| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,688,194 |
| U.S. Presidents by Picture | 0 | - | 4.82 | 348,691 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 501,617 |
| Olympian Gods Quiz | 0 | - | 4.95 | 404,434 |
| Fresh Prince of Bel-Air Lyrics | 0 | - | 4.82 | 553,154 |
| English Monarchs Quiz | 0 | - | 4.86 | 380,810 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 596,972 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,715 |
| Roman Numeral Decoding Quiz | 0 | - | 4.85 | 342,625 |
| 2010 Year in Review | 0 | - | 3.90 | 46,949 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,604 |
| Prime Ministers of the UK | 0 | - | 4.93 | 321,795 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 133,169 |
| 2011 Year in Review | 0 | - | 4.12 | 39,220 |
| Name that Greek Letter | 0 | - | 4.90 | 257,201 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 131,704 |
| Glee Characters | 0 | - | 3.15 | 22,348 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 142,134 |
| Countries in World War I | 0 | - | 4.91 | 183,472 |
| NBA Basketball by Year, 1970–1999 | 0 | - | 4.24 | 38,207 |
| #1 Hits of the 1980s | 0 | - | 4.85 | 113,417 |
| #1 Hits of the 2010s | 0 | - | 4.38 | 221,349 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 70,437 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,736 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 92,289 |
| Breaking Bad Trivia | 0 | - | 4.28 | 42,446 |
| Independence from Whom | 0 | - | 4.99 | 153,276 |
| Who Did that Glee Song | 0 | - | 3.92 | 8,198 |
| NFL Football by Year, 1967–1999 | 0 | - | 4.24 | 23,195 |
| 2010s Movie Co-Stars | 0 | - | 3.74 | 33,341 |
| Biggest English Cities by Century | 0 | - | 4.92 | 86,000 |
| 2012 Year in Review | 0 | - | 3.96 | 43,469 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 297,622 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 147,366 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,788 |
| The George W. Bush Presidency | 0 | - | 3.92 | 29,220 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,282 |
| The George H. W. Bush Presidency | 0 | - | 4.34 | 19,053 |
| The Ronald Reagan Presidency | 0 | - | 4.21 | 21,721 |
| The Jimmy Carter Presidency | 0 | - | 4.24 | 16,470 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,159 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,517 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 66,158 |
| 2013 Year in Review | 0 | - | 4.28 | 37,465 |
| Music by Year, 1990–2009 | 0 | - | 4.13 | 91,440 |
| Music by Year, 1970–1989 | 0 | - | 4.15 | 34,609 |
| Movies by Year, 1990–2009 | 0 | - | 4.13 | 59,209 |
| Movies by Year, 1970–1989 | 0 | - | 4.20 | 22,094 |
| Current Events by Year, 1990–2009 | 0 | - | 4.74 | 134,505 |
| Current Events by Year, 1970–1989 | 0 | - | 4.43 | 56,523 |
| 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 | 41,998 |
| Ancient Greek Words | 0 | - | 4.84 | 72,668 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 103,695 |
| The 20th Century | 0 | - | 4.38 | 73,787 |
| The 19th Century | 0 | - | 4.38 | 49,301 |
| The 18th Century | 0 | - | 4.42 | 38,519 |
| The 17th Century | 0 | - | 4.38 | 39,891 |
| The 16th Century | 0 | - | 4.68 | 46,011 |
| The 15th Century | 0 | - | 4.30 | 39,083 |
| The 14th Century | 0 | - | 4.41 | 37,007 |
| The 13th Century | 0 | - | 4.35 | 31,300 |
| The 11th and 12th Century | 0 | - | 4.49 | 42,250 |
| Roman Emperors | 0 | - | 4.95 | 79,065 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 182,247 |
| Historical City to Country | 0 | - | 4.81 | 66,533 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 75,163 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 50,882 |
| 2014 Year in Review | 0 | - | 4.32 | 27,845 |
| Countries Settled by Vikings | 0 | - | 4.92 | 92,019 |
| 2014 Ebola Outbreak Countries | 0 | - | 4.28 | 11,064 |
| U.S. Celebrity Gossip by Year, 1991–2009 | 0 | - | 3.74 | 36,506 |
| 1990s Decade Quiz | 0 | - | 4.03 | 35,095 |
| 2000s Decade Quiz | 0 | - | 4.08 | 76,214 |
| 1980s Decade Quiz | 0 | - | 4.28 | 53,263 |
| 1970s Decade Quiz | 0 | - | 4.14 | 36,534 |
| Countries that Bordered the USSR | 0 | - | 4.94 | 129,225 |
| 1960s Decade Quiz #1 | 0 | - | 4.29 | 36,106 |
| 1960s Decade Quiz #2 | 0 | - | 4.32 | 29,581 |
| 1950s Decade Quiz | 0 | - | 4.25 | 35,938 |
| 1940s Decade Quiz | 0 | - | 4.27 | 37,602 |
| 1930s Decade Quiz | 0 | - | 4.16 | 35,351 |
| 1920s Decade Quiz | 0 | - | 4.33 | 36,044 |
| 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 | 29,387 |
| A Quiz About Elvis Presley | 0 | - | 4.33 | 18,457 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,423 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,411 |
| Military History Vocabulary | 0 | - | 4.84 | 52,189 |
| 2010s Music Trivia | 0 | - | 4.19 | 66,498 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 111,241 |
| 2010s Obituaries | 0 | - | 4.46 | 23,316 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 66,317 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,968 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,872 |
