| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,665,100 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 497,733 |
| Olympian Gods Quiz | 0 | - | 4.95 | 402,107 |
| Fresh Prince of Bel-Air Lyrics | 0 | - | 4.82 | 551,455 |
| English Monarchs Quiz | 0 | - | 4.84 | 377,817 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 593,528 |
| Figures from Greek Mythology | 0 | - | 4.84 | 149,714 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 339,921 |
| 2010 Year in Review | 0 | - | 3.90 | 46,872 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,748 |
| Prime Ministers of the UK | 0 | - | 4.93 | 319,734 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 132,464 |
| Name that Greek Letter | 0 | - | 4.93 | 255,683 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 130,777 |
| Glee Characters | 0 | - | 3.15 | 22,259 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,244 |
| Countries in World War I | 0 | - | 4.92 | 182,066 |
| NBA Basketball by Year, 1970–1999 | 0 | - | 4.24 | 37,961 |
| #1 Hits of the 1980s | 0 | - | 4.86 | 112,775 |
| #1 Hits of the 2010s | 0 | - | 4.39 | 219,559 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 69,805 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,551 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 91,660 |
| Breaking Bad Trivia | 0 | - | 4.30 | 42,106 |
| Independence from Whom | 0 | - | 4.99 | 152,452 |
| Famous Empires in History | 0 | - | 4.81 | 91,823 |
| Who Did that Glee Song | 0 | - | 3.96 | 8,144 |
| NFL Football by Year, 1967–1999 | 0 | - | 4.23 | 23,131 |
| 2010s Movie Co-Stars | 0 | - | 3.74 | 33,259 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,240 |
| 2012 Year in Review | 0 | - | 3.96 | 43,399 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 295,364 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,601 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,371 |
| The George W. Bush Presidency | 0 | - | 3.92 | 29,163 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,201 |
| The George H. W. Bush Presidency | 0 | - | 4.33 | 18,977 |
| The Ronald Reagan Presidency | 0 | - | 4.20 | 21,633 |
| The Jimmy Carter Presidency | 0 | - | 4.24 | 16,399 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,011 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,115 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 65,755 |
| 2013 Year in Review | 0 | - | 4.28 | 37,325 |
| Music by Year, 1990–2009 | 0 | - | 4.13 | 89,897 |
| Music by Year, 1970–1989 | 0 | - | 4.28 | 26,913 |
| Movies by Year, 1990–2009 | 0 | - | 4.13 | 58,947 |
| Movies by Year, 1970–1989 | 0 | - | 4.20 | 22,011 |
| Current Events by Year, 1990–2009 | 0 | - | 4.73 | 133,520 |
| Current Events by Year, 1970–1989 | 0 | - | 4.41 | 55,796 |
| Current Events by Year, 1950–1969 | 0 | - | 4.29 | 40,496 |
| Current Events by Year, 1930–1949 | 0 | - | 4.38 | 44,479 |
| Current Events by Year, 1910–1929 | 0 | - | 4.25 | 34,727 |
| Ancient Greek Words | 0 | - | 4.83 | 71,488 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 102,762 |
| The 20th Century | 0 | - | 4.38 | 73,553 |
| The 19th Century | 0 | - | 4.38 | 49,109 |
| The 18th Century | 0 | - | 4.42 | 38,343 |
| The 17th Century | 0 | - | 4.38 | 39,732 |
| The 16th Century | 0 | - | 4.72 | 45,827 |
| The 15th Century | 0 | - | 4.33 | 38,960 |
| The 14th Century | 0 | - | 4.41 | 36,877 |
| The 13th Century | 0 | - | 4.35 | 31,180 |
| The 11th and 12th Century | 0 | - | 4.49 | 42,081 |
| Roman Emperors | 0 | - | 4.95 | 78,129 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 180,926 |
