| Quiz | Points | Best | Rating | Takes |
|---|
| NFL Football Teams Quiz | 0 | - | 4.94 | 1,811,807 |
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,699,430 |
| Major League Baseball Teams | 0 | - | 4.92 | 731,136 |
| NHL Hockey Teams Quiz | 0 | - | 4.81 | 491,612 |
| NBA Teams Quiz | 0 | - | 4.97 | 1,985,290 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 503,595 |
| Olympian Gods Quiz | 0 | - | 4.95 | 405,641 |
| English Monarchs Quiz | 0 | - | 4.86 | 382,544 |
| NCAA Basketball Teams | 0 | - | 4.87 | 269,743 |
| Mythical Creatures Quiz #1 | 0 | - | 4.88 | 598,690 |
| Figures from Greek Mythology | 0 | - | 4.86 | 151,178 |
| Roman Numeral Decoding Quiz | 0 | - | 4.85 | 343,845 |
| 2010 Year in Review | 0 | - | 3.90 | 46,980 |
| Commonwealth of Nations Countries | 0 | - | 4.93 | 206,030 |
| Prime Ministers of the UK | 0 | - | 4.93 | 322,839 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 133,497 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 710,819 |
| 2011 Year in Review | 0 | - | 4.12 | 39,264 |
| Name that Greek Letter | 0 | - | 4.90 | 257,838 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 132,012 |
| Formula One World Champions | 0 | - | 4.95 | 213,371 |
| Champions League Winners | 0 | - | 4.82 | 673,924 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 142,569 |
| Countries in World War I | 0 | - | 4.91 | 184,206 |
| FIFA World Cup Winners | 0 | - | 4.86 | 187,815 |
| FIFA World Cup Host Countries | 0 | - | 4.97 | 186,915 |
| NBA Basketball by Year, 1970–1999 | 0 | - | 4.24 | 38,335 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 70,726 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 343,629 |
| All-NBA First Team Players | 0 | - | 4.82 | 414,375 |
| Countries of the Soviet Union | 0 | - | 4.99 | 147,295 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 265,574 |
| 2024 Football League Teams | 0 | - | 4.93 | 291,870 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 92,589 |
| Summer Olympics Host Cities | 0 | - | 4.97 | 161,670 |
| 2024 English Premier League Teams | 0 | - | 4.84 | 595,159 |
| NCAA Football Teams | 0 | - | 4.84 | 237,167 |
| Independence from Whom | 0 | - | 4.99 | 161,831 |
| MLB Baseball by Year, 1960–1989 | 0 | - | 3.98 | 17,589 |
| NFL Football by Year, 1967–1999 | 0 | - | 4.24 | 23,215 |
| Biggest English Cities by Century | 0 | - | 4.92 | 86,358 |
| 2012 Year in Review | 0 | - | 3.96 | 43,497 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 298,621 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 147,986 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,972 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.96 | 58,706 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 66,333 |
| 2013 Year in Review | 0 | - | 4.28 | 37,519 |
| Music by Year, 1990–2009 | 0 | - | 4.13 | 91,729 |
| Music by Year, 1970–1989 | 0 | - | 4.15 | 34,746 |
| Movies by Year, 1990–2009 | 0 | - | 4.13 | 59,310 |
| Movies by Year, 1970–1989 | 0 | - | 4.20 | 22,139 |
| Current Events by Year, 1990–2009 | 0 | - | 4.74 | 134,725 |
| Current Events by Year, 1970–1989 | 0 | - | 4.43 | 56,628 |
| Current Events by Year, 1950–1969 | 0 | - | 4.27 | 41,238 |
| Current Events by Year, 1930–1949 | 0 | - | 4.41 | 45,414 |
| Current Events by Year, 1910–1929 | 0 | - | 4.30 | 42,271 |
| Figures From the 18th Century | 0 | - | 3.93 | 14,596 |
| Ancient Greek Words | 0 | - | 4.84 | 73,212 |
| Confederate States of the U.S. Civil War | 0 | - | 4.93 | 104,065 |
| The 20th Century | 0 | - | 4.39 | 73,893 |
| The 19th Century | 0 | - | 4.38 | 49,399 |
| The 18th Century | 0 | - | 4.43 | 38,606 |
| The 17th Century | 0 | - | 4.38 | 39,948 |
| The 16th Century | 0 | - | 4.68 | 46,105 |
