| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,809,262 |
| U.S. Presidents by Picture | 0 | - | 4.76 | 359,608 |
| Letters of the Greek Alphabet | 0 | - | 4.93 | 521,852 |
| Olympian Gods Quiz | 0 | - | 4.95 | 417,393 |
| English Monarchs Quiz | 0 | - | 4.83 | 398,357 |
| Communist Countries in History | 0 | - | 4.43 | 400,839 |
| Mythical Creatures Quiz #1 | 0 | - | 4.87 | 613,338 |
| Figures from Greek Mythology | 0 | - | 4.84 | 155,754 |
| 2010 Year in Review | 0 | - | 3.94 | 47,415 |
| Hollywood Screen Legends Quiz | 0 | - | 3.96 | 32,869 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 210,670 |
| Prime Ministers of the UK | 0 | - | 4.91 | 345,728 |
| Biggest US Cities by Decade | 0 | - | 4.94 | 136,977 |
| 2011 Year in Review | 0 | - | 4.15 | 39,847 |
| Name that Greek Letter | 0 | - | 4.90 | 264,804 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 135,212 |
| Oscar Best Animated Films by Picture | 0 | - | 4.83 | 78,923 |
| Countries in World War II | 0 | - | 4.43 | 712,774 |
| Deadliest U.S. Wars | 0 | - | 4.82 | 146,634 |
| Countries in World War I | 0 | - | 4.91 | 191,208 |
| NBA Basketball by Year, 1970–1999 | 0 | - | 4.24 | 39,209 |
| Countries Bordering China Since 1914 | 0 | - | 4.91 | 73,629 |
| Countries of the Soviet Union | 0 | - | 4.99 | 154,066 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 95,008 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.48 | 407,971 |
| Independence from Whom | 0 | - | 4.99 | 170,802 |
| Presidential Actors | 0 | - | 4.34 | 16,558 |
| MLB Baseball by Year, 1960–1989 | 0 | - | 3.98 | 17,746 |
| NFL Football by Year, 1967–1999 | 0 | - | 4.25 | 23,606 |
| Biggest English Cities by Century | 0 | - | 4.92 | 90,032 |
| 2012 Year in Review | 0 | - | 4.03 | 43,937 |
| Monty Python Quotes | 0 | - | 4.83 | 38,270 |
| Star Wars Quotes | 0 | - | 4.85 | 142,331 |
| First Names of U.S. Presidents | 0 | - | 4.83 | 310,137 |
| Most Populous Countries in 1900 | 0 | - | 4.88 | 151,690 |
| Warsaw Pact Countries | 0 | - | 4.88 | 66,647 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 60,724 |
| 2013 Year in Review | 0 | - | 4.30 | 38,167 |
| Music by Year, 1990–2009 | 0 | - | 4.17 | 94,386 |
| Music by Year, 1970–1989 | 0 | - | 4.21 | 36,009 |
| Movies by Year, 1970–1989 | 0 | - | 4.23 | 22,516 |
| Current Events by Year, 1990–2009 | 0 | - | 4.74 | 137,325 |
| Current Events by Year, 1970–1989 | 0 | - | 4.45 | 58,190 |
| Current Events by Year, 1950–1969 | 0 | - | 4.28 | 42,461 |
| Current Events by Year, 1930–1949 | 0 | - | 4.43 | 46,908 |
| Current Events by Year, 1910–1929 | 0 | - | 4.28 | 43,581 |
| Figures From the 18th Century | 0 | - | 3.98 | 14,697 |
| Ancient Greek Words | 0 | - | 4.85 | 83,795 |
| Confederate States of the U.S. Civil War | 0 | - | 4.90 | 107,378 |
| The 20th Century | 0 | - | 4.42 | 74,982 |
| The 19th Century | 0 | - | 4.40 | 50,247 |
| The 18th Century | 0 | - | 4.46 | 39,440 |
| The 17th Century | 0 | - | 4.40 | 40,673 |
| The 16th Century | 0 | - | 4.68 | 46,986 |
| The 15th Century | 0 | - | 4.36 | 39,759 |
| The 14th Century | 0 | - | 4.44 | 37,757 |
| The 13th Century | 0 | - | 4.38 | 32,006 |
| The 11th and 12th Century | 0 | - | 4.51 | 43,224 |
| Roman Emperors | 0 | - | 4.94 | 83,272 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 189,506 |
| WWII Movies | 0 | - | 4.18 | 24,495 |
| Countries of the Japanese Empire | 0 | - | 4.96 | 78,946 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 52,964 |
| 2014 Year in Review | 0 | - | 4.46 | 28,640 |
| Countries Settled by Vikings | 0 | - | 4.93 | 103,924 |
| Guess These Badly Described Films | 0 | - | 4.94 | 117,497 |
| U.S. Celebrity Gossip by Year, 1991–2009 | 0 | - | 3.71 | 36,782 |
