| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,685,391 |
| U.S. Presidents by Picture | 0 | - | 4.82 | 348,421 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 501,150 |
| Olympian Gods Quiz | 0 | - | 4.95 | 404,153 |
| Fresh Prince of Bel-Air Lyrics | 0 | - | 4.82 | 552,923 |
| English Monarchs Quiz | 0 | - | 4.86 | 380,348 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 596,533 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,606 |
| Roman Numeral Decoding Quiz | 0 | - | 4.85 | 342,312 |
| 2010 Year in Review | 0 | - | 3.90 | 46,939 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,520 |
| Prime Ministers of the UK | 0 | - | 4.93 | 321,562 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 133,087 |
| 2011 Year in Review | 0 | - | 4.12 | 39,201 |
| Name that Greek Letter | 0 | - | 4.90 | 257,032 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 131,616 |
| Glee Characters | 0 | - | 3.15 | 22,337 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 142,030 |
| Countries in World War I | 0 | - | 4.91 | 183,273 |
| NBA Basketball by Year, 1970–1999 | 0 | - | 4.24 | 38,181 |
| #1 Hits of the 1980s | 0 | - | 4.85 | 113,347 |
| #1 Hits of the 2010s | 0 | - | 4.38 | 221,137 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 70,372 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,599 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 92,248 |
| Breaking Bad Trivia | 0 | - | 4.28 | 42,411 |
| Independence from Whom | 0 | - | 4.99 | 153,187 |
| Who Did that Glee Song | 0 | - | 3.92 | 8,190 |
| NFL Football by Year, 1967–1999 | 0 | - | 4.24 | 23,186 |
| 2010s Movie Co-Stars | 0 | - | 3.74 | 33,337 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,935 |
| 2012 Year in Review | 0 | - | 3.96 | 43,455 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 297,415 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 147,291 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,733 |
| The George W. Bush Presidency | 0 | - | 3.92 | 29,214 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,272 |
| The George H. W. Bush Presidency | 0 | - | 4.34 | 19,042 |
| The Ronald Reagan Presidency | 0 | - | 4.21 | 21,713 |
| The Jimmy Carter Presidency | 0 | - | 4.24 | 16,464 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,140 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,476 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 66,114 |
| 2013 Year in Review | 0 | - | 4.28 | 37,443 |
| Music by Year, 1990–2009 | 0 | - | 4.13 | 91,388 |
| Music by Year, 1970–1989 | 0 | - | 4.15 | 34,573 |
| Movies by Year, 1990–2009 | 0 | - | 4.13 | 59,194 |
| Movies by Year, 1970–1989 | 0 | - | 4.20 | 22,091 |
| Current Events by Year, 1990–2009 | 0 | - | 4.74 | 134,434 |
| Current Events by Year, 1970–1989 | 0 | - | 4.43 | 56,491 |
| Current Events by Year, 1950–1969 | 0 | - | 4.27 | 41,148 |
| Current Events by Year, 1930–1949 | 0 | - | 4.40 | 45,252 |
| Current Events by Year, 1910–1929 | 0 | - | 4.29 | 41,818 |
| Ancient Greek Words | 0 | - | 4.84 | 72,538 |
| Confederate States of the U.S. Civil War | 0 | - | 4.93 | 103,612 |
| The 20th Century | 0 | - | 4.38 | 73,761 |
| The 19th Century | 0 | - | 4.38 | 49,273 |
| The 18th Century | 0 | - | 4.42 | 38,497 |
| The 17th Century | 0 | - | 4.38 | 39,871 |
| The 16th Century | 0 | - | 4.68 | 45,989 |
| The 15th Century | 0 | - | 4.30 | 39,069 |
| The 14th Century | 0 | - | 4.41 | 36,988 |
| The 13th Century | 0 | - | 4.35 | 31,284 |
| The 11th and 12th Century | 0 | - | 4.49 | 42,236 |
| Roman Emperors | 0 | - | 4.95 | 78,974 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 182,034 |
| Historical City to Country | 0 | - | 4.81 | 66,499 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 75,059 |
| Countries in the Ottoman Empire | 0 | - | 4.93 | 50,830 |
| 2014 Year in Review | 0 | - | 4.32 | 27,829 |
| Countries Settled by Vikings | 0 | - | 4.92 | 91,944 |
| 2014 Ebola Outbreak Countries | 0 | - | 4.28 | 11,055 |
| U.S. Celebrity Gossip by Year, 1991–2009 | 0 | - | 3.74 | 36,498 |
| 1990s Decade Quiz | 0 | - | 4.03 | 35,088 |
| 2000s Decade Quiz | 0 | - | 4.08 | 76,189 |
| 1980s Decade Quiz | 0 | - | 4.28 | 53,240 |
| 1970s Decade Quiz | 0 | - | 4.14 | 36,521 |
| Countries that Bordered the USSR | 0 | - | 4.94 | 129,154 |
| 1960s Decade Quiz #1 | 0 | - | 4.29 | 36,093 |
| 1960s Decade Quiz #2 | 0 | - | 4.32 | 29,571 |
| 1950s Decade Quiz | 0 | - | 4.24 | 35,926 |
| 1940s Decade Quiz | 0 | - | 4.27 | 37,588 |
| 1930s Decade Quiz | 0 | - | 4.16 | 35,336 |
| 1920s Decade Quiz | 0 | - | 4.33 | 36,030 |
| 1910s Decade Quiz | 0 | - | 4.18 | 37,887 |
| 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 |
| A Quiz About Elvis Presley | 0 | - | 4.33 | 18,448 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,354 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,372 |
| Military History Vocabulary | 0 | - | 4.84 | 52,143 |
| 2010s Music Trivia | 0 | - | 4.19 | 66,442 |
| 2015 Year in Review | 0 | - | 3.90 | 23,494 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 111,076 |
| 2010s Obituaries | 0 | - | 4.46 | 23,305 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 66,192 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.78 | 38,770 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,799 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,732 |