| The 15th Century | 0 | - | 4.30 | 39,139 |
| The 14th Century | 0 | - | 4.41 | 37,067 |
| The 13th Century | 0 | - | 4.35 | 31,371 |
| The 11th and 12th Century | 0 | - | 4.49 | 42,340 |
| Roman Emperors | 0 | - | 4.95 | 79,546 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 182,903 |
| Historical City to Country | 0 | - | 4.81 | 66,735 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 75,478 |
| Countries in the Ottoman Empire | 0 | - | 4.93 | 51,110 |
| 2014 Year in Review | 0 | - | 4.32 | 27,902 |
| Countries Settled by Vikings | 0 | - | 4.92 | 92,280 |
| U.S. Celebrity Gossip by Year, 1991–2009 | 0 | - | 3.74 | 36,540 |
| 1990s Decade Quiz | 0 | - | 4.03 | 35,157 |
| 2000s Decade Quiz | 0 | - | 4.08 | 76,345 |
| 1980s Decade Quiz | 0 | - | 4.28 | 53,373 |
| 1970s Decade Quiz | 0 | - | 4.14 | 36,596 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 129,540 |
| 1960s Decade Quiz #1 | 0 | - | 4.30 | 36,167 |
| 1960s Decade Quiz #2 | 0 | - | 4.33 | 29,662 |
| 1950s Decade Quiz | 0 | - | 4.25 | 35,986 |
| 1940s Decade Quiz | 0 | - | 4.26 | 37,669 |
| 1930s Decade Quiz | 0 | - | 4.16 | 35,401 |
| 1920s Decade Quiz | 0 | - | 4.30 | 36,105 |
| 1910s Decade Quiz | 0 | - | 4.18 | 37,956 |
| 1900s Decade Quiz | 0 | - | 4.18 | 32,169 |
| 1890s Decade Quiz | 0 | - | 4.15 | 29,497 |
| 1880s Decade Quiz | 0 | - | 4.12 | 29,690 |
| 1870s Decade Quiz | 0 | - | 4.19 | 26,753 |
| 1860s Decade Quiz | 0 | - | 4.21 | 29,436 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,826 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.91 | 59,653 |
| Olympic Host Countries | 0 | - | 4.98 | 141,814 |
| Military History Vocabulary | 0 | - | 4.84 | 52,404 |
| 2015 Year in Review | 0 | - | 3.90 | 23,537 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 111,776 |
| NFL Football Team Logos | 0 | - | 4.85 | 410,783 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 66,617 |
| Countries of Europe After World War II | 0 | - | 4.97 | 144,671 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 113,604 |
| Quiz on the Year 1908 | 0 | - | 4.22 | 9,980 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 190,760 |
| 2016 News Stories - Name the Country | 0 | - | 4.36 | 20,116 |
| 2016 Year in Review | 0 | - | 3.93 | 30,493 |
| Most Recently-Settled Countries | 0 | - | 4.90 | 45,060 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 74,301 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,834 |
| Metals of Antiquity | 0 | - | 4.95 | 64,078 |
| 1850s Decade Quiz | 0 | - | 4.25 | 24,079 |
| 1840s Decade Quiz | 0 | - | 4.20 | 26,599 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 143,520 |
| The Trojan War | 0 | - | 4.84 | 26,169 |
| Quiz on the Year 1997 | 0 | - | 4.17 | 17,029 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,914 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.85 | 54,611 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,712 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 48,247 |
| First Countries to Reach 5 Million People | 0 | - | 4.90 | 99,599 |
| 2017 News Stories - Name the Country | 0 | - | 4.47 | 24,163 |
| 2017 Year in Review | 0 | - | 4.41 | 27,420 |
| Quiz on the Year 1998 | 0 | - | 4.28 | 13,472 |
| 16th Century A-Z | 0 | - | 4.44 | 14,305 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 117,252 |
| 20th Century A-Z | 0 | - | 4.36 | 34,681 |
| 19th Century A-Z | 0 | - | 4.67 | 30,070 |
| 17th Century A-Z | 0 | - | 4.45 | 21,420 |
| 18th Century A-Z | 0 | - | 4.57 | 28,002 |
| 15th Century A-Z | 0 | - | 4.33 | 13,095 |
| 14th Century A-Z | 0 | - | 4.24 | 13,523 |
| Former Flags | 0 | - | 4.96 | 71,247 |
| Former Countries by Territory Map | 0 | - | 4.96 | 75,610 |
| The 9th and 10th Century | 0 | - | 4.41 | 25,868 |
