| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,687,969 |
| U.S. Presidents by Picture | 0 | - | 4.82 | 348,674 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 501,578 |
| Olympian Gods Quiz | 0 | - | 4.95 | 404,414 |
| Fresh Prince of Bel-Air Lyrics | 0 | - | 4.82 | 553,136 |
| English Monarchs Quiz | 0 | - | 4.86 | 380,777 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 596,944 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,709 |
| Roman Numeral Decoding Quiz | 0 | - | 4.85 | 342,602 |
| 2010 Year in Review | 0 | - | 3.90 | 46,949 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,598 |
| Prime Ministers of the UK | 0 | - | 4.93 | 321,776 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 133,161 |
| 2011 Year in Review | 0 | - | 4.12 | 39,219 |
| Name that Greek Letter | 0 | - | 4.90 | 257,182 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 131,702 |
| Countries in World War II | 0 | - | 4.48 | 683,187 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 142,120 |
| Countries in World War I | 0 | - | 4.91 | 183,450 |
| NBA Basketball by Year, 1970–1999 | 0 | - | 4.24 | 38,206 |
| #1 Hits of the 1980s | 0 | - | 4.85 | 113,413 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 70,430 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,721 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 92,286 |
| Independence from Whom | 0 | - | 4.99 | 153,271 |
| MLB Baseball by Year, 1960–1989 | 0 | - | 3.98 | 17,566 |
| NFL Football by Year, 1967–1999 | 0 | - | 4.24 | 23,194 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,996 |
| 2012 Year in Review | 0 | - | 3.96 | 43,468 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 297,604 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 147,360 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,784 |
| The George W. Bush Presidency | 0 | - | 3.92 | 29,219 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,278 |
| The George H. W. Bush Presidency | 0 | - | 4.34 | 19,052 |
| The Ronald Reagan Presidency | 0 | - | 4.21 | 21,719 |
| The Richard Nixon Presidency | 0 | - | 3.95 | 19,341 |
| The Jimmy Carter Presidency | 0 | - | 4.24 | 16,469 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,158 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,511 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 66,155 |
| 2013 Year in Review | 0 | - | 4.28 | 37,465 |
| Music by Year, 1990–2009 | 0 | - | 4.13 | 91,437 |
| Music by Year, 1970–1989 | 0 | - | 4.15 | 34,606 |
| Movies by Year, 1990–2009 | 0 | - | 4.13 | 59,206 |
| Movies by Year, 1970–1989 | 0 | - | 4.20 | 22,092 |
| Current Events by Year, 1990–2009 | 0 | - | 4.74 | 134,497 |
| Current Events by Year, 1970–1989 | 0 | - | 4.43 | 56,516 |
| Current Events by Year, 1950–1969 | 0 | - | 4.27 | 41,170 |
| Current Events by Year, 1930–1949 | 0 | - | 4.40 | 45,287 |
| Current Events by Year, 1910–1929 | 0 | - | 4.29 | 41,984 |
| Figures From the 18th Century | 0 | - | 3.93 | 14,581 |
| Ancient Greek Words | 0 | - | 4.84 | 72,655 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 103,693 |
| The 20th Century | 0 | - | 4.38 | 73,784 |
| The 19th Century | 0 | - | 4.38 | 49,299 |
| The 18th Century | 0 | - | 4.42 | 38,515 |
| The 17th Century | 0 | - | 4.38 | 39,889 |
| The 16th Century | 0 | - | 4.68 | 46,005 |
| The 15th Century | 0 | - | 4.30 | 39,082 |
| The 14th Century | 0 | - | 4.41 | 37,002 |
| The 13th Century | 0 | - | 4.35 | 31,298 |
| The 11th and 12th Century | 0 | - | 4.49 | 42,249 |
| Roman Emperors | 0 | - | 4.95 | 79,058 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 182,221 |
| Historical City to Country | 0 | - | 4.81 | 66,531 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 75,153 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 50,875 |
| 2014 Year in Review | 0 | - | 4.32 | 27,843 |
| Countries Settled by Vikings | 0 | - | 4.92 | 92,011 |
| U.S. Celebrity Gossip by Year, 1991–2009 | 0 | - | 3.74 | 36,505 |
| 1990s Decade Quiz | 0 | - | 4.03 | 35,094 |
| 2000s Decade Quiz | 0 | - | 4.08 | 76,210 |
| 1980s Decade Quiz | 0 | - | 4.28 | 53,261 |
| 1970s Decade Quiz | 0 | - | 4.14 | 36,532 |
| Countries that Bordered the USSR | 0 | - | 4.94 | 129,221 |
| 1960s Decade Quiz #1 | 0 | - | 4.29 | 36,104 |
| 1960s Decade Quiz #2 | 0 | - | 4.32 | 29,580 |
| 1950s Decade Quiz | 0 | - | 4.25 | 35,936 |
| 1940s Decade Quiz | 0 | - | 4.27 | 37,599 |
| 1930s Decade Quiz | 0 | - | 4.16 | 35,350 |
| 1920s Decade Quiz | 0 | - | 4.33 | 36,043 |
| 1910s Decade Quiz | 0 | - | 4.18 | 37,893 |
| 1900s Decade Quiz | 0 | - | 4.18 | 32,129 |
| 1890s Decade Quiz | 0 | - | 4.15 | 29,457 |
| 1880s Decade Quiz | 0 | - | 4.12 | 29,653 |
| 1870s Decade Quiz | 0 | - | 4.19 | 26,722 |
| 1860s Decade Quiz | 0 | - | 4.21 | 29,386 |
| A Quiz About Elvis Presley | 0 | - | 4.33 | 18,457 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,416 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,404 |
| Military History Vocabulary | 0 | - | 4.84 | 52,188 |
| 2015 Year in Review | 0 | - | 3.90 | 23,501 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 111,223 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 66,310 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,952 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,857 |
| The Barack Obama Presidency | 0 | - | 4.10 | 21,093 |
| Quiz on the Year 1908 | 0 | - | 4.22 | 9,933 |
| People in Pictures with Ronald Reagan | 0 | - | 4.28 | 34,264 |
| 2016 News Stories - Name the Country | 0 | - | 4.36 | 20,055 |
