| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,684,143 |
| U.S. Presidents by Picture | 0 | - | 4.82 | 348,289 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 500,979 |
| Olympian Gods Quiz | 0 | - | 4.95 | 404,055 |
| Fresh Prince of Bel-Air Lyrics | 0 | - | 4.82 | 552,837 |
| English Monarchs Quiz | 0 | - | 4.85 | 380,188 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 596,347 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,548 |
| Roman Numeral Decoding Quiz | 0 | - | 4.85 | 342,199 |
| 2010 Year in Review | 0 | - | 3.90 | 46,937 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,476 |
| Prime Ministers of the UK | 0 | - | 4.93 | 321,429 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 133,058 |
| 2011 Year in Review | 0 | - | 4.12 | 39,198 |
| Name that Greek Letter | 0 | - | 4.90 | 256,964 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 131,589 |
| Glee Characters | 0 | - | 3.15 | 22,332 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,984 |
| Countries in World War I | 0 | - | 4.91 | 183,200 |
| NBA Basketball by Year, 1970–1999 | 0 | - | 4.24 | 38,162 |
| #1 Hits of the 1980s | 0 | - | 4.85 | 113,320 |
| #1 Hits of the 2010s | 0 | - | 4.39 | 221,053 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 70,347 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,534 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 92,223 |
| Breaking Bad Trivia | 0 | - | 4.28 | 42,392 |
| Independence from Whom | 0 | - | 4.99 | 153,145 |
| Who Did that Glee Song | 0 | - | 3.96 | 8,186 |
| NFL Football by Year, 1967–1999 | 0 | - | 4.24 | 23,183 |
| 2010s Movie Co-Stars | 0 | - | 3.74 | 33,332 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,897 |
| 2012 Year in Review | 0 | - | 3.96 | 43,453 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 296,962 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 147,258 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,714 |
| The George W. Bush Presidency | 0 | - | 3.92 | 29,209 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,266 |
| The George H. W. Bush Presidency | 0 | - | 4.34 | 19,035 |
| The Ronald Reagan Presidency | 0 | - | 4.21 | 21,706 |
| The Jimmy Carter Presidency | 0 | - | 4.24 | 16,459 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,126 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,459 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 66,091 |
| 2013 Year in Review | 0 | - | 4.28 | 37,438 |
| Music by Year, 1990–2009 | 0 | - | 4.13 | 91,361 |
| Music by Year, 1970–1989 | 0 | - | 4.15 | 34,553 |
| Movies by Year, 1990–2009 | 0 | - | 4.13 | 59,181 |
| Movies by Year, 1970–1989 | 0 | - | 4.20 | 22,087 |
| Current Events by Year, 1990–2009 | 0 | - | 4.74 | 134,394 |
| Current Events by Year, 1970–1989 | 0 | - | 4.43 | 56,457 |
| Current Events by Year, 1950–1969 | 0 | - | 4.27 | 41,116 |
| Current Events by Year, 1930–1949 | 0 | - | 4.40 | 45,214 |
| Current Events by Year, 1910–1929 | 0 | - | 4.29 | 41,599 |
| Ancient Greek Words | 0 | - | 4.84 | 72,476 |
| Confederate States of the U.S. Civil War | 0 | - | 4.93 | 103,570 |
| The 20th Century | 0 | - | 4.38 | 73,748 |
| The 19th Century | 0 | - | 4.38 | 49,258 |
| The 18th Century | 0 | - | 4.42 | 38,485 |
| The 17th Century | 0 | - | 4.38 | 39,864 |
| The 16th Century | 0 | - | 4.68 | 45,978 |
| The 15th Century | 0 | - | 4.30 | 39,063 |
| The 14th Century | 0 | - | 4.41 | 36,982 |
| The 13th Century | 0 | - | 4.35 | 31,277 |
| The 11th and 12th Century | 0 | - | 4.49 | 42,224 |
| Roman Emperors | 0 | - | 4.95 | 78,942 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,956 |
