| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,683,326 |
| U.S. Presidents by Picture | 0 | - | 4.82 | 348,201 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 500,809 |
| Olympian Gods Quiz | 0 | - | 4.95 | 403,968 |
| Fresh Prince of Bel-Air Lyrics | 0 | - | 4.82 | 552,793 |
| English Monarchs Quiz | 0 | - | 4.85 | 380,056 |
| 1960s Catchphrases | 0 | - | 4.08 | 94,521 |
| Communist Countries in History | 0 | - | 4.48 | 383,982 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 596,238 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,513 |
| Roman Numeral Decoding Quiz | 0 | - | 4.85 | 342,079 |
| 2010 Year in Review | 0 | - | 3.90 | 46,935 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,445 |
| Who Did That 1960s Song #1 | 0 | - | 4.25 | 40,353 |
| Who Did That 1960s Song #2 | 0 | - | 4.40 | 32,956 |
| Prime Ministers of the UK | 0 | - | 4.93 | 321,338 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 133,043 |
| Former Capitals Quiz | 0 | - | 4.74 | 54,528 |
| 2011 Year in Review | 0 | - | 4.12 | 39,193 |
| Name that Greek Letter | 0 | - | 4.90 | 256,895 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 131,562 |
| Countries in World War II | 0 | - | 4.48 | 681,850 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,961 |
| Countries in World War I | 0 | - | 4.91 | 183,150 |
| NBA Basketball by Year, 1970–1999 | 0 | - | 4.24 | 38,158 |
| #1 Hits of the 1980s | 0 | - | 4.85 | 113,285 |
| Woodstock Performers | 0 | - | 4.46 | 9,048 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 70,323 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,479 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 92,189 |
| Independence from Whom | 0 | - | 4.99 | 153,110 |
| Fads of the 1960s | 0 | - | 3.88 | 10,139 |
| NFL Football by Year, 1967–1999 | 0 | - | 4.24 | 23,179 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,869 |
| WWII Trivia #1 | 0 | - | 4.33 | 130,997 |
| Notable People of WWII | 0 | - | 4.48 | 74,046 |
| 2012 Year in Review | 0 | - | 3.96 | 43,451 |
| WWII Trivia #2 | 0 | - | 4.47 | 76,341 |
| World War I Quiz | 0 | - | 4.54 | 83,052 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 296,871 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 147,227 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,694 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,263 |
| The George H. W. Bush Presidency | 0 | - | 4.34 | 19,033 |
| The Ronald Reagan Presidency | 0 | - | 4.21 | 21,699 |
| The Richard Nixon Presidency | 0 | - | 3.95 | 19,325 |
| The Jimmy Carter Presidency | 0 | - | 4.24 | 16,452 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,121 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.37 | 20,357 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,445 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 66,074 |
| Cold War Trivia #1 | 0 | - | 4.34 | 49,675 |
| Cold War Trivia #2 | 0 | - | 4.17 | 23,009 |
| 2013 Year in Review | 0 | - | 4.28 | 37,435 |
| Music by Year, 1990–2009 | 0 | - | 4.13 | 91,343 |
| Music by Year, 1970–1989 | 0 | - | 4.15 | 34,539 |
| Movies by Year, 1990–2009 | 0 | - | 4.13 | 59,174 |
| Movies by Year, 1970–1989 | 0 | - | 4.20 | 22,081 |
| Current Events by Year, 1990–2009 | 0 | - | 4.76 | 134,342 |
| Current Events by Year, 1970–1989 | 0 | - | 4.43 | 56,419 |
| Current Events by Year, 1950–1969 | 0 | - | 4.31 | 41,084 |
| Current Events by Year, 1930–1949 | 0 | - | 4.40 | 45,166 |
| Current Events by Year, 1910–1929 | 0 | - | 4.28 | 41,365 |
| Ancient Greek Words | 0 | - | 4.84 | 72,437 |
| Space Exploration Trivia | 0 | - | 4.33 | 31,082 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,464 |