| 2016 Year in Review | 0 | - | 3.93 | 30,452 |
| Most Recently-Settled Countries | 0 | - | 4.90 | 44,934 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 74,077 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,649 |
| Metals of Antiquity | 0 | - | 4.95 | 63,865 |
| 1850s Decade Quiz | 0 | - | 4.25 | 24,040 |
| 1840s Decade Quiz | 0 | - | 4.20 | 26,561 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,947 |
| The Trojan War | 0 | - | 4.84 | 26,066 |
| Quiz on the Year 1997 | 0 | - | 4.17 | 16,989 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,680 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,461 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,531 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 48,084 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 99,324 |
| 2017 News Stories - Name the Country | 0 | - | 4.48 | 24,075 |
| 2017 Year in Review | 0 | - | 4.41 | 27,331 |
| Quiz on the Year 1998 | 0 | - | 4.28 | 13,418 |
| 16th Century A-Z | 0 | - | 4.44 | 14,259 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,810 |
| 20th Century A-Z | 0 | - | 4.36 | 34,555 |
| 19th Century A-Z | 0 | - | 4.67 | 29,912 |
| 17th Century A-Z | 0 | - | 4.45 | 21,343 |
| 18th Century A-Z | 0 | - | 4.57 | 27,866 |
| 15th Century A-Z | 0 | - | 4.33 | 13,039 |
| 14th Century A-Z | 0 | - | 4.24 | 13,477 |
| Former Flags | 0 | - | 4.96 | 70,916 |
| Former Countries by Territory Map | 0 | - | 4.96 | 75,299 |
| The 9th and 10th Century | 0 | - | 4.41 | 25,800 |
| The 7th and 8th Century | 0 | - | 4.32 | 21,085 |
| The 5th and 6th Century | 0 | - | 4.64 | 18,877 |
| The 1st and 2nd Century | 0 | - | 4.57 | 19,548 |
| The 1st and 2nd Century BC | 0 | - | 4.40 | 13,036 |
| The 3rd and 4th Century BC | 0 | - | 4.39 | 11,771 |
| The 5th and 6th Century BC | 0 | - | 4.43 | 10,546 |
| The 7th, 8th, 9th and 10th Century BC | 0 | - | 4.57 | 8,107 |
| Countries of the World in 1900 | 0 | - | 4.87 | 52,777 |
| Empires by Maps | 0 | - | 4.99 | 75,868 |
| 2018 News Stories - Name the Country | 0 | - | 4.40 | 20,021 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 40,692 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 28,469 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 147,533 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.82 | 17,067 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 30,537 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,443 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 73,270 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 126,669 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 93,433 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 106,231 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 80,698 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,682 |
| Battle to Country | 0 | - | 4.89 | 30,673 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,999 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 67,200 |
| Cities by Former Name | 0 | - | 4.82 | 62,863 |
| Countries by Former Name | 0 | - | 4.98 | 82,880 |
| George Bush... or George Bush | 0 | - | 3.87 | 7,004 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 59,015 |
| Name a Valid Year in History | 0 | - | 4.97 | 38,451 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 33,247 |
| 2019 Year in Review | 0 | - | 4.38 | 29,045 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 37,188 |
| MLB Baseball by Year, 1990–present | 0 | - | 3.69 | 8,003 |
| NBA Basketball by Year, 2000–present | 0 | - | 4.13 | 32,778 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 21,154 |
| The 21st Century | 0 | - | 4.44 | 58,769 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 58,972 |
| 2019 News Stories - Name the Country | 0 | - | 4.08 | 15,133 |
| NFL Football by Year, 2000–present | 0 | - | 4.20 | 15,903 |
| Countries by Founding Story | 0 | - | 4.91 | 48,938 |
| 2010s Decade Quiz | 0 | - | 4.55 | 53,655 |
| 1830s Decade Quiz | 0 | - | 4.33 | 18,787 |
| 1820s Decade Quiz | 0 | - | 4.40 | 18,696 |
| 1800s Decade Quiz | 0 | - | 4.38 | 19,937 |
| 1790s Decade Quiz | 0 | - | 4.39 | 21,545 |
| 1780s Decade Quiz | 0 | - | 4.09 | 16,470 |
| 1770s Decade Quiz | 0 | - | 3.86 | 17,519 |
| 2020 News Stories - Name the Country | 0 | - | 4.32 | 23,924 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 50,412 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.98 | 98,832 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.84 | 41,355 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.99 | 66,118 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.84 | 32,928 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 52,541 |
| 2020 Year in Review | 0 | - | 4.40 | 23,385 |
| Countries of the World in 1444 | 0 | - | 4.95 | 41,611 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.95 | 46,898 |
| Quiz on the Year 2000 | 0 | - | 4.02 | 16,396 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.95 | 18,284 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 53,176 |
| "Second Best" History Edition | 0 | - | 4.93 | 26,481 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 50,341 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.84 | 35,248 |
| History: What Came First? #1 | 0 | - | 4.82 | 63,200 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 55,269 |
| Play-Doh Presidents | 0 | - | 5.00 | 62,664 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 37,626 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 65,596 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 33,592 |
