| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 5.00 | 2,936,332 |
| Letters of the Greek Alphabet | 0 | - | 4.94 | 550,311 |
| Olympian Gods Quiz | 0 | - | 4.96 | 439,959 |
| Fresh Prince of Bel-Air Lyrics | 0 | - | 4.83 | 568,646 |
| English Monarchs Quiz | 0 | - | 4.84 | 421,805 |
| Mythical Creatures Quiz #1 | 0 | - | 4.88 | 629,078 |
| Figures from Greek Mythology | 0 | - | 4.85 | 161,503 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 369,736 |
| 2010 Year in Review | 0 | - | 3.96 | 47,865 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 214,732 |
| Prime Ministers of the UK | 0 | - | 4.93 | 358,292 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 148,567 |
| 2011 Year in Review | 0 | - | 4.15 | 40,429 |
| Name that Greek Letter | 0 | - | 4.91 | 275,624 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 138,811 |
| Countries in World War I | 0 | - | 4.90 | 199,355 |
| NBA Basketball by Year, 1970–1999 | 0 | - | 4.21 | 40,327 |
| Countries Bordering China Since 1914 | 0 | - | 4.90 | 84,177 |
| Countries of the Soviet Union | 0 | - | 4.99 | 161,660 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 97,476 |
| Independence from Whom | 0 | - | 4.99 | 175,143 |
| Famous Empires in History | 0 | - | 4.82 | 98,305 |
| MLB Baseball by Year, 1960–1989 | 0 | - | 3.98 | 17,909 |
| NFL Football by Year, 1967–1999 | 0 | - | 4.27 | 23,999 |
| Biggest English Cities by Century | 0 | - | 4.92 | 94,151 |
| 2012 Year in Review | 0 | - | 4.03 | 44,476 |
| Who Controlled These Colonies? | 0 | - | 4.83 | 106,457 |
| First Names of U.S. Presidents | 0 | - | 4.84 | 323,126 |
| Most Populous Countries in 1900 | 0 | - | 4.88 | 155,768 |
| Warsaw Pact Countries | 0 | - | 4.87 | 77,807 |
| The George W. Bush Presidency | 0 | - | 4.02 | 30,288 |
| The Bill Clinton Presidency | 0 | - | 4.11 | 29,512 |
| The George H. W. Bush Presidency | 0 | - | 4.34 | 20,059 |
| The Ronald Reagan Presidency | 0 | - | 4.23 | 22,948 |
| The Richard Nixon Presidency | 0 | - | 3.98 | 20,254 |
| The Jimmy Carter Presidency | 0 | - | 4.31 | 17,467 |
| The John F. Kennedy Presidency | 0 | - | 4.37 | 39,879 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 62,939 |
| 2013 Year in Review | 0 | - | 4.30 | 38,870 |
| Music by Year, 1990–2009 | 0 | - | 4.17 | 96,734 |
| Music by Year, 1970–1989 | 0 | - | 4.21 | 36,729 |
| Movies by Year, 1990–2009 | 0 | - | 4.11 | 60,987 |
| Movies by Year, 1970–1989 | 0 | - | 4.23 | 22,920 |
| Current Events by Year, 1990–2009 | 0 | - | 4.75 | 139,718 |
| Current Events by Year, 1970–1989 | 0 | - | 4.46 | 59,363 |
| Current Events by Year, 1950–1969 | 0 | - | 4.29 | 43,194 |
| Current Events by Year, 1930–1949 | 0 | - | 4.44 | 48,027 |
| Current Events by Year, 1910–1929 | 0 | - | 4.28 | 44,290 |
| Figures From the 18th Century | 0 | - | 3.98 | 14,936 |
| Ancient Greek Words | 0 | - | 4.86 | 89,669 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 117,576 |
| The 20th Century | 0 | - | 4.40 | 76,247 |
| The 19th Century | 0 | - | 4.40 | 51,202 |
| The 18th Century | 0 | - | 4.46 | 40,356 |
| The 17th Century | 0 | - | 4.40 | 41,471 |
| The 16th Century | 0 | - | 4.68 | 47,909 |
| The 15th Century | 0 | - | 4.36 | 40,448 |
| The 14th Century | 0 | - | 4.43 | 38,527 |
| The 13th Century | 0 | - | 4.39 | 32,684 |
| The 11th and 12th Century | 0 | - | 4.49 | 44,107 |
| Roman Emperors | 0 | - | 4.95 | 87,930 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 196,594 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 83,041 |
| Countries in the Ottoman Empire | 0 | - | 4.90 | 65,568 |
| 2014 Year in Review | 0 | - | 4.42 | 29,696 |
| Countries Settled by Vikings | 0 | - | 4.93 | 106,866 |
| U.S. Celebrity Gossip by Year, 1991–2009 | 0 | - | 3.71 | 37,010 |
