| Quiz | Points | Best | Rating | Takes |
|---|
| NFL Football Teams Quiz | 0 | - | 4.95 | 1,803,659 |
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,685,636 |
| Major League Baseball Teams | 0 | - | 4.92 | 727,503 |
| NHL Hockey Teams Quiz | 0 | - | 4.81 | 488,881 |
| NBA Teams Quiz | 0 | - | 4.97 | 1,971,696 |
| U.S. Presidents by Picture | 0 | - | 4.82 | 348,451 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 501,197 |
| Olympian Gods Quiz | 0 | - | 4.95 | 404,192 |
| English Monarchs Quiz | 0 | - | 4.86 | 380,407 |
| NCAA Basketball Teams | 0 | - | 4.87 | 268,989 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 596,584 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,617 |
| Roman Numeral Decoding Quiz | 0 | - | 4.85 | 342,355 |
| 2010 Year in Review | 0 | - | 3.90 | 46,942 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,530 |
| Prime Ministers of the UK | 0 | - | 4.93 | 321,599 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 133,094 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 705,927 |
| 2011 Year in Review | 0 | - | 4.12 | 39,205 |
| Name that Greek Letter | 0 | - | 4.90 | 257,044 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 131,624 |
| Formula One World Champions | 0 | - | 4.95 | 210,172 |
| Champions League Winners | 0 | - | 4.82 | 666,747 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 142,039 |
| Countries in World War I | 0 | - | 4.91 | 183,287 |
| FIFA World Cup Winners | 0 | - | 4.86 | 186,550 |
| FIFA World Cup Host Countries | 0 | - | 4.97 | 185,475 |
| NBA Basketball by Year, 1970–1999 | 0 | - | 4.24 | 38,183 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 70,379 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 341,303 |
| All-NBA First Team Players | 0 | - | 4.82 | 412,005 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,619 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 264,213 |
| 2024 Football League Teams | 0 | - | 4.93 | 290,072 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 92,254 |
| Summer Olympics Host Cities | 0 | - | 4.97 | 161,214 |
| 2024 English Premier League Teams | 0 | - | 4.84 | 589,358 |
| NCAA Football Teams | 0 | - | 4.83 | 235,905 |
| Independence from Whom | 0 | - | 4.99 | 153,199 |
| MLB Baseball by Year, 1960–1989 | 0 | - | 3.98 | 17,562 |
| NFL Football by Year, 1967–1999 | 0 | - | 4.24 | 23,186 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,946 |
| 2012 Year in Review | 0 | - | 3.96 | 43,459 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 297,439 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 147,298 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,741 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,481 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 66,118 |
| 2013 Year in Review | 0 | - | 4.28 | 37,448 |
| Music by Year, 1990–2009 | 0 | - | 4.13 | 91,395 |
| Music by Year, 1970–1989 | 0 | - | 4.15 | 34,576 |
| Movies by Year, 1990–2009 | 0 | - | 4.13 | 59,196 |
| Movies by Year, 1970–1989 | 0 | - | 4.20 | 22,091 |
| Current Events by Year, 1990–2009 | 0 | - | 4.74 | 134,438 |
| Current Events by Year, 1970–1989 | 0 | - | 4.43 | 56,493 |
| Current Events by Year, 1950–1969 | 0 | - | 4.27 | 41,152 |
| Current Events by Year, 1930–1949 | 0 | - | 4.40 | 45,254 |
| Current Events by Year, 1910–1929 | 0 | - | 4.29 | 41,845 |
| Ancient Greek Words | 0 | - | 4.84 | 72,562 |
| Confederate States of the U.S. Civil War | 0 | - | 4.93 | 103,618 |
| The 20th Century | 0 | - | 4.38 | 73,762 |
| The 19th Century | 0 | - | 4.38 | 49,274 |
| The 18th Century | 0 | - | 4.42 | 38,497 |
| The 17th Century | 0 | - | 4.38 | 39,872 |
| The 16th Century | 0 | - | 4.68 | 45,990 |
