| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,681,392 |
| U.S. Presidents by Picture | 0 | - | 4.81 | 347,959 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 500,471 |
| Olympian Gods Quiz | 0 | - | 4.95 | 403,795 |
| Fresh Prince of Bel-Air Lyrics | 0 | - | 4.82 | 552,642 |
| English Monarchs Quiz | 0 | - | 4.85 | 379,797 |
| Who Did That 1970s Song #1 | 0 | - | 4.41 | 73,181 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 595,940 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,429 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 341,906 |
| 2010 Year in Review | 0 | - | 3.90 | 46,928 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,379 |
| Who Did That 1970s Song #2 | 0 | - | 4.16 | 44,184 |
| Prime Ministers of the UK | 0 | - | 4.93 | 321,164 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,972 |
| 2011 Year in Review | 0 | - | 4.12 | 39,184 |
| Name that Greek Letter | 0 | - | 4.90 | 256,743 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 131,508 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,890 |
| Countries in World War I | 0 | - | 4.91 | 183,048 |
| NBA Basketball by Year, 1970–1999 | 0 | - | 4.24 | 38,134 |
| #1 Hits of the 1980s | 0 | - | 4.85 | 113,238 |
| #1 Hits of the 1970s Quiz | 0 | - | 4.43 | 69,165 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 70,274 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,385 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 92,147 |
| Independence from Whom | 0 | - | 4.99 | 153,044 |
| Fads of the 1970s | 0 | - | 4.18 | 26,587 |
| NFL Football by Year, 1967–1999 | 0 | - | 4.24 | 23,173 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,794 |
| 1970s Albums | 0 | - | 4.35 | 22,497 |
| Highest Grossing 1970s Movies | 0 | - | 4.19 | 25,085 |
| 2012 Year in Review | 0 | - | 3.96 | 43,444 |
| I Will Survive Lyrics | 0 | - | 4.29 | 31,689 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 296,723 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 147,152 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,661 |
| The George W. Bush Presidency | 0 | - | 3.92 | 29,203 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,254 |
| The George H. W. Bush Presidency | 0 | - | 4.34 | 19,026 |
| The Ronald Reagan Presidency | 0 | - | 4.21 | 21,689 |
| The Richard Nixon Presidency | 0 | - | 3.95 | 19,318 |
| The Jimmy Carter Presidency | 0 | - | 4.24 | 16,443 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,109 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,414 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 66,040 |
| 2013 Year in Review | 0 | - | 4.28 | 37,422 |
| Music by Year, 1990–2009 | 0 | - | 4.13 | 91,294 |
| Music by Year, 1970–1989 | 0 | - | 4.14 | 34,483 |
| Movies by Year, 1990–2009 | 0 | - | 4.13 | 59,146 |
| Movies by Year, 1970–1989 | 0 | - | 4.20 | 22,073 |
| Movies by Year, 1950–1969 | 0 | - | 4.48 | 18,702 |
| Current Events by Year, 1990–2009 | 0 | - | 4.74 | 134,130 |
| Current Events by Year, 1970–1989 | 0 | - | 4.42 | 56,232 |
| Current Events by Year, 1950–1969 | 0 | - | 4.30 | 40,902 |
| Current Events by Year, 1930–1949 | 0 | - | 4.39 | 44,982 |
| Current Events by Year, 1910–1929 | 0 | - | 4.33 | 39,771 |
| Ancient Greek Words | 0 | - | 4.83 | 72,346 |
| 1970s Celebrities | 0 | - | 3.92 | 12,584 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 103,498 |
| The 20th Century | 0 | - | 4.38 | 73,717 |
| The 19th Century | 0 | - | 4.38 | 49,241 |
| The 18th Century | 0 | - | 4.42 | 38,460 |
| The 17th Century | 0 | - | 4.38 | 39,843 |
| The 16th Century | 0 | - | 4.68 | 45,949 |
| The 15th Century | 0 | - | 4.30 | 39,045 |
| The 14th Century | 0 | - | 4.41 | 36,969 |
| The 13th Century | 0 | - | 4.35 | 31,258 |
| The 11th and 12th Century | 0 | - | 4.49 | 42,202 |
| Roman Emperors | 0 | - | 4.95 | 78,818 |
| People Portrayed by Andy Warhol | 0 | - | 3.93 | 8,363 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,799 |
| Historical City to Country | 0 | - | 4.81 | 66,438 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,955 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 50,760 |
| 2014 Year in Review | 0 | - | 4.32 | 27,803 |
| Countries Settled by Vikings | 0 | - | 4.92 | 91,870 |
| U.S. Celebrity Gossip by Year, 1991–2009 | 0 | - | 3.74 | 36,485 |
| 1990s Decade Quiz | 0 | - | 4.03 | 35,064 |
| 2000s Decade Quiz | 0 | - | 4.08 | 76,157 |
| 1980s Decade Quiz | 0 | - | 4.28 | 53,199 |
| 1970s Movie Trivia | 0 | - | 4.27 | 17,927 |
| 1970s American TV Trivia | 0 | - | 4.04 | 11,040 |
| 1970s Music Trivia | 0 | - | 4.23 | 25,818 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 129,041 |
| 1960s Decade Quiz #1 | 0 | - | 4.29 | 36,073 |
| 1960s Decade Quiz #2 | 0 | - | 4.32 | 29,543 |
| 1950s Decade Quiz | 0 | - | 4.24 | 35,907 |
| 1940s Decade Quiz | 0 | - | 4.27 | 37,570 |
| 1930s Decade Quiz | 0 | - | 4.16 | 35,325 |
| 1920s Decade Quiz | 0 | - | 4.33 | 36,012 |
| 1910s Decade Quiz | 0 | - | 4.18 | 37,874 |
| 1900s Decade Quiz | 0 | - | 4.18 | 32,117 |
| 1890s Decade Quiz | 0 | - | 4.15 | 29,441 |
| 1880s Decade Quiz | 0 | - | 4.12 | 29,639 |
| 1870s Decade Quiz | 0 | - | 4.19 | 26,707 |
| 1860s Decade Quiz | 0 | - | 4.21 | 29,369 |
| A Quiz About Elvis Presley | 0 | - | 4.33 | 18,432 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,225 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,264 |
| Military History Vocabulary | 0 | - | 4.84 | 52,073 |