| The Barack Obama Presidency | 0 | - | 4.10 | 21,095 |
| Quiz on the Year 1908 | 0 | - | 4.22 | 9,934 |
| People in Pictures with Ronald Reagan | 0 | - | 4.28 | 34,266 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.14 | 117,858 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.09 | 88,534 |
| 2016 News Stories - Name the Country | 0 | - | 4.36 | 20,055 |
| 2016 Obituaries | 0 | - | 4.10 | 16,762 |
| 2016 Year in Review | 0 | - | 3.93 | 30,453 |
| Most Recently-Settled Countries | 0 | - | 4.90 | 44,937 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 74,081 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,652 |
| Metals of Antiquity | 0 | - | 4.95 | 63,867 |
| 1850s Decade Quiz | 0 | - | 4.25 | 24,041 |
| 1840s Decade Quiz | 0 | - | 4.20 | 26,561 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,957 |
| 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 | 57,684 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,462 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,533 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 48,088 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 99,325 |
| 2010s Movies by Plot | 0 | - | 3.85 | 19,871 |
| 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 | 13,419 |
| 16th Century A-Z | 0 | - | 4.44 | 14,259 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,819 |
| 20th Century A-Z | 0 | - | 4.36 | 34,555 |
| 19th Century A-Z | 0 | - | 4.67 | 29,915 |
| 17th Century A-Z | 0 | - | 4.45 | 21,343 |
| 18th Century A-Z | 0 | - | 4.57 | 27,870 |
| 15th Century A-Z | 0 | - | 4.33 | 13,040 |
| 14th Century A-Z | 0 | - | 4.24 | 13,477 |
| Former Flags | 0 | - | 4.96 | 70,926 |
| Former Countries by Territory Map | 0 | - | 4.96 | 75,306 |
| 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 | 19,549 |
| 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 | 8,108 |
| Countries of the World in 1900 | 0 | - | 4.87 | 52,785 |
| Empires by Maps | 0 | - | 4.99 | 75,876 |
| 2018 News Stories - Name the Country | 0 | - | 4.40 | 20,022 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 40,694 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 28,471 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 147,544 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 30,538 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,444 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 73,281 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 126,691 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 93,437 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 106,243 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 80,702 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,684 |
| Battle to Country | 0 | - | 4.89 | 30,675 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 85,004 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 67,204 |
| Cities by Former Name | 0 | - | 4.82 | 62,869 |
| Countries by Former Name | 0 | - | 4.98 | 82,882 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 59,021 |
| Name a Valid Year in History | 0 | - | 4.97 | 38,464 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 33,252 |
| 2019 Year in Review | 0 | - | 4.38 | 29,048 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 37,190 |
| NBA Basketball by Year, 2000–present | 0 | - | 4.13 | 32,781 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 21,159 |
| The 21st Century | 0 | - | 4.44 | 58,775 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 58,975 |
| 2010s Movie Trivia | 0 | - | 4.20 | 29,478 |
| 2019 News Stories - Name the Country | 0 | - | 4.08 | 15,133 |
| NFL Football by Year, 2000–present | 0 | - | 4.20 | 15,903 |
| FC Barcelona 2010's Starting XI | 0 | - | 4.61 | 32,370 |
| Real Madrid 2010's Starting XI | 0 | - | 4.63 | 29,009 |
| Countries by Founding Story | 0 | - | 4.91 | 48,942 |
| 2010s American TV Trivia | 0 | - | 4.31 | 14,982 |
| 2010s Decade Quiz | 0 | - | 4.55 | 53,657 |
| 1830s Decade Quiz | 0 | - | 4.33 | 18,787 |
| 1820s Decade Quiz | 0 | - | 4.40 | 18,696 |
| 1810s Decade Quiz | 0 | - | 4.44 | 19,078 |
| 1800s Decade Quiz | 0 | - | 4.38 | 19,937 |
| 1790s Decade Quiz | 0 | - | 4.39 | 21,547 |
| 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 | 23,925 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 50,420 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.98 | 98,850 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.84 | 41,360 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.99 | 66,122 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.84 | 32,930 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 52,545 |
| 2020 Year in Review | 0 | - | 4.40 | 23,386 |
| Countries of the World in 1444 | 0 | - | 4.95 | 41,615 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.95 | 46,903 |
| Quiz on the Year 2000 | 0 | - | 4.02 | 16,396 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 53,179 |
| "Second Best" History Edition | 0 | - | 4.93 | 26,483 |
