| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,687,631 |
| U.S. Presidents by Picture | 0 | - | 4.82 | 348,626 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 501,519 |
| Olympian Gods Quiz | 0 | - | 4.95 | 404,367 |
| Fresh Prince of Bel-Air Lyrics | 0 | - | 4.82 | 553,107 |
| English Monarchs Quiz | 0 | - | 4.86 | 380,724 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 596,896 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,694 |
| Roman Numeral Decoding Quiz | 0 | - | 4.85 | 342,561 |
| 2010 Year in Review | 0 | - | 3.90 | 46,948 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,585 |
| Prime Ministers of the UK | 0 | - | 4.93 | 321,759 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 133,145 |
| 2011 Year in Review | 0 | - | 4.12 | 39,215 |
| Name that Greek Letter | 0 | - | 4.90 | 257,156 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 131,681 |
| Countries in World War II | 0 | - | 4.48 | 683,094 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 142,106 |
| Countries in World War I | 0 | - | 4.91 | 183,436 |
| NBA Basketball by Year, 1970–1999 | 0 | - | 4.24 | 38,202 |
| #1 Hits of the 1980s | 0 | - | 4.85 | 113,402 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 70,422 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,708 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 92,278 |
| Independence from Whom | 0 | - | 4.99 | 153,263 |
| MLB Baseball by Year, 1960–1989 | 0 | - | 3.98 | 17,564 |
| NFL Football by Year, 1967–1999 | 0 | - | 4.24 | 23,193 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,988 |
| 2012 Year in Review | 0 | - | 3.96 | 43,467 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 297,579 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 147,348 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,779 |
| The George W. Bush Presidency | 0 | - | 3.92 | 29,217 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,277 |
| The George H. W. Bush Presidency | 0 | - | 4.34 | 19,050 |
| The Ronald Reagan Presidency | 0 | - | 4.21 | 21,717 |
| The Richard Nixon Presidency | 0 | - | 3.95 | 19,339 |
| The Jimmy Carter Presidency | 0 | - | 4.24 | 16,467 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,157 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,505 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 66,149 |
| 2013 Year in Review | 0 | - | 4.28 | 37,463 |
| Music by Year, 1990–2009 | 0 | - | 4.13 | 91,430 |
| Music by Year, 1970–1989 | 0 | - | 4.15 | 34,604 |
| Movies by Year, 1990–2009 | 0 | - | 4.13 | 59,205 |
| Movies by Year, 1970–1989 | 0 | - | 4.20 | 22,092 |
| Current Events by Year, 1990–2009 | 0 | - | 4.74 | 134,488 |
| Current Events by Year, 1970–1989 | 0 | - | 4.43 | 56,512 |
| Current Events by Year, 1950–1969 | 0 | - | 4.27 | 41,167 |
| Current Events by Year, 1930–1949 | 0 | - | 4.40 | 45,281 |
| Current Events by Year, 1910–1929 | 0 | - | 4.29 | 41,970 |
| Figures From the 18th Century | 0 | - | 3.93 | 14,581 |
| Ancient Greek Words | 0 | - | 4.84 | 72,647 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 103,685 |
| The 20th Century | 0 | - | 4.38 | 73,783 |
| The 19th Century | 0 | - | 4.38 | 49,295 |
| The 18th Century | 0 | - | 4.42 | 38,513 |
| The 16th Century | 0 | - | 4.68 | 46,003 |
| The 15th Century | 0 | - | 4.30 | 39,079 |
| The 14th Century | 0 | - | 4.41 | 36,999 |
| The 13th Century | 0 | - | 4.35 | 31,297 |
| The 11th and 12th Century | 0 | - | 4.49 | 42,247 |
| Roman Emperors | 0 | - | 4.95 | 79,044 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 182,187 |
| Historical City to Country | 0 | - | 4.81 | 66,530 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 75,140 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 50,871 |
| 2014 Year in Review | 0 | - | 4.32 | 27,842 |
| Countries Settled by Vikings | 0 | - | 4.92 | 92,002 |
| U.S. Celebrity Gossip by Year, 1991–2009 | 0 | - | 3.74 | 36,505 |
| 1990s Decade Quiz | 0 | - | 4.03 | 35,091 |
| 2000s Decade Quiz | 0 | - | 4.08 | 76,207 |
| 1980s Decade Quiz | 0 | - | 4.28 | 53,259 |
| 1970s Decade Quiz | 0 | - | 4.14 | 36,530 |
| Countries that Bordered the USSR | 0 | - | 4.94 | 129,210 |
| 1960s Decade Quiz #1 | 0 | - | 4.29 | 36,101 |
| 1960s Decade Quiz #2 | 0 | - | 4.32 | 29,578 |
| 1950s Decade Quiz | 0 | - | 4.25 | 35,932 |
| 1940s Decade Quiz | 0 | - | 4.27 | 37,597 |
| 1930s Decade Quiz | 0 | - | 4.16 | 35,348 |
| 1920s Decade Quiz | 0 | - | 4.33 | 36,039 |
| 1910s Decade Quiz | 0 | - | 4.18 | 37,891 |
| 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 | 18,455 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,406 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,402 |
| Military History Vocabulary | 0 | - | 4.84 | 52,184 |
| 2015 Year in Review | 0 | - | 3.90 | 23,500 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 111,203 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 66,295 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,934 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,839 |
| The Barack Obama Presidency | 0 | - | 4.10 | 21,091 |
| Quiz on the Year 1908 | 0 | - | 4.22 | 9,933 |
| People in Pictures with Ronald Reagan | 0 | - | 4.28 | 34,263 |
| 2016 News Stories - Name the Country | 0 | - | 4.36 | 20,054 |