| 1990s Decade Quiz | 0 | - | 4.09 | 35,863 |
| 2000s Decade Quiz | 0 | - | 4.08 | 77,489 |
| 1980s Decade Quiz | 0 | - | 4.29 | 54,388 |
| 1970s Decade Quiz | 0 | - | 4.16 | 37,300 |
| Countries that Bordered the USSR | 0 | - | 4.91 | 133,020 |
| 1960s Decade Quiz #1 | 0 | - | 4.27 | 36,845 |
| 1960s Decade Quiz #2 | 0 | - | 4.34 | 30,387 |
| 1950s Decade Quiz | 0 | - | 4.27 | 36,594 |
| 1940s Decade Quiz | 0 | - | 4.29 | 38,321 |
| 1930s Decade Quiz | 0 | - | 4.20 | 35,953 |
| 1920s Decade Quiz | 0 | - | 4.33 | 36,715 |
| 1910s Decade Quiz | 0 | - | 4.16 | 38,537 |
| 1900s Decade Quiz | 0 | - | 4.20 | 32,647 |
| 1890s Decade Quiz | 0 | - | 4.15 | 29,923 |
| 1880s Decade Quiz | 0 | - | 4.14 | 30,105 |
| 1870s Decade Quiz | 0 | - | 4.27 | 27,154 |
| 1860s Decade Quiz | 0 | - | 4.29 | 29,920 |
| Biggest European Cities by Century | 0 | - | 4.96 | 109,465 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 62,723 |
| Military History Vocabulary | 0 | - | 4.89 | 54,268 |
| 2015 Year in Review | 0 | - | 3.96 | 23,923 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.83 | 233,684 |
| Neutral European Countries of WWII | 0 | - | 4.93 | 116,970 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 69,228 |
| Countries of Europe After World War II | 0 | - | 4.97 | 151,734 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 120,358 |
| Quiz on the Year 1908 | 0 | - | 4.26 | 10,378 |
| 2016 News Stories - Name the Country | 0 | - | 4.42 | 20,736 |
| 2016 Year in Review | 0 | - | 3.90 | 30,982 |
| Most Recently-Settled Countries | 0 | - | 4.88 | 46,120 |
| Biggest Roman Empire Countries | 0 | - | 4.84 | 76,331 |
| Biggest Mongol Empire Countries | 0 | - | 4.90 | 63,279 |
| Metals of Antiquity | 0 | - | 4.95 | 65,872 |
| 1850s Decade Quiz | 0 | - | 4.31 | 24,536 |
| 1840s Decade Quiz | 0 | - | 4.24 | 27,089 |
| Soviet Union Country Quiz | 0 | - | 4.83 | 59,522 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 161,118 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.82 | 46,826 |
| The Trojan War | 0 | - | 4.85 | 27,308 |
| Quiz on the Year 1997 | 0 | - | 4.25 | 17,500 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 70,960 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.83 | 56,614 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.89 | 62,499 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.90 | 49,962 |
| First Countries to Reach 5 Million People | 0 | - | 4.89 | 102,188 |
| 2017 News Stories - Name the Country | 0 | - | 4.49 | 25,073 |
| 2017 Year in Review | 0 | - | 4.45 | 28,122 |
| Quiz on the Year 1998 | 0 | - | 4.28 | 13,955 |
| 16th Century A-Z | 0 | - | 4.46 | 14,826 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 121,728 |
| 20th Century A-Z | 0 | - | 4.37 | 35,743 |
| 19th Century A-Z | 0 | - | 4.70 | 31,304 |
| 17th Century A-Z | 0 | - | 4.51 | 22,192 |
| 18th Century A-Z | 0 | - | 4.54 | 29,073 |
| 15th Century A-Z | 0 | - | 4.30 | 13,711 |
| 14th Century A-Z | 0 | - | 4.23 | 14,069 |
| Former Flags | 0 | - | 4.97 | 73,852 |
| Former Countries by Territory Map | 0 | - | 4.96 | 77,976 |
| The 9th and 10th Century | 0 | - | 4.47 | 26,508 |
| The 7th and 8th Century | 0 | - | 4.31 | 21,569 |
| The 5th and 6th Century | 0 | - | 4.62 | 19,537 |
| The 1st and 2nd Century | 0 | - | 4.58 | 20,275 |
| The 1st and 2nd Century BC | 0 | - | 4.44 | 13,687 |
| The 3rd and 4th Century BC | 0 | - | 4.41 | 12,284 |
| The 5th and 6th Century BC | 0 | - | 4.36 | 11,134 |
| The 7th, 8th, 9th and 10th Century BC | 0 | - | 4.57 | 8,795 |
| Countries of the World in 1900 | 0 | - | 4.85 | 56,209 |
| Empires by Maps | 0 | - | 4.99 | 80,477 |
| 2018 News Stories - Name the Country | 0 | - | 4.40 | 20,858 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 42,236 |
