| Name the Popes Quiz | 0 | - | 4.47 | 137,745 |
| Countries of the Popes | 0 | - | 4.79 | 127,722 |
| Prime Ministers of the UK | 0 | - | 4.95 | 437,161 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,681,359 |
| Pope Facts | 0 | - | 4.39 | 31,159 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 435,628 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 190,990 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,399 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.91 | 37,520 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 144,053 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,043 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,817 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,342 |
| Soviet Leaders 1917–1991 | 0 | - | 4.44 | 94,764 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 492,501 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 425,414 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 380,671 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,484 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.41 | 51,639 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 108,404 |
| U.S. Presidents by Event | 0 | - | 4.58 | 34,073 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.61 | 93,438 |
| Presidential Middle Names | 0 | - | 4.41 | 60,012 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 53,083 |
| Assassinated U.S. Presidents | 0 | - | 4.63 | 94,309 |
| U.S. Presidents Who Died in Office | 0 | - | 4.77 | 34,886 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,306 |
| Play-Doh Presidents | 0 | - | 5.00 | 82,032 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,362 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,554 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,741 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 31,817 |
| Figures from Greek Mythology | 0 | - | 4.91 | 186,136 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,968 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,470 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,997 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,740 |
| U.S. Vice Presidents | 0 | - | 4.39 | 135,841 |
| U.S. Governors Who Ran For President | 0 | - | 4.47 | 20,218 |
| First Ladies of the United States | 0 | - | 4.28 | 85,432 |
| The Abraham Lincoln Presidency | 0 | - | 4.52 | 26,175 |
| U.S. Presidents in Order - Whammies | 0 | - | 4.32 | 76,812 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 304,399 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.64 | 16,111 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 69,760 |
| Add a Letter - Make a U.S. President | 0 | - | 4.57 | 23,904 |
| Shortest U.S. Presidential Terms | 0 | - | 4.75 | 12,757 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,318 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,696 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 75,982 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,114 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,594 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,482 |
| Countries of the German Empire | 0 | - | 4.51 | 37,830 |
| Byzantine History | 0 | - | 4.91 | 28,733 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,564 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,708 |
| UK Immigration by Country | 0 | - | 4.94 | 140,515 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,172 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,862 |
| Shakespeare's Plays Quiz | 0 | - | 4.37 | 387,162 |
| Name the English Monarchs | 0 | - | 4.91 | 500,760 |
| Country by Photo of its Leader | 0 | - | 4.74 | 123,732 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.43 | 23,893 |
| U.S. President Scramble | 0 | - | 4.40 | 116,543 |
| People in Pictures with Barack Obama | 0 | - | 4.10 | 47,810 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,277 |
| Every European Country Shape | 0 | - | 4.96 | 201,077 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,541 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,972 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,513 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,702 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,027 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.37 | 48,413 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,346 |
| The Trojan War | 0 | - | 4.83 | 39,611 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 645,335 |
| Name that Greek Letter | 0 | - | 4.93 | 322,840 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,362 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,357 |
| Roman Emperors | 0 | - | 4.95 | 119,499 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,821 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,437 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,974 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,784 |
| Monty Python Quotes | 0 | - | 4.88 | 42,405 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 378,050 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,016 |
| Paramount Leaders of China | 0 | - | 4.36 | 11,045 |
| The Dictator Files: Chairman Mao | 0 | - | 4.28 | 20,636 |
| National Founders | 0 | - | 4.40 | 83,765 |
| The Dictator Files: Fidel Castro | 0 | - | 4.19 | 12,298 |
| U.S. Presidential Running Mates | 0 | - | 4.40 | 28,574 |
| The George Washington Presidency | 0 | - | 4.03 | 14,517 |
| The Thomas Jefferson Presidency | 0 | - | 4.26 | 13,699 |
| Random U.S. Vice President to President | 0 | - | 4.39 | 30,587 |
| The John Adams Presidency | 0 | - | 4.12 | 8,716 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.35 | 16,910 |