| 2015 Year in Review | 0 | - | 3.90 | 23,481 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,931 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 66,057 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,713 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,579 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,514 |
| The Barack Obama Presidency | 0 | - | 4.10 | 21,061 |
| Quiz on the Year 1908 | 0 | - | 4.22 | 9,912 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.26 | 39,257 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.13 | 33,463 |
| People in Pictures with Ronald Reagan | 0 | - | 4.28 | 34,218 |
| 2016 News Stories - Name the Country | 0 | - | 4.36 | 20,026 |
| 2016 Year in Review | 0 | - | 3.93 | 30,430 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 44,863 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,941 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,519 |
| Metals of Antiquity | 0 | - | 4.95 | 63,762 |
| 1850s Decade Quiz | 0 | - | 4.25 | 24,020 |
| 1840s Decade Quiz | 0 | - | 4.20 | 26,541 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,634 |
| The Trojan War | 0 | - | 4.84 | 26,008 |
| Quiz on the Year 1997 | 0 | - | 4.17 | 16,963 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,571 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,352 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,435 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 47,979 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 99,155 |
| 2017 News Stories - Name the Country | 0 | - | 4.48 | 24,030 |
| 2017 Year in Review | 0 | - | 4.41 | 27,289 |
| Quiz on the Year 1998 | 0 | - | 4.28 | 13,395 |
| 16th Century A-Z | 0 | - | 4.44 | 14,232 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,403 |
| 20th Century A-Z | 0 | - | 4.36 | 34,499 |
| 19th Century A-Z | 0 | - | 4.67 | 29,836 |
| 17th Century A-Z | 0 | - | 4.45 | 21,303 |
| 18th Century A-Z | 0 | - | 4.57 | 27,807 |
| 15th Century A-Z | 0 | - | 4.33 | 13,008 |
| 14th Century A-Z | 0 | - | 4.24 | 13,443 |
| Former Flags | 0 | - | 4.96 | 70,746 |
| Former Countries by Territory Map | 0 | - | 4.96 | 75,134 |
| The 9th and 10th Century | 0 | - | 4.41 | 25,770 |
| The 7th and 8th Century | 0 | - | 4.32 | 21,055 |
| The 5th and 6th Century | 0 | - | 4.64 | 18,829 |
| The 1st and 2nd Century | 0 | - | 4.57 | 19,498 |
| The 1st and 2nd Century BC | 0 | - | 4.40 | 12,997 |
| The 3rd and 4th Century BC | 0 | - | 4.39 | 11,741 |
| The 5th and 6th Century BC | 0 | - | 4.43 | 10,505 |
| The 7th, 8th, 9th and 10th Century BC | 0 | - | 4.57 | 8,073 |
| Countries of the World in 1900 | 0 | - | 4.87 | 52,541 |
| Empires by Maps | 0 | - | 4.99 | 75,601 |
| 2018 News Stories - Name the Country | 0 | - | 4.40 | 19,976 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 40,614 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 28,263 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 147,110 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 30,466 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,343 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 72,979 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 126,356 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 93,156 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 105,792 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 80,485 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,456 |
| Battle to Country | 0 | - | 4.89 | 30,622 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,760 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 67,068 |
| Cities by Former Name | 0 | - | 4.82 | 62,728 |
| Countries by Former Name | 0 | - | 4.98 | 82,707 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 58,840 |
| Name a Valid Year in History | 0 | - | 4.97 | 38,204 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 33,142 |
| 2019 Year in Review | 0 | - | 4.38 | 28,992 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 36,984 |
| NBA Basketball by Year, 2000–present | 0 | - | 4.13 | 32,660 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 21,034 |
| The 21st Century | 0 | - | 4.44 | 58,650 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 58,768 |
| 2019 News Stories - Name the Country | 0 | - | 4.10 | 15,110 |
| NFL Football by Year, 2000–present | 0 | - | 4.26 | 15,867 |
| Countries by Founding Story | 0 | - | 4.91 | 48,861 |
| 2010s Decade Quiz | 0 | - | 4.55 | 53,537 |
| 1830s Decade Quiz | 0 | - | 4.33 | 18,762 |
| 1820s Decade Quiz | 0 | - | 4.40 | 18,674 |
| 1810s Decade Quiz | 0 | - | 4.44 | 19,049 |
| 1800s Decade Quiz | 0 | - | 4.38 | 19,914 |
| 1790s Decade Quiz | 0 | - | 4.39 | 21,518 |
| 1780s Decade Quiz | 0 | - | 4.09 | 16,454 |
| 1770s Decade Quiz | 0 | - | 3.86 | 17,502 |
| 2020 News Stories - Name the Country | 0 | - | 4.32 | 23,877 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 50,227 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.98 | 98,418 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.84 | 41,227 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.99 | 65,918 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.82 | 32,806 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 52,381 |
| 2020 Year in Review | 0 | - | 4.45 | 23,342 |
| Countries of the World in 1444 | 0 | - | 4.95 | 41,450 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.95 | 46,681 |
| Quiz on the Year 2000 | 0 | - | 4.02 | 16,378 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 53,032 |