| The 7th and 8th Century | 0 | - | 4.32 | 21,127 |
| The 5th and 6th Century | 0 | - | 4.64 | 18,941 |
| The 1st and 2nd Century | 0 | - | 4.57 | 19,621 |
| The 1st and 2nd Century BC | 0 | - | 4.40 | 13,095 |
| The 3rd and 4th Century BC | 0 | - | 4.39 | 11,817 |
| The 5th and 6th Century BC | 0 | - | 4.43 | 10,604 |
| The 7th, 8th, 9th and 10th Century BC | 0 | - | 4.58 | 8,183 |
| Countries of the World in 1900 | 0 | - | 4.86 | 53,131 |
| Empires by Maps | 0 | - | 4.99 | 76,364 |
| 2018 News Stories - Name the Country | 0 | - | 4.40 | 20,103 |
| Ultimate 20th Century History Quiz | 0 | - | 4.88 | 40,841 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 28,757 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 148,167 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.82 | 17,144 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 30,672 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,653 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 73,707 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 127,350 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 93,915 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 106,863 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 81,043 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 75,098 |
| Battle to Country | 0 | - | 4.89 | 30,802 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 85,377 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 67,485 |
| Cities by Former Name | 0 | - | 4.82 | 63,082 |
| Countries by Former Name | 0 | - | 4.98 | 83,186 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 59,361 |
| National Soccer Team Logos | 0 | - | 4.84 | 115,652 |
| Name a Valid Year in History | 0 | - | 4.97 | 38,942 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 33,456 |
| 2019 Year in Review | 0 | - | 4.38 | 29,137 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 37,502 |
| MLB Baseball by Year, 1990–present | 0 | - | 3.69 | 8,026 |
| NBA Basketball by Year, 2000–present | 0 | - | 4.14 | 33,018 |
| States of the German Confederation in 1848 | 0 | - | 4.86 | 21,348 |
| The 21st Century | 0 | - | 4.44 | 58,950 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 59,316 |
| 2019 News Stories - Name the Country | 0 | - | 4.08 | 15,198 |
| NFL Football by Year, 2000–present | 0 | - | 4.20 | 15,961 |
| Countries by Founding Story | 0 | - | 4.91 | 49,079 |
| 2010s Decade Quiz | 0 | - | 4.54 | 53,832 |
| 1830s Decade Quiz | 0 | - | 4.33 | 18,851 |
| 1820s Decade Quiz | 0 | - | 4.40 | 18,739 |
| 1810s Decade Quiz | 0 | - | 4.44 | 19,131 |
| 1800s Decade Quiz | 0 | - | 4.38 | 19,992 |
| 1790s Decade Quiz | 0 | - | 4.40 | 21,618 |
| 1780s Decade Quiz | 0 | - | 4.09 | 16,500 |
| 1770s Decade Quiz | 0 | - | 3.86 | 17,548 |
| 2020 News Stories - Name the Country | 0 | - | 4.32 | 24,022 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.93 | 183,316 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 50,734 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.98 | 99,546 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.86 | 41,606 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.99 | 66,507 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.84 | 33,154 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 52,800 |
| 2020 Year in Review | 0 | - | 4.40 | 23,460 |
| Countries of the World in 1444 | 0 | - | 4.95 | 41,827 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.95 | 47,228 |
| Quiz on the Year 2000 | 0 | - | 4.02 | 16,445 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.95 | 18,456 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 53,475 |
| "Second Best" History Edition | 0 | - | 4.93 | 26,662 |
