| Name the Popes Quiz | 0 | - | 4.47 | 138,170 |
| Countries of the Popes | 0 | - | 4.79 | 128,094 |
| Prime Ministers of the UK | 0 | - | 4.95 | 438,853 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,697,738 |
| Pope Facts | 0 | - | 4.39 | 31,240 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 437,033 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 191,755 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,449 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.92 | 37,850 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 144,593 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,572 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,931 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,518 |
| Soviet Leaders 1917–1991 | 0 | - | 4.44 | 94,981 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,328 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 426,409 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 381,529 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,608 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.41 | 51,742 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 108,709 |
| U.S. Presidents by Event | 0 | - | 4.58 | 34,464 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.61 | 93,782 |
| Presidential Middle Names | 0 | - | 4.41 | 60,233 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 53,324 |
| Assassinated U.S. Presidents | 0 | - | 4.63 | 94,592 |
| U.S. Presidents Who Died in Office | 0 | - | 4.77 | 34,982 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,428 |
| Play-Doh Presidents | 0 | - | 5.00 | 82,287 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,423 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,155 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,803 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,995 |
| Figures from Greek Mythology | 0 | - | 4.91 | 186,897 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 281,688 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,843 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,438 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,868 |
| U.S. Vice Presidents | 0 | - | 4.39 | 136,247 |
| U.S. Governors Who Ran For President | 0 | - | 4.47 | 20,256 |
| First Ladies of the United States | 0 | - | 4.28 | 85,631 |
| The Abraham Lincoln Presidency | 0 | - | 4.52 | 26,225 |
| U.S. Presidents in Order - Whammies | 0 | - | 4.32 | 77,088 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 304,917 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.64 | 16,189 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 69,997 |
| Add a Letter - Make a U.S. President | 0 | - | 4.57 | 23,963 |
| Shortest U.S. Presidential Terms | 0 | - | 4.75 | 12,827 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,359 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,190 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 81,613 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,631 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,972 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,850 |
| Countries of the German Empire | 0 | - | 4.51 | 37,929 |
| Byzantine History | 0 | - | 4.91 | 28,862 |
| Byzantine Emperors | 0 | - | 4.92 | 14,042 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,965 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,490 |
| UK Immigration by Country | 0 | - | 4.94 | 140,879 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,756 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,600 |
| Shakespeare's Plays Quiz | 0 | - | 4.37 | 388,002 |
| Name the English Monarchs | 0 | - | 4.91 | 502,527 |
| The Dictator Files: Saddam Hussein | 0 | - | 4.48 | 15,854 |
| Country by Photo of its Leader | 0 | - | 4.72 | 124,050 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.43 | 23,952 |
| U.S. President Scramble | 0 | - | 4.40 | 116,762 |
| People in Pictures with Barack Obama | 0 | - | 4.10 | 47,884 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,765 |
| Every European Country Shape | 0 | - | 4.96 | 201,566 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,996 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,698 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,806 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,158 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,359 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.37 | 48,491 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,745 |
| The Trojan War | 0 | - | 4.83 | 39,719 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,283 |
| Name that Greek Letter | 0 | - | 4.93 | 323,402 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,815 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,517 |
| Roman Emperors | 0 | - | 4.95 | 120,004 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,100 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,838 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,262 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,093 |
| Monty Python Quotes | 0 | - | 4.88 | 42,464 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 378,782 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,384 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,066 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,681 |
| National Founders | 0 | - | 4.40 | 83,834 |
| The Dictator Files: Fidel Castro | 0 | - | 4.19 | 12,322 |
| U.S. Presidential Running Mates | 0 | - | 4.40 | 28,634 |
| The George Washington Presidency | 0 | - | 4.03 | 14,545 |
| The Thomas Jefferson Presidency | 0 | - | 4.26 | 13,729 |
| Random U.S. Vice President to President | 0 | - | 4.39 | 30,649 |