| The 15th Century | 0 | - | 4.30 | 39,069 |
| The 14th Century | 0 | - | 4.41 | 36,989 |
| The 13th Century | 0 | - | 4.35 | 31,287 |
| The 11th and 12th Century | 0 | - | 4.49 | 42,239 |
| Roman Emperors | 0 | - | 4.95 | 78,985 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 182,047 |
| Historical City to Country | 0 | - | 4.81 | 66,510 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 75,068 |
| Countries in the Ottoman Empire | 0 | - | 4.93 | 50,836 |
| 2014 Year in Review | 0 | - | 4.32 | 27,832 |
| Countries Settled by Vikings | 0 | - | 4.92 | 91,954 |
| U.S. Celebrity Gossip by Year, 1991–2009 | 0 | - | 3.74 | 36,500 |
| 1990s Decade Quiz | 0 | - | 4.03 | 35,088 |
| 2000s Decade Quiz | 0 | - | 4.08 | 76,191 |
| 1980s Decade Quiz | 0 | - | 4.28 | 53,241 |
| 1970s Decade Quiz | 0 | - | 4.14 | 36,521 |
| Countries that Bordered the USSR | 0 | - | 4.94 | 129,171 |
| 1960s Decade Quiz #1 | 0 | - | 4.29 | 36,094 |
| 1960s Decade Quiz #2 | 0 | - | 4.32 | 29,571 |
| 1950s Decade Quiz | 0 | - | 4.24 | 35,927 |
| 1940s Decade Quiz | 0 | - | 4.27 | 37,590 |
| 1930s Decade Quiz | 0 | - | 4.16 | 35,337 |
| 1920s Decade Quiz | 0 | - | 4.33 | 36,034 |
| 1910s Decade Quiz | 0 | - | 4.18 | 37,888 |
| 1900s Decade Quiz | 0 | - | 4.18 | 32,126 |
| 1890s Decade Quiz | 0 | - | 4.15 | 29,453 |
| 1880s Decade Quiz | 0 | - | 4.12 | 29,648 |
| 1870s Decade Quiz | 0 | - | 4.19 | 26,717 |
| 1860s Decade Quiz | 0 | - | 4.21 | 29,382 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,368 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,378 |
| Olympic Host Countries | 0 | - | 4.98 | 141,280 |
| Military History Vocabulary | 0 | - | 4.84 | 52,153 |
| 2015 Year in Review | 0 | - | 3.90 | 23,496 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 111,088 |
| NFL Football Team Logos | 0 | - | 4.85 | 406,449 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 66,207 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.78 | 38,774 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,815 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,746 |
| Quiz on the Year 1908 | 0 | - | 4.22 | 9,931 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 188,952 |
| 2016 News Stories - Name the Country | 0 | - | 4.36 | 20,045 |
| 2016 Year in Review | 0 | - | 3.93 | 30,444 |
| Most Recently-Settled Countries | 0 | - | 4.90 | 44,909 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 74,027 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,615 |
| Metals of Antiquity | 0 | - | 4.95 | 63,821 |
| 1850s Decade Quiz | 0 | - | 4.25 | 24,034 |
| 1840s Decade Quiz | 0 | - | 4.20 | 26,552 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,840 |
| The Trojan War | 0 | - | 4.84 | 26,050 |
| Quiz on the Year 1997 | 0 | - | 4.17 | 16,983 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,638 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,420 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,495 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 48,049 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 99,270 |
| 2017 News Stories - Name the Country | 0 | - | 4.48 | 24,063 |
| 2017 Year in Review | 0 | - | 4.41 | 27,313 |
| Quiz on the Year 1998 | 0 | - | 4.28 | 13,416 |
| 16th Century A-Z | 0 | - | 4.44 | 14,255 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,719 |
| 20th Century A-Z | 0 | - | 4.36 | 34,535 |
| 19th Century A-Z | 0 | - | 4.67 | 29,889 |
| 17th Century A-Z | 0 | - | 4.45 | 21,326 |
| 18th Century A-Z | 0 | - | 4.57 | 27,848 |
| 15th Century A-Z | 0 | - | 4.33 | 13,032 |
| 14th Century A-Z | 0 | - | 4.24 | 13,468 |
| Former Flags | 0 | - | 4.96 | 70,861 |
| Former Countries by Territory Map | 0 | - | 4.96 | 75,245 |
