| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,673,104 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 499,043 |
| Olympian Gods Quiz | 0 | - | 4.95 | 402,855 |
| English Monarchs Quiz | 0 | - | 4.85 | 378,825 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 594,596 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,016 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 340,941 |
| 2010 Year in Review | 0 | - | 3.90 | 46,902 |
| Hollywood Screen Legends Quiz | 0 | - | 3.94 | 32,562 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,003 |
| Prime Ministers of the UK | 0 | - | 4.93 | 320,378 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,702 |
| 2011 Year in Review | 0 | - | 4.12 | 39,145 |
| Name that Greek Letter | 0 | - | 4.91 | 256,165 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 131,018 |
| Oscar Best Actresses | 0 | - | 4.81 | 140,253 |
| Oscar Best Animated Films by Picture | 0 | - | 4.84 | 75,509 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,554 |
| Countries in World War I | 0 | - | 4.92 | 182,557 |
| NBA Basketball by Year, 1970–1999 | 0 | - | 4.24 | 38,041 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 70,037 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,942 |
| Pixar Movies Quiz | 0 | - | 4.84 | 334,390 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 91,893 |
| Independence from Whom | 0 | - | 4.99 | 152,742 |
| Presidential Actors | 0 | - | 4.40 | 15,948 |
| MLB Baseball by Year, 1960–1989 | 0 | - | 3.95 | 17,543 |
| NFL Football by Year, 1967–1999 | 0 | - | 4.23 | 23,149 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,502 |
| 2012 Year in Review | 0 | - | 3.96 | 43,420 |
| Monty Python Quotes | 0 | - | 4.84 | 37,146 |
| Star Wars Quotes | 0 | - | 4.86 | 136,522 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 296,031 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,864 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,499 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,259 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 65,886 |
| 2013 Year in Review | 0 | - | 4.28 | 37,377 |
| Music by Year, 1990–2009 | 0 | - | 4.13 | 90,525 |
| Music by Year, 1970–1989 | 0 | - | 4.28 | 31,377 |
| Movies by Year, 1970–1989 | 0 | - | 4.20 | 22,038 |
| Current Events by Year, 1990–2009 | 0 | - | 4.74 | 133,672 |
| Current Events by Year, 1970–1989 | 0 | - | 4.41 | 55,901 |
| Current Events by Year, 1950–1969 | 0 | - | 4.30 | 40,558 |
| Current Events by Year, 1930–1949 | 0 | - | 4.38 | 44,581 |
| Current Events by Year, 1910–1929 | 0 | - | 4.26 | 34,778 |
| Figures From the 18th Century | 0 | - | 3.93 | 14,565 |
| Ancient Greek Words | 0 | - | 4.83 | 71,883 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 103,222 |
| The 20th Century | 0 | - | 4.38 | 73,623 |
| The 19th Century | 0 | - | 4.38 | 49,167 |
| The 18th Century | 0 | - | 4.42 | 38,406 |
| The 17th Century | 0 | - | 4.38 | 39,790 |
| The 16th Century | 0 | - | 4.72 | 45,887 |
| The 15th Century | 0 | - | 4.30 | 38,999 |
| The 14th Century | 0 | - | 4.41 | 36,916 |
| The 13th Century | 0 | - | 4.35 | 31,212 |
| The 11th and 12th Century | 0 | - | 4.49 | 42,145 |
| Roman Emperors | 0 | - | 4.95 | 78,382 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,342 |
| WWII Movies | 0 | - | 4.16 | 23,927 |
| Historical City to Country | 0 | - | 4.81 | 66,312 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,666 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 50,627 |
| 2014 Year in Review | 0 | - | 4.32 | 27,742 |
| Countries Settled by Vikings | 0 | - | 4.92 | 91,694 |
| Guess These Badly Described Films | 0 | - | 4.92 | 112,712 |
| U.S. Celebrity Gossip by Year, 1991–2009 | 0 | - | 3.74 | 36,460 |
| 1990s Decade Quiz | 0 | - | 4.03 | 35,031 |
| 2000s Decade Quiz | 0 | - | 4.08 | 76,066 |
| 1980s Decade Quiz | 0 | - | 4.28 | 53,135 |
| 1970s Decade Quiz | 0 | - | 4.14 | 36,462 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,814 |
| 1960s Decade Quiz #1 | 0 | - | 4.29 | 36,037 |
| 1960s Decade Quiz #2 | 0 | - | 4.32 | 29,496 |
| 1950s Decade Quiz | 0 | - | 4.24 | 35,866 |
| 1940s Decade Quiz | 0 | - | 4.27 | 37,517 |
| 1930s Decade Quiz | 0 | - | 4.16 | 35,296 |
| 1920s Decade Quiz | 0 | - | 4.33 | 35,969 |
| 1910s Decade Quiz | 0 | - | 4.18 | 37,846 |
| 1900s Decade Quiz | 0 | - | 4.18 | 32,094 |
| 1890s Decade Quiz | 0 | - | 4.15 | 29,414 |
| 1880s Decade Quiz | 0 | - | 4.12 | 29,611 |
| 1870s Decade Quiz | 0 | - | 4.19 | 26,677 |
| 1860s Decade Quiz | 0 | - | 4.21 | 29,335 |
| Biggest European Cities by Century | 0 | - | 4.96 | 104,964 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,097 |
| Military History Vocabulary | 0 | - | 4.84 | 51,920 |
| 2015 Year in Review | 0 | - | 3.90 | 23,458 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.90 | 219,194 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,545 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 65,774 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,601 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,143 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,016 |
| Quiz on the Year 1908 | 0 | - | 4.22 | 9,885 |
| 2016 News Stories - Name the Country | 0 | - | 4.36 | 19,972 |
| 2016 Year in Review | 0 | - | 3.93 | 30,400 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 44,764 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,749 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,379 |
| Metals of Antiquity | 0 | - | 4.95 | 63,626 |