| The Barack Obama Presidency | 0 | - | 4.10 | 21,084 |
| Quiz on the Year 1908 | 0 | - | 4.22 | 9,928 |
| People in Pictures with Ronald Reagan | 0 | - | 4.28 | 34,245 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.14 | 117,253 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.09 | 88,143 |
| 2016 News Stories - Name the Country | 0 | - | 4.36 | 20,044 |
| 2016 Obituaries | 0 | - | 4.10 | 16,756 |
| 2016 Year in Review | 0 | - | 3.93 | 30,444 |
| Most Recently-Settled Countries | 0 | - | 4.90 | 44,907 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 74,019 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,605 |
| Metals of Antiquity | 0 | - | 4.95 | 63,817 |
| 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 | 142,823 |
| The Trojan War | 0 | - | 4.84 | 26,046 |
| Quiz on the Year 1997 | 0 | - | 4.17 | 16,982 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,633 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,415 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,491 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 48,042 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 99,260 |
| 2010s Movies by Plot | 0 | - | 3.85 | 19,862 |
| 2017 News Stories - Name the Country | 0 | - | 4.48 | 24,062 |
| 2017 Year in Review | 0 | - | 4.41 | 27,313 |
| Quiz on the Year 1998 | 0 | - | 4.28 | 13,415 |
| 16th Century A-Z | 0 | - | 4.44 | 14,255 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,706 |
| 20th Century A-Z | 0 | - | 4.36 | 34,533 |
| 19th Century A-Z | 0 | - | 4.67 | 29,888 |
| 17th Century A-Z | 0 | - | 4.45 | 21,326 |
| 18th Century A-Z | 0 | - | 4.57 | 27,847 |
| 15th Century A-Z | 0 | - | 4.33 | 13,032 |
| 14th Century A-Z | 0 | - | 4.24 | 13,467 |
| Former Flags | 0 | - | 4.96 | 70,851 |
| Former Countries by Territory Map | 0 | - | 4.96 | 75,235 |
| The 9th and 10th Century | 0 | - | 4.41 | 25,787 |
| The 7th and 8th Century | 0 | - | 4.32 | 21,070 |
| The 5th and 6th Century | 0 | - | 4.64 | 18,864 |
| The 1st and 2nd Century | 0 | - | 4.57 | 19,527 |
| The 1st and 2nd Century BC | 0 | - | 4.40 | 13,021 |
| The 3rd and 4th Century BC | 0 | - | 4.39 | 11,758 |
| The 5th and 6th Century BC | 0 | - | 4.43 | 10,528 |
| The 7th, 8th, 9th and 10th Century BC | 0 | - | 4.57 | 8,090 |
| Countries of the World in 1900 | 0 | - | 4.87 | 52,693 |
| Empires by Maps | 0 | - | 4.99 | 75,759 |
| 2018 News Stories - Name the Country | 0 | - | 4.40 | 20,003 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 40,658 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 28,365 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 147,349 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 30,517 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,412 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 73,127 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 126,558 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 93,322 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 106,041 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 80,615 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,602 |
| Battle to Country | 0 | - | 4.89 | 30,651 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,913 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 67,149 |
| Cities by Former Name | 0 | - | 4.82 | 62,812 |
| Countries by Former Name | 0 | - | 4.98 | 82,814 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 58,949 |
| Name a Valid Year in History | 0 | - | 4.97 | 38,364 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 33,203 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 37,099 |
| NBA Basketball by Year, 2000–present | 0 | - | 4.13 | 32,733 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 21,105 |
| The 21st Century | 0 | - | 4.44 | 58,734 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 58,904 |
| 2010s Movie Trivia | 0 | - | 4.20 | 29,461 |
| 2019 News Stories - Name the Country | 0 | - | 4.10 | 15,124 |
| NFL Football by Year, 2000–present | 0 | - | 4.26 | 15,893 |
| FC Barcelona 2010's Starting XI | 0 | - | 4.61 | 32,230 |
| Real Madrid 2010's Starting XI | 0 | - | 4.63 | 28,841 |
| Countries by Founding Story | 0 | - | 4.91 | 48,912 |
| 2010s American TV Trivia | 0 | - | 4.31 | 14,970 |
| 2010s Decade Quiz | 0 | - | 4.55 | 53,614 |
| 1830s Decade Quiz | 0 | - | 4.33 | 18,777 |
| 1820s Decade Quiz | 0 | - | 4.40 | 18,684 |
| 1810s Decade Quiz | 0 | - | 4.44 | 19,067 |
| 1800s Decade Quiz | 0 | - | 4.38 | 19,927 |
| 1790s Decade Quiz | 0 | - | 4.39 | 21,534 |
| 1780s Decade Quiz | 0 | - | 4.09 | 16,462 |
| 1770s Decade Quiz | 0 | - | 3.86 | 17,512 |
| 2020 News Stories - Name the Country | 0 | - | 4.32 | 23,905 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 50,332 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.98 | 98,641 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.84 | 41,296 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.99 | 66,045 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.84 | 32,874 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 52,471 |
| 2020 Year in Review | 0 | - | 4.40 | 23,366 |
| Countries of the World in 1444 | 0 | - | 4.95 | 41,543 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.95 | 46,818 |
| Quiz on the Year 2000 | 0 | - | 4.02 | 16,391 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 53,117 |