| 1990s Decade Quiz | 0 | - | 3.99 | 47,285 |
| 2000s Decade Quiz | 0 | - | 4.11 | 96,699 |
| 1980s Decade Quiz | 0 | - | 4.34 | 67,487 |
| 1970s Decade Quiz | 0 | - | 4.16 | 46,646 |
| Countries that Bordered the USSR | 0 | - | 4.91 | 136,569 |
| 1960s Decade Quiz #1 | 0 | - | 4.26 | 45,062 |
| 1960s Decade Quiz #2 | 0 | - | 4.36 | 39,117 |
| 1950s Decade Quiz | 0 | - | 4.27 | 44,138 |
| 1940s Decade Quiz | 0 | - | 4.27 | 46,356 |
| 1930s Decade Quiz | 0 | - | 4.14 | 44,493 |
| 1920s Decade Quiz | 0 | - | 4.31 | 44,396 |
| 1910s Decade Quiz | 0 | - | 4.10 | 47,826 |
| 1900s Decade Quiz | 0 | - | 4.16 | 36,738 |
| 1890s Decade Quiz | 0 | - | 4.11 | 31,338 |
| 1880s Decade Quiz | 0 | - | 4.14 | 31,399 |
| 1870s Decade Quiz | 0 | - | 4.27 | 28,359 |
| 1860s Decade Quiz | 0 | - | 4.29 | 31,167 |
| A Quiz About Elvis Presley | 0 | - | 4.31 | 19,383 |
| Biggest European Cities by Century | 0 | - | 4.96 | 113,495 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 66,328 |
| Military History Vocabulary | 0 | - | 4.90 | 56,582 |
| 2015 Year in Review | 0 | - | 3.96 | 24,399 |
| Neutral European Countries of WWII | 0 | - | 4.93 | 122,317 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 72,113 |
| Countries of Europe After World War II | 0 | - | 4.98 | 159,321 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 128,003 |
| The Barack Obama Presidency | 0 | - | 4.14 | 22,628 |
| Quiz on the Year 1908 | 0 | - | 4.26 | 10,821 |
| People in Pictures with Ronald Reagan | 0 | - | 4.30 | 36,051 |
| 2016 News Stories - Name the Country | 0 | - | 4.43 | 21,456 |
| 2016 Year in Review | 0 | - | 3.90 | 31,522 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 47,131 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 78,531 |
| Biggest Mongol Empire Countries | 0 | - | 4.90 | 64,739 |
| Metals of Antiquity | 0 | - | 4.96 | 67,873 |
| 1850s Decade Quiz | 0 | - | 4.32 | 25,718 |
| Soviet Union Country Quiz | 0 | - | 4.86 | 62,691 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 167,482 |
| The Trojan War | 0 | - | 4.86 | 28,615 |
| Quiz on the Year 1997 | 0 | - | 4.25 | 17,966 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 73,185 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.90 | 64,494 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.91 | 51,666 |
| First Countries to Reach 5 Million People | 0 | - | 4.89 | 104,999 |
| 2017 News Stories - Name the Country | 0 | - | 4.45 | 25,947 |
| 2017 Year in Review | 0 | - | 4.45 | 28,999 |
| Quiz on the Year 1998 | 0 | - | 4.29 | 14,436 |
| 16th Century A-Z | 0 | - | 4.48 | 15,385 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 126,247 |
| 20th Century A-Z | 0 | - | 4.39 | 36,871 |
| 19th Century A-Z | 0 | - | 4.75 | 32,610 |
| 17th Century A-Z | 0 | - | 4.53 | 23,064 |
| 18th Century A-Z | 0 | - | 4.55 | 30,244 |
| 15th Century A-Z | 0 | - | 4.34 | 14,349 |
| 14th Century A-Z | 0 | - | 4.25 | 14,657 |
| Former Flags | 0 | - | 4.97 | 76,697 |
| Former Countries by Territory Map | 0 | - | 4.96 | 80,606 |
| The 9th and 10th Century | 0 | - | 4.47 | 27,200 |
| The 7th and 8th Century | 0 | - | 4.31 | 22,051 |
| The 5th and 6th Century | 0 | - | 4.63 | 20,143 |
| The 1st and 2nd Century | 0 | - | 4.58 | 20,961 |
| The 1st and 2nd Century BC | 0 | - | 4.45 | 14,361 |
| The 3rd and 4th Century BC | 0 | - | 4.41 | 12,772 |
| The 5th and 6th Century BC | 0 | - | 4.37 | 11,663 |
| The 7th, 8th, 9th and 10th Century BC | 0 | - | 4.60 | 9,386 |
| Countries of the World in 1900 | 0 | - | 4.83 | 59,258 |
| Empires by Maps | 0 | - | 4.99 | 85,138 |
| 2018 News Stories - Name the Country | 0 | - | 4.41 | 21,593 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 43,624 |