| 1850s Decade Quiz | 0 | - | 4.25 | 23,991 |
| 1840s Decade Quiz | 0 | - | 4.20 | 26,509 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,228 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.83 | 44,878 |
| The Trojan War | 0 | - | 4.83 | 25,930 |
| Quiz on the Year 1997 | 0 | - | 4.17 | 16,943 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,437 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,220 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,317 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 47,857 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 98,856 |
| 2017 News Stories - Name the Country | 0 | - | 4.48 | 23,964 |
| 2017 Year in Review | 0 | - | 4.41 | 27,243 |
| Quiz on the Year 1998 | 0 | - | 4.28 | 13,368 |
| 16th Century A-Z | 0 | - | 4.44 | 14,192 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,055 |
| 20th Century A-Z | 0 | - | 4.36 | 34,414 |
| 19th Century A-Z | 0 | - | 4.67 | 29,730 |
| 17th Century A-Z | 0 | - | 4.45 | 21,246 |
| 18th Century A-Z | 0 | - | 4.57 | 27,724 |
| 15th Century A-Z | 0 | - | 4.33 | 12,972 |
| 14th Century A-Z | 0 | - | 4.24 | 13,392 |
| Former Flags | 0 | - | 4.96 | 70,513 |
| Former Countries by Territory Map | 0 | - | 4.96 | 74,933 |
| The 9th and 10th Century | 0 | - | 4.41 | 25,720 |
| The 7th and 8th Century | 0 | - | 4.32 | 21,026 |
| The 5th and 6th Century | 0 | - | 4.56 | 18,786 |
| The 1st and 2nd Century | 0 | - | 4.57 | 19,442 |
| The 1st and 2nd Century BC | 0 | - | 4.40 | 12,951 |
| The 3rd and 4th Century BC | 0 | - | 4.44 | 11,697 |
| The 5th and 6th Century BC | 0 | - | 4.43 | 10,461 |
| The 7th, 8th, 9th and 10th Century BC | 0 | - | 4.56 | 8,020 |
| Countries of the World in 1900 | 0 | - | 4.87 | 52,223 |
| Empires by Maps | 0 | - | 4.99 | 75,199 |
| 2018 News Stories - Name the Country | 0 | - | 4.40 | 19,917 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 40,497 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 28,002 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 146,547 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.82 | 16,961 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 30,364 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,178 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 72,654 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 125,969 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 92,726 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 105,267 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 80,197 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,140 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 43,385 |
| Battle to Country | 0 | - | 4.89 | 30,527 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,424 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 66,903 |
| Cities by Former Name | 0 | - | 4.82 | 62,594 |
| Countries by Former Name | 0 | - | 4.99 | 82,478 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 58,614 |
| Name a Valid Year in History | 0 | - | 4.97 | 37,916 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 32,997 |
| 2019 Year in Review | 0 | - | 4.38 | 28,937 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 36,755 |
| MLB Baseball by Year, 1990–present | 0 | - | 3.69 | 7,968 |
| NBA Basketball by Year, 2000–present | 0 | - | 4.13 | 32,497 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 20,909 |
| The 21st Century | 0 | - | 4.44 | 58,508 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 58,440 |
| 2019 News Stories - Name the Country | 0 | - | 4.10 | 15,070 |
| NFL Football by Year, 2000–present | 0 | - | 4.26 | 15,820 |
| Countries by Founding Story | 0 | - | 4.91 | 48,758 |
| 2010s Decade Quiz | 0 | - | 4.54 | 53,358 |
| 1830s Decade Quiz | 0 | - | 4.33 | 18,729 |
| 1820s Decade Quiz | 0 | - | 4.40 | 18,652 |
| 1810s Decade Quiz | 0 | - | 4.44 | 19,022 |
| 1800s Decade Quiz | 0 | - | 4.38 | 19,876 |
| 1790s Decade Quiz | 0 | - | 4.39 | 21,484 |
| 1780s Decade Quiz | 0 | - | 4.09 | 16,445 |
| 1770s Decade Quiz | 0 | - | 3.86 | 17,493 |
| 2020 News Stories - Name the Country | 0 | - | 4.32 | 23,791 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 49,942 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.98 | 97,883 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.84 | 41,027 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 65,590 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.82 | 32,643 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 52,156 |
| 2020 Year in Review | 0 | - | 4.45 | 23,278 |
| Countries of the World in 1444 | 0 | - | 4.95 | 41,214 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.96 | 46,415 |
| Quiz on the Year 2000 | 0 | - | 4.02 | 16,356 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.94 | 18,099 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 52,790 |
| "Second Best" History Edition | 0 | - | 4.91 | 26,236 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 49,829 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.84 | 34,741 |
| History: What Came First? #1 | 0 | - | 4.81 | 62,680 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.98 | 54,875 |
| Play-Doh Presidents | 0 | - | 5.00 | 62,307 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 37,148 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 64,546 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 33,288 |
| 2020 Year in Review - The United States | 0 | - | 3.61 | 12,606 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.96 | 37,470 |