| The John Adams Presidency | 0 | - | 4.12 | 8,747 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.35 | 16,934 |
| 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 | 21,674 |
| U.S. Vice Presidential Trivia | 0 | - | 4.26 | 12,852 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,487 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,456 |
| Random European Countries on a Map | 0 | - | 4.97 | 283,438 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 318,485 |
| Random European Flag to Country | 0 | - | 4.89 | 182,376 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,909 |
| Flags of Countries That Border France | 0 | - | 4.88 | 122,880 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 97,009 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,458 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 74,150 |
| Olympian Gods Quiz | 0 | - | 4.96 | 500,724 |
| Ancient Greek Words | 0 | - | 4.93 | 111,575 |
| Roman to Greek God | 0 | - | 4.52 | 122,802 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 125,934 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,864 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,125 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,778 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,331 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,852 |
| Shakespeare Quotes | 0 | - | 4.43 | 71,402 |
| Harry Potter: Voldemort's Horcruxes | 0 | - | 4.44 | 112,761 |
| Animals in British History | 0 | - | 4.43 | 26,003 |
| Countries "Ruled" by King Charles III | 0 | - | 4.77 | 82,734 |
| All UK Parliament Constituencies on a Map | 0 | - | 4.60 | 28,806 |
| 2025–2026 English Premier League Teams | 0 | - | 4.85 | 859,348 |
| 10 Plagues of Egypt | 0 | - | 4.41 | 53,818 |
| Prime Ministers of Israel | 0 | - | 3.97 | 17,946 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,431 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 29,071 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.50 | 11,790 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.48 | 23,185 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,253 |
| Europe Map Quiz | 0 | - | 5.00 | 4,762,282 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,450 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,977 |
| Most Forested European Countries | 0 | - | 4.80 | 75,322 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,629 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 217,177 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,343 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,525 |
| History of Russia Quiz | 0 | - | 4.47 | 31,914 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,571 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 94,012 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,723 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,155 |
| History of France | 0 | - | 4.59 | 56,965 |
| History of Italy | 0 | - | 4.55 | 31,970 |
| Countries of the Italian Empire | 0 | - | 4.21 | 27,683 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,851 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,146 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,656 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,228 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,857 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,960 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,327 |
| Name the James Bond Movies | 0 | - | 4.56 | 158,508 |
| James Bond Trivia | 0 | - | 4.46 | 39,272 |
| Name the Harry Potter Books | 0 | - | 4.31 | 279,230 |
| Harry Potter Spells | 0 | - | 4.33 | 139,667 |
| Harry Potter Places | 0 | - | 4.34 | 108,267 |
| Harry Potter - Order of the Phoenix Members | 0 | - | 4.06 | 43,045 |
| Harry Potter Creatures | 0 | - | 4.29 | 64,088 |
| Word Scramble - Harry Potter Characters | 0 | - | 4.20 | 60,857 |
| Harry Potter Characters by Screen Time | 0 | - | 4.27 | 148,183 |
| 100 Most Common Words in Beatles Songs | 0 | - | 4.52 | 25,540 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,349 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,458 |
| Geography of the British Empire | 0 | - | 4.48 | 39,669 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.35 | 62,068 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.38 | 29,268 |
| Vietnam War Countries | 0 | - | 4.82 | 94,207 |
| Communist Countries in History | 0 | - | 4.63 | 495,646 |
| Political Movements by Country | 0 | - | 4.46 | 72,524 |
| History of India | 0 | - | 4.62 | 21,421 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,440 |
| Countries of Africa | 0 | - | 5.00 | 2,536,267 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,107 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,603 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,807 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,185 |
| African East Coast | 0 | - | 4.96 | 96,041 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,862 |
| History of South Africa | 0 | - | 4.60 | 17,685 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,146 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,676 |
| Australian Capitals | 0 | - | 4.92 | 62,719 |
| Australia Map Quiz | 0 | - | 4.95 | 344,576 |
| Flags of North and South America | 0 | - | 4.99 | 372,990 |
| History of Mexico | 0 | - | 4.58 | 15,307 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,523 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,948 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,063 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,975 |
| U.S. States by Governor | 0 | - | 4.43 | 18,061 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,529 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,692 |