| Historical City to Country | 0 | - | 4.81 | 66,192 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,417 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 50,474 |
| 2014 Year in Review | 0 | - | 4.32 | 27,700 |
| Countries Settled by Vikings | 0 | - | 4.92 | 91,536 |
| 2014 Ebola Outbreak Countries | 0 | - | 4.27 | 10,970 |
| U.S. Celebrity Gossip by Year, 1991–2009 | 0 | - | 3.74 | 36,446 |
| 1990s Decade Quiz | 0 | - | 4.03 | 34,986 |
| 2000s Decade Quiz | 0 | - | 4.08 | 75,992 |
| 1980s Decade Quiz | 0 | - | 4.28 | 53,074 |
| 1970s Decade Quiz | 0 | - | 4.14 | 36,411 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,576 |
| 1960s Decade Quiz #1 | 0 | - | 4.29 | 35,989 |
| 1960s Decade Quiz #2 | 0 | - | 4.32 | 29,446 |
| 1950s Decade Quiz | 0 | - | 4.24 | 35,820 |
| 1940s Decade Quiz | 0 | - | 4.27 | 37,470 |
| 1930s Decade Quiz | 0 | - | 4.16 | 35,257 |
| 1920s Decade Quiz | 0 | - | 4.33 | 35,919 |
| 1910s Decade Quiz | 0 | - | 4.18 | 37,802 |
| 1900s Decade Quiz | 0 | - | 4.18 | 32,054 |
| 1890s Decade Quiz | 0 | - | 4.15 | 29,385 |
| 1880s Decade Quiz | 0 | - | 4.12 | 29,577 |
| 1870s Decade Quiz | 0 | - | 4.19 | 26,643 |
| 1860s Decade Quiz | 0 | - | 4.21 | 29,303 |
| A Quiz About Elvis Presley | 0 | - | 4.33 | 18,378 |
| Biggest European Cities by Century | 0 | - | 4.97 | 104,745 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.91 | 58,944 |
| Military History Vocabulary | 0 | - | 4.84 | 51,796 |
| 2010s Music Trivia | 0 | - | 4.19 | 65,936 |
| 2015 Year in Review | 0 | - | 3.90 | 23,428 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,223 |
| 2010s Obituaries | 0 | - | 4.46 | 23,215 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 65,570 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,500 |
| Countries of Europe After World War II | 0 | - | 4.97 | 142,665 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 111,505 |
| The Barack Obama Presidency | 0 | - | 4.10 | 20,995 |
| Quiz on the Year 1908 | 0 | - | 4.22 | 9,848 |
| People in Pictures with Ronald Reagan | 0 | - | 4.30 | 34,095 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.15 | 101,126 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.09 | 85,584 |
| 2016 News Stories - Name the Country | 0 | - | 4.36 | 19,925 |
| 2016 Obituaries | 0 | - | 4.10 | 16,721 |
| 2016 Year in Review | 0 | - | 3.93 | 30,371 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 44,696 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,609 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,251 |
| Metals of Antiquity | 0 | - | 4.95 | 63,516 |
| 1850s Decade Quiz | 0 | - | 4.25 | 23,954 |
| 1840s Decade Quiz | 0 | - | 4.20 | 26,477 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 141,859 |
| The Trojan War | 0 | - | 4.84 | 25,859 |
| Quiz on the Year 1997 | 0 | - | 4.17 | 16,912 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,287 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,088 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,188 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 47,737 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 98,006 |
| 2010s Movies by Plot | 0 | - | 3.85 | 19,788 |
| 2017 News Stories - Name the Country | 0 | - | 4.47 | 23,893 |
| 2017 Year in Review | 0 | - | 4.41 | 27,188 |
| Quiz on the Year 1998 | 0 | - | 4.28 | 13,335 |
| 16th Century A-Z | 0 | - | 4.44 | 14,144 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 115,729 |
| 20th Century A-Z | 0 | - | 4.36 | 34,341 |
| 19th Century A-Z | 0 | - | 4.67 | 29,637 |
| 17th Century A-Z | 0 | - | 4.45 | 21,176 |
| 18th Century A-Z | 0 | - | 4.57 | 27,623 |
| 15th Century A-Z | 0 | - | 4.33 | 12,920 |
| 14th Century A-Z | 0 | - | 4.24 | 13,338 |