| 2016 Year in Review | 0 | - | 3.93 | 30,450 |
| Most Recently-Settled Countries | 0 | - | 4.90 | 44,930 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 74,072 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,647 |
| Metals of Antiquity | 0 | - | 4.95 | 63,855 |
| 1850s Decade Quiz | 0 | - | 4.25 | 24,040 |
| 1840s Decade Quiz | 0 | - | 4.20 | 26,558 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,939 |
| The Trojan War | 0 | - | 4.84 | 26,066 |
| Quiz on the Year 1997 | 0 | - | 4.17 | 16,988 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,673 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,457 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,526 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 48,080 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 99,317 |
| 2017 News Stories - Name the Country | 0 | - | 4.48 | 24,073 |
| 2017 Year in Review | 0 | - | 4.41 | 27,329 |
| 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 | 116,800 |
| 20th Century A-Z | 0 | - | 4.36 | 34,553 |
| 19th Century A-Z | 0 | - | 4.67 | 29,907 |
| 17th Century A-Z | 0 | - | 4.45 | 21,341 |
| 18th Century A-Z | 0 | - | 4.57 | 27,864 |
| 15th Century A-Z | 0 | - | 4.33 | 13,039 |
| 14th Century A-Z | 0 | - | 4.24 | 13,476 |
| Former Flags | 0 | - | 4.96 | 70,906 |
| Former Countries by Territory Map | 0 | - | 4.96 | 75,292 |
| 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 | 18,875 |
| The 1st and 2nd Century | 0 | - | 4.57 | 19,548 |
| The 1st and 2nd Century BC | 0 | - | 4.40 | 13,034 |
| The 3rd and 4th Century BC | 0 | - | 4.39 | 11,770 |
| The 5th and 6th Century BC | 0 | - | 4.43 | 10,544 |
| The 7th, 8th, 9th and 10th Century BC | 0 | - | 4.57 | 8,105 |
| Countries of the World in 1900 | 0 | - | 4.87 | 52,766 |
| Empires by Maps | 0 | - | 4.99 | 75,856 |
| 2018 News Stories - Name the Country | 0 | - | 4.40 | 20,019 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 40,688 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 28,458 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 147,511 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.82 | 17,067 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 30,533 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,439 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 73,251 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 126,644 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 93,419 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 106,208 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 80,690 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,668 |
| Battle to Country | 0 | - | 4.89 | 30,669 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,985 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 67,193 |
| Cities by Former Name | 0 | - | 4.82 | 62,857 |
| Countries by Former Name | 0 | - | 4.98 | 82,872 |
| George Bush... or George Bush | 0 | - | 3.87 | 7,004 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 59,004 |
| Name a Valid Year in History | 0 | - | 4.97 | 38,437 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 33,242 |
| 2019 Year in Review | 0 | - | 4.38 | 29,045 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 37,182 |
| MLB Baseball by Year, 1990–present | 0 | - | 3.69 | 8,001 |
| NBA Basketball by Year, 2000–present | 0 | - | 4.13 | 32,774 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 21,149 |
| The 21st Century | 0 | - | 4.44 | 58,767 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 58,963 |
| 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 | 48,932 |
| 2010s Decade Quiz | 0 | - | 4.55 | 53,651 |
| 1830s Decade Quiz | 0 | - | 4.33 | 18,787 |
| 1820s Decade Quiz | 0 | - | 4.40 | 18,696 |
| 1810s Decade Quiz | 0 | - | 4.44 | 19,077 |
| 1800s Decade Quiz | 0 | - | 4.38 | 19,937 |
| 1790s Decade Quiz | 0 | - | 4.39 | 21,543 |
| 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 | 23,922 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 50,402 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.98 | 98,802 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.84 | 41,345 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.99 | 66,108 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.84 | 32,921 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 52,532 |
| 2020 Year in Review | 0 | - | 4.40 | 23,384 |
| Countries of the World in 1444 | 0 | - | 4.95 | 41,606 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.95 | 46,885 |
| Quiz on the Year 2000 | 0 | - | 4.02 | 16,394 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.95 | 18,283 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 53,169 |
| "Second Best" History Edition | 0 | - | 4.93 | 26,477 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 50,330 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.84 | 35,242 |
| History: What Came First? #1 | 0 | - | 4.82 | 63,192 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 55,261 |
| Play-Doh Presidents | 0 | - | 5.00 | 62,651 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 37,621 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 65,582 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 33,585 |