| Two Letter Roman Numerals | 0 | - | 4.98 | 44,295 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 159,661 |
| Territory Changes in World War I | 0 | - | 4.82 | 37,596 |
| Louisiana Purchase with a Map | 0 | - | 4.95 | 33,237 |
| Countries in the Byzantine Empire | 0 | - | 4.92 | 63,463 |
| Countries of Europe in 1444 | 0 | - | 4.93 | 81,152 |
| Name a Valid U.S. President #1 | 0 | - | 4.92 | 141,532 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 103,870 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 117,613 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 87,551 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 82,509 |
| Battle to Country | 0 | - | 4.87 | 32,930 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 92,786 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 83,055 |
| Countries by Former Name | 0 | - | 4.98 | 88,691 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 64,512 |
| Name a Valid Year in History | 0 | - | 4.96 | 46,462 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 37,103 |
| 2019 Year in Review | 0 | - | 4.41 | 31,102 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.88 | 42,884 |
| NBA Basketball by Year, 2000–Present | 0 | - | 4.17 | 42,402 |
| States of the German Confederation in 1848 | 0 | - | 4.85 | 24,443 |
| The 21st Century | 0 | - | 4.49 | 66,601 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 66,353 |
| 2019 News Stories - Name the Country | 0 | - | 4.10 | 16,236 |
| NFL Football by Year, 2000–present | 0 | - | 4.15 | 21,412 |
| Countries by Founding Story | 0 | - | 4.91 | 51,801 |
| 2010s Decade Quiz | 0 | - | 4.52 | 75,528 |
| 1830s Decade Quiz | 0 | - | 4.33 | 20,475 |
| 1820s Decade Quiz | 0 | - | 4.43 | 20,859 |
| 1810s Decade Quiz | 0 | - | 4.49 | 21,361 |
| 1800s Decade Quiz | 0 | - | 4.41 | 22,083 |
| 1790s Decade Quiz | 0 | - | 4.44 | 23,742 |
| 1780s Decade Quiz | 0 | - | 4.13 | 17,833 |
| 1770s Decade Quiz | 0 | - | 3.87 | 18,958 |
| 2020 News Stories - Name the Country | 0 | - | 4.36 | 25,969 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 56,430 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 114,345 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.81 | 45,957 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 72,882 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 57,747 |
| 2020 Year in Review | 0 | - | 4.49 | 25,023 |
| Countries of the World in 1444 | 0 | - | 4.98 | 46,222 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 53,563 |
| Quiz on the Year 2000 | 0 | - | 4.02 | 17,332 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.94 | 22,981 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 59,340 |
| "Second Best" History Edition | 0 | - | 4.92 | 41,278 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 57,025 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.92 | 42,855 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 33,215 |
| History: What Came First? #1 | 0 | - | 4.87 | 83,721 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 61,356 |
| Play-Doh Presidents | 0 | - | 5.00 | 69,124 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 42,630 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 81,022 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.92 | 37,745 |
| 2020 Year in Review - The United States | 0 | - | 3.60 | 13,103 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.95 | 48,853 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.97 | 70,508 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 47,037 |
| Quiz on the Year 2001 | 0 | - | 4.28 | 19,919 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.85 | 44,946 |
| All Modern-Day Countries Ever Controlled by French People | 0 | - | 4.99 | 47,928 |