| The Theodore Roosevelt Presidency | 0 | - | 4.39 | 7,718 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.34 | 18,281 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.36 | 21,645 |
| U.S. Vice Presidential Trivia | 0 | - | 4.26 | 12,819 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,346 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,085 |
| Random European Countries on a Map | 0 | - | 4.97 | 282,871 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 317,130 |
| Random European Flag to Country | 0 | - | 4.89 | 181,747 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,631 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,564 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,745 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,186 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 73,343 |
| Olympian Gods Quiz | 0 | - | 4.96 | 499,006 |
| Ancient Greek Words | 0 | - | 4.93 | 111,218 |
| Roman to Greek God | 0 | - | 4.52 | 122,572 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 125,295 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,678 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,915 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,662 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,003 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,491 |
| Shakespeare Quotes | 0 | - | 4.43 | 71,298 |
| Harry Potter: Voldemort's Horcruxes | 0 | - | 4.44 | 112,444 |
| Animals in British History | 0 | - | 4.44 | 25,956 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,689 |
| All UK Parliament Constituencies on a Map | 0 | - | 4.60 | 28,680 |
| 2025–2026 English Premier League Teams | 0 | - | 4.86 | 856,260 |
| 10 Plagues of Egypt | 0 | - | 4.41 | 53,749 |
| Prime Ministers of Israel | 0 | - | 3.97 | 17,898 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,271 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 29,037 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.49 | 11,737 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.48 | 23,110 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,000 |
| Europe Map Quiz | 0 | - | 5.00 | 4,750,206 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,213 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,875 |
| Most Forested European Countries | 0 | - | 4.80 | 75,176 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,598 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,772 |
| Countries of Europe After World War II | 0 | - | 4.99 | 187,854 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,063 |
| History of Russia Quiz | 0 | - | 4.49 | 31,863 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,329 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 93,843 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,539 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,075 |
| History of France | 0 | - | 4.59 | 56,716 |
| History of Italy | 0 | - | 4.55 | 31,918 |
| Countries of the Italian Empire | 0 | - | 4.21 | 27,645 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,414 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,969 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,595 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,135 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,765 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,626 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,223 |
| Name the James Bond Movies | 0 | - | 4.56 | 158,188 |
| James Bond Trivia | 0 | - | 4.46 | 39,228 |
| Name the Harry Potter Books | 0 | - | 4.31 | 278,303 |
| Harry Potter Spells | 0 | - | 4.32 | 139,363 |
| Harry Potter Places | 0 | - | 4.34 | 107,943 |
| Harry Potter - Order of the Phoenix Members | 0 | - | 4.06 | 42,958 |
| Harry Potter Creatures | 0 | - | 4.29 | 63,838 |
| Word Scramble - Harry Potter Characters | 0 | - | 4.19 | 60,663 |
| Harry Potter Characters by Screen Time | 0 | - | 4.27 | 147,573 |
| 100 Most Common Words in Beatles Songs | 0 | - | 4.52 | 25,370 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,285 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,200 |
| Geography of the British Empire | 0 | - | 4.48 | 39,612 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.35 | 61,869 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.38 | 29,185 |
| Vietnam War Countries | 0 | - | 4.83 | 93,970 |
| Communist Countries in History | 0 | - | 4.63 | 494,403 |
| Political Movements by Country | 0 | - | 4.46 | 72,422 |
| History of India | 0 | - | 4.61 | 21,376 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,357 |
| Countries of Africa | 0 | - | 5.00 | 2,525,571 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,944 |
| Africa Map Quiz | 0 | - | 5.00 | 2,112,616 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,427 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,629 |
| African East Coast | 0 | - | 4.96 | 95,653 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,495 |
| History of South Africa | 0 | - | 4.60 | 17,651 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,391 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,336 |
| Australian Capitals | 0 | - | 4.92 | 62,676 |
| Australia Map Quiz | 0 | - | 4.94 | 343,540 |
| Flags of North and South America | 0 | - | 4.99 | 371,059 |
| History of Mexico | 0 | - | 4.58 | 15,283 |
| South America Map Quiz | 0 | - | 5.00 | 1,545,945 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,837 |
| United States Map Quiz | 0 | - | 4.98 | 4,150,471 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,885 |
| U.S. States by Governor | 0 | - | 4.43 | 18,027 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,488 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,637 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,374 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,154 |
