs | 0 | - | 4.52 | 25,281 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,257 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,068 |
| Geography of the British Empire | 0 | - | 4.48 | 39,569 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.35 | 61,754 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.38 | 29,129 |
| Vietnam War Countries | 0 | - | 4.83 | 93,867 |
| Communist Countries in History | 0 | - | 4.63 | 493,728 |
| Political Movements by Country | 0 | - | 4.46 | 72,372 |
| History of India | 0 | - | 4.61 | 21,334 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,290 |
| Countries of Africa | 0 | - | 5.00 | 2,519,385 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,405 |
| Africa Map Quiz | 0 | - | 5.00 | 2,109,918 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,209 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,301 |
| African East Coast | 0 | - | 4.96 | 95,456 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,318 |
| History of South Africa | 0 | - | 4.60 | 17,634 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,152 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,151 |
| Australian Capitals | 0 | - | 4.92 | 62,648 |
| Australia Map Quiz | 0 | - | 4.94 | 343,162 |
| Flags of North and South America | 0 | - | 4.99 | 369,800 |
| History of Mexico | 0 | - | 4.58 | 15,255 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,086 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,590 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,593 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,839 |
| U.S. States by Governor | 0 | - | 4.43 | 18,011 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,418 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,615 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,298 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,063 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,599 |