| The 9th and 10th Century | 0 | - | 4.41 | 25,791 |
| The 7th and 8th Century | 0 | - | 4.32 | 21,073 |
| The 5th and 6th Century | 0 | - | 4.64 | 18,866 |
| The 1st and 2nd Century | 0 | - | 4.57 | 19,530 |
| The 1st and 2nd Century BC | 0 | - | 4.40 | 13,022 |
| The 3rd and 4th Century BC | 0 | - | 4.39 | 11,760 |
| The 5th and 6th Century BC | 0 | - | 4.43 | 10,530 |
| The 7th, 8th, 9th and 10th Century BC | 0 | - | 4.57 | 8,094 |
| Countries of the World in 1900 | 0 | - | 4.87 | 52,705 |
| Empires by Maps | 0 | - | 4.99 | 75,775 |
| 2018 News Stories - Name the Country | 0 | - | 4.40 | 20,004 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 40,664 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 28,381 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 147,375 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.82 | 17,052 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 30,518 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,420 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 73,142 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 126,565 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 93,337 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 106,062 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 80,630 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,609 |
| Battle to Country | 0 | - | 4.89 | 30,654 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,926 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 67,157 |
| Cities by Former Name | 0 | - | 4.82 | 62,822 |
| Countries by Former Name | 0 | - | 4.98 | 82,827 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 58,961 |
| National Soccer Team Logos | 0 | - | 4.82 | 114,590 |
| Name a Valid Year in History | 0 | - | 4.97 | 38,374 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 33,211 |
| 2019 Year in Review | 0 | - | 4.38 | 29,031 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 37,112 |
| MLB Baseball by Year, 1990–present | 0 | - | 3.69 | 7,998 |
| NBA Basketball by Year, 2000–present | 0 | - | 4.13 | 32,737 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 21,109 |
| The 21st Century | 0 | - | 4.44 | 58,739 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 58,913 |
| 2019 News Stories - Name the Country | 0 | - | 4.10 | 15,125 |
| NFL Football by Year, 2000–present | 0 | - | 4.26 | 15,893 |
| Countries by Founding Story | 0 | - | 4.91 | 48,917 |
| 2010s Decade Quiz | 0 | - | 4.55 | 53,619 |
| 1830s Decade Quiz | 0 | - | 4.33 | 18,778 |
| 1820s Decade Quiz | 0 | - | 4.40 | 18,684 |
| 1810s Decade Quiz | 0 | - | 4.44 | 19,067 |
| 1800s Decade Quiz | 0 | - | 4.38 | 19,929 |
| 1790s Decade Quiz | 0 | - | 4.39 | 21,534 |
| 1780s Decade Quiz | 0 | - | 4.09 | 16,462 |
| 1770s Decade Quiz | 0 | - | 3.86 | 17,513 |
| 2020 News Stories - Name the Country | 0 | - | 4.32 | 23,911 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.93 | 181,584 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 50,340 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.98 | 98,659 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.84 | 41,302 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.99 | 66,054 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.84 | 32,886 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 52,483 |
| 2020 Year in Review | 0 | - | 4.40 | 23,368 |
| Countries of the World in 1444 | 0 | - | 4.95 | 41,546 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.95 | 46,832 |
| Quiz on the Year 2000 | 0 | - | 4.02 | 16,392 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.95 | 18,257 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 53,127 |