| Historical City to Country | 0 | - | 4.81 | 66,483 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 75,033 |
| Countries in the Ottoman Empire | 0 | - | 4.93 | 50,807 |
| Countries Settled by Vikings | 0 | - | 4.92 | 91,913 |
| 2014 Ebola Outbreak Countries | 0 | - | 4.28 | 11,046 |
| U.S. Celebrity Gossip by Year, 1991–2009 | 0 | - | 3.74 | 36,495 |
| 1990s Decade Quiz | 0 | - | 4.03 | 35,080 |
| 2000s Decade Quiz | 0 | - | 4.08 | 76,177 |
| 1980s Decade Quiz | 0 | - | 4.28 | 53,229 |
| 1970s Decade Quiz | 0 | - | 4.14 | 36,509 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 129,123 |
| 1960s Decade Quiz #1 | 0 | - | 4.29 | 36,086 |
| 1960s Decade Quiz #2 | 0 | - | 4.32 | 29,566 |
| 1950s Decade Quiz | 0 | - | 4.24 | 35,923 |
| 1940s Decade Quiz | 0 | - | 4.27 | 37,585 |
| 1930s Decade Quiz | 0 | - | 4.16 | 35,332 |
| 1920s Decade Quiz | 0 | - | 4.33 | 36,021 |
| 1910s Decade Quiz | 0 | - | 4.18 | 37,885 |
| 1900s Decade Quiz | 0 | - | 4.18 | 32,125 |
| 1890s Decade Quiz | 0 | - | 4.15 | 29,452 |
| 1880s Decade Quiz | 0 | - | 4.12 | 29,647 |
| 1870s Decade Quiz | 0 | - | 4.19 | 26,716 |
| 1860s Decade Quiz | 0 | - | 4.21 | 29,376 |
| A Quiz About Elvis Presley | 0 | - | 4.33 | 18,444 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,315 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,337 |
| Military History Vocabulary | 0 | - | 4.84 | 52,112 |
| 2010s Music Trivia | 0 | - | 4.19 | 66,421 |
| 2015 Year in Review | 0 | - | 3.90 | 23,489 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 111,037 |
| 2010s Obituaries | 0 | - | 4.46 | 23,301 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 66,148 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,749 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,727 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,668 |
| The Barack Obama Presidency | 0 | - | 4.10 | 21,072 |
| Quiz on the Year 1908 | 0 | - | 4.22 | 9,923 |
| People in Pictures with Ronald Reagan | 0 | - | 4.28 | 34,239 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.14 | 116,918 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.09 | 88,081 |
| 2016 News Stories - Name the Country | 0 | - | 4.36 | 20,034 |
| 2016 Obituaries | 0 | - | 4.10 | 16,752 |
| 2016 Year in Review | 0 | - | 3.93 | 30,438 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 44,890 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,994 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,566 |
| Metals of Antiquity | 0 | - | 4.95 | 63,799 |
| 1850s Decade Quiz | 0 | - | 4.25 | 24,031 |
| 1840s Decade Quiz | 0 | - | 4.20 | 26,550 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,771 |
| The Trojan War | 0 | - | 4.84 | 26,042 |
| Quiz on the Year 1997 | 0 | - | 4.17 | 16,976 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,613 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,400 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,470 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 48,024 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 99,232 |
| 2010s Movies by Plot | 0 | - | 3.85 | 19,861 |
| 2017 News Stories - Name the Country | 0 | - | 4.48 | 24,049 |
| 2017 Year in Review | 0 | - | 4.41 | 27,305 |
| Quiz on the Year 1998 | 0 | - | 4.28 | 13,410 |
| 16th Century A-Z | 0 | - | 4.44 | 14,248 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,658 |
| 20th Century A-Z | 0 | - | 4.36 | 34,524 |
| 19th Century A-Z | 0 | - | 4.67 | 29,870 |
| 17th Century A-Z | 0 | - | 4.45 | 21,321 |
| 18th Century A-Z | 0 | - | 4.57 | 27,835 |
| 15th Century A-Z | 0 | - | 4.33 | 13,024 |
| 14th Century A-Z | 0 | - | 4.24 | 13,462 |
| Former Flags | 0 | - | 4.96 | 70,813 |