| Former Flags | 0 | - | 4.96 | 70,313 |
| Former Countries by Territory Map | 0 | - | 4.96 | 74,741 |
| The 9th and 10th Century | 0 | - | 4.41 | 25,672 |
| The 7th and 8th Century | 0 | - | 4.32 | 21,000 |
| The 5th and 6th Century | 0 | - | 4.56 | 18,746 |
| The 1st and 2nd Century | 0 | - | 4.57 | 19,401 |
| The 1st and 2nd Century BC | 0 | - | 4.40 | 12,916 |
| The 3rd and 4th Century BC | 0 | - | 4.49 | 11,658 |
| The 5th and 6th Century BC | 0 | - | 4.43 | 10,429 |
| The 7th, 8th, 9th and 10th Century BC | 0 | - | 4.56 | 7,977 |
| Countries of the World in 1900 | 0 | - | 4.87 | 51,967 |
| Empires by Maps | 0 | - | 4.99 | 74,881 |
| 2018 News Stories - Name the Country | 0 | - | 4.40 | 19,857 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 40,400 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 27,763 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 146,139 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 30,272 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,077 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 72,339 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 125,613 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 92,394 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 104,819 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 79,914 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 73,814 |
| Battle to Country | 0 | - | 4.89 | 30,439 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,137 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 66,721 |
| Cities by Former Name | 0 | - | 4.82 | 62,452 |
| Countries by Former Name | 0 | - | 4.99 | 82,280 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 58,417 |
| Name a Valid Year in History | 0 | - | 4.97 | 37,605 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 32,852 |
| 2019 Year in Review | 0 | - | 4.38 | 28,884 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 36,502 |
| NBA Basketball by Year, 2000–present | 0 | - | 4.13 | 32,330 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 20,795 |
| The 21st Century | 0 | - | 4.44 | 58,386 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 58,225 |
| 2010s Movie Trivia | 0 | - | 4.20 | 28,669 |
| 2019 News Stories - Name the Country | 0 | - | 4.10 | 15,035 |
| NFL Football by Year, 2000–present | 0 | - | 4.26 | 15,771 |
| FC Barcelona 2010's Starting XI | 0 | - | 4.72 | 31,160 |
| Real Madrid 2010's Starting XI | 0 | - | 4.63 | 27,675 |
| Countries by Founding Story | 0 | - | 4.91 | 48,655 |
| 2010s American TV Trivia | 0 | - | 4.29 | 14,838 |
| 2010s Decade Quiz | 0 | - | 4.54 | 53,219 |
| 1830s Decade Quiz | 0 | - | 4.31 | 18,684 |
| 1820s Decade Quiz | 0 | - | 4.40 | 18,613 |
| 1810s Decade Quiz | 0 | - | 4.44 | 18,981 |
| 1800s Decade Quiz | 0 | - | 4.38 | 19,829 |
| 1790s Decade Quiz | 0 | - | 4.39 | 21,447 |
| 1780s Decade Quiz | 0 | - | 4.09 | 16,423 |
| 1770s Decade Quiz | 0 | - | 3.86 | 17,476 |
| 2020 News Stories - Name the Country | 0 | - | 4.32 | 23,719 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 49,740 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.98 | 97,371 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.84 | 40,863 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 65,344 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.82 | 32,494 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 51,957 |
| 2020 Year in Review | 0 | - | 4.45 | 23,228 |
| Countries of the World in 1444 | 0 | - | 4.95 | 41,026 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.95 | 46,191 |
| Quiz on the Year 2000 | 0 | - | 4.02 | 16,321 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 52,608 |