| Two Letter Roman Numerals | 0 | - | 4.96 | 31,743 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 153,666 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 31,860 |
| Countries in the Byzantine Empire | 0 | - | 4.92 | 61,150 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 77,280 |
| Name a Valid U.S. President #1 | 0 | - | 4.95 | 133,405 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 98,448 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 112,145 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 84,073 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 78,663 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 46,653 |
| Battle to Country | 0 | - | 4.86 | 31,828 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 88,959 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 70,227 |
| Countries by Former Name | 0 | - | 4.98 | 86,051 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 62,066 |
| Name a Valid Year in History | 0 | - | 4.95 | 42,715 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 35,282 |
| 2019 Year in Review | 0 | - | 4.41 | 29,962 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.90 | 39,968 |
| MLB Baseball by Year, 1990–present | 0 | - | 3.69 | 8,257 |
| NBA Basketball by Year, 2000–present | 0 | - | 4.07 | 34,619 |
| States of the German Confederation in 1848 | 0 | - | 4.83 | 22,804 |
| The 21st Century | 0 | - | 4.45 | 60,711 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 62,593 |
| 2019 News Stories - Name the Country | 0 | - | 4.08 | 15,686 |
| NFL Football by Year, 2000–present | 0 | - | 4.17 | 20,408 |
| Countries by Founding Story | 0 | - | 4.90 | 50,342 |
| 2010s Decade Quiz | 0 | - | 4.53 | 55,785 |
| 1830s Decade Quiz | 0 | - | 4.33 | 19,358 |
| 1820s Decade Quiz | 0 | - | 4.42 | 19,341 |
| 1810s Decade Quiz | 0 | - | 4.53 | 19,819 |
| 1800s Decade Quiz | 0 | - | 4.40 | 20,603 |
| 1790s Decade Quiz | 0 | - | 4.44 | 22,214 |
| 1780s Decade Quiz | 0 | - | 4.12 | 16,860 |
| 1770s Decade Quiz | 0 | - | 3.87 | 17,893 |
| 2020 News Stories - Name the Country | 0 | - | 4.37 | 24,931 |
| WWI... or WWII? | 0 | - | 4.82 | 104,841 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 53,342 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 106,600 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 69,561 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 55,198 |
| 2020 Year in Review | 0 | - | 4.49 | 24,158 |
| Countries of the World in 1444 | 0 | - | 4.98 | 44,062 |
| Largest Cities once part of the Byzantine Empire | 0 | - | 4.85 | 15,368 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.96 | 50,299 |
| Quiz on the Year 2000 | 0 | - | 4.02 | 16,888 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.93 | 20,720 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 56,212 |
| "Second Best" History Edition | 0 | - | 4.94 | 28,065 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 53,682 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.91 | 39,149 |
| Countries of Europe before World War II with a Map | 0 | - | 4.91 | 29,169 |
| History: What Came First? #1 | 0 | - | 4.86 | 80,153 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 58,347 |
| Play-Doh Presidents | 0 | - | 5.00 | 65,580 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.98 | 40,271 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 73,664 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.91 | 35,753 |
| 2020 Year in Review - The United States | 0 | - | 3.60 | 12,845 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.95 | 44,002 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.97 | 67,181 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.88 | 44,394 |