| Former Countries by Territory Map | 0 | - | 4.96 | 75,206 |
| The 9th and 10th Century | 0 | - | 4.41 | 25,782 |
| The 7th and 8th Century | 0 | - | 4.32 | 21,064 |
| The 5th and 6th Century | 0 | - | 4.64 | 18,854 |
| The 1st and 2nd Century | 0 | - | 4.57 | 19,513 |
| The 1st and 2nd Century BC | 0 | - | 4.40 | 13,013 |
| The 3rd and 4th Century BC | 0 | - | 4.39 | 11,750 |
| The 5th and 6th Century BC | 0 | - | 4.43 | 10,520 |
| The 7th, 8th, 9th and 10th Century BC | 0 | - | 4.57 | 8,086 |
| Countries of the World in 1900 | 0 | - | 4.87 | 52,651 |
| Empires by Maps | 0 | - | 4.99 | 75,716 |
| 2018 News Stories - Name the Country | 0 | - | 4.40 | 19,994 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 40,641 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 28,334 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 147,283 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 30,497 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,390 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 73,082 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 126,477 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 93,283 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 105,964 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 80,583 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,558 |
| Battle to Country | 0 | - | 4.89 | 30,644 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,867 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 67,123 |
| Cities by Former Name | 0 | - | 4.82 | 62,782 |
| Countries by Former Name | 0 | - | 4.98 | 82,785 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 58,922 |
| Name a Valid Year in History | 0 | - | 4.97 | 38,318 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 33,181 |
| 2019 Year in Review | 0 | - | 4.38 | 29,019 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 37,059 |
| NBA Basketball by Year, 2000–present | 0 | - | 4.13 | 32,713 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 21,077 |
| The 21st Century | 0 | - | 4.44 | 58,706 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 58,870 |
| 2010s Movie Trivia | 0 | - | 4.20 | 29,452 |
| 2019 News Stories - Name the Country | 0 | - | 4.10 | 15,119 |
| NFL Football by Year, 2000–present | 0 | - | 4.26 | 15,883 |
| FC Barcelona 2010's Starting XI | 0 | - | 4.61 | 32,148 |
| Real Madrid 2010's Starting XI | 0 | - | 4.63 | 28,760 |
| Countries by Founding Story | 0 | - | 4.91 | 48,895 |
| 2010s American TV Trivia | 0 | - | 4.31 | 14,965 |
| 2010s Decade Quiz | 0 | - | 4.55 | 53,590 |
| 1830s Decade Quiz | 0 | - | 4.33 | 18,771 |
| 1820s Decade Quiz | 0 | - | 4.40 | 18,681 |
| 1810s Decade Quiz | 0 | - | 4.44 | 19,060 |
| 1800s Decade Quiz | 0 | - | 4.38 | 19,925 |
| 1790s Decade Quiz | 0 | - | 4.39 | 21,530 |
| 1780s Decade Quiz | 0 | - | 4.09 | 16,462 |
| 1770s Decade Quiz | 0 | - | 3.86 | 17,510 |
| 2020 News Stories - Name the Country | 0 | - | 4.32 | 23,897 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 50,307 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.98 | 98,569 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.84 | 41,278 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.99 | 66,012 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.84 | 32,857 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 52,444 |
| 2020 Year in Review | 0 | - | 4.45 | 23,355 |
| Countries of the World in 1444 | 0 | - | 4.95 | 41,525 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.95 | 46,779 |
| Quiz on the Year 2000 | 0 | - | 4.02 | 16,387 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 53,091 |