| Important Cities in WWII | 0 | - | 4.37 | 75,902 |
| Confederate States of the U.S. Civil War | 0 | - | 4.93 | 103,555 |
| The 20th Century | 0 | - | 4.38 | 73,740 |
| The 19th Century | 0 | - | 4.38 | 49,253 |
| The 18th Century | 0 | - | 4.42 | 38,479 |
| The 17th Century | 0 | - | 4.38 | 39,857 |
| The 16th Century | 0 | - | 4.68 | 45,969 |
| The 15th Century | 0 | - | 4.30 | 39,058 |
| The 14th Century | 0 | - | 4.41 | 36,978 |
| The 13th Century | 0 | - | 4.35 | 31,269 |
| The 11th and 12th Century | 0 | - | 4.49 | 42,216 |
| WWI A-Z | 0 | - | 4.49 | 30,992 |
| Roman Emperors | 0 | - | 4.95 | 78,903 |
| WWII A-Z #1 | 0 | - | 4.74 | 81,397 |
| WWII A-Z #2 | 0 | - | 4.44 | 43,796 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,912 |
| WWII First Names | 0 | - | 4.37 | 33,737 |
| WWII Movies | 0 | - | 4.16 | 23,968 |
| Historical City to Country | 0 | - | 4.81 | 66,458 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 75,014 |
| 2014 Year in Review | 0 | - | 4.32 | 27,814 |
| World Leaders of the Cold War | 0 | - | 4.26 | 19,500 |
| World Leaders of the World Wars | 0 | - | 4.35 | 30,635 |
| #1 Hits of the 1960s Quiz | 0 | - | 4.46 | 32,918 |
| Countries Settled by Vikings | 0 | - | 4.92 | 91,905 |
| WWII Geography | 0 | - | 4.74 | 89,045 |
| Soviet Leaders 1917–1991 | 0 | - | 4.34 | 65,363 |
| 1990s Decade Quiz | 0 | - | 4.03 | 35,074 |
| 2000s Decade Quiz | 0 | - | 4.08 | 76,169 |
| 1980s Decade Quiz | 0 | - | 4.28 | 53,220 |
| 1970s Decade Quiz | 0 | - | 4.14 | 36,504 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 129,092 |
| 1960s Decade Quiz #1 | 0 | - | 4.29 | 36,081 |
| 1960s American TV Trivia | 0 | - | 4.11 | 10,383 |
| 1960s Music Trivia | 0 | - | 4.38 | 19,580 |
| 1960s Movie Trivia | 0 | - | 4.29 | 15,528 |
| 1950s Decade Quiz | 0 | - | 4.24 | 35,914 |
| 1940s Decade Quiz | 0 | - | 4.27 | 37,581 |
| 1930s Decade Quiz | 0 | - | 4.16 | 35,328 |
| 1920s Decade Quiz | 0 | - | 4.33 | 36,017 |
| 1910s Decade Quiz | 0 | - | 4.18 | 37,879 |
| 1900s Decade Quiz | 0 | - | 4.18 | 32,123 |
| 1890s Decade Quiz | 0 | - | 4.15 | 29,448 |
| 1880s Decade Quiz | 0 | - | 4.12 | 29,643 |
| 1870s Decade Quiz | 0 | - | 4.19 | 26,714 |
| 1860s Decade Quiz | 0 | - | 4.21 | 29,373 |
| A Quiz About Elvis Presley | 0 | - | 4.33 | 18,440 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,291 |
| Countries Invaded by the USSR | 0 | - | 4.22 | 60,167 |
| WWII Decoder | 0 | - | 4.39 | 43,150 |
| Cold War Decoder | 0 | - | 4.54 | 34,156 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,311 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,540 |
| 2015 Year in Review | 0 | - | 3.90 | 23,485 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 111,013 |
| Rat Pack Members | 0 | - | 3.94 | 4,578 |
| Normandy D-Day Beaches | 0 | - | 4.72 | 26,828 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 66,124 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,685 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,627 |
| The Barack Obama Presidency | 0 | - | 4.10 | 21,068 |
| Quiz on the Year 1908 | 0 | - | 4.22 | 9,921 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.20 | 48,524 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.14 | 34,667 |
| People in Pictures with Ronald Reagan | 0 | - | 4.28 | 34,232 |
| 2016 News Stories - Name the Country | 0 | - | 4.36 | 20,031 |
| 2016 Year in Review | 0 | - | 3.93 | 30,437 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,982 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,552 |
| Metals of Antiquity | 0 | - | 4.95 | 63,788 |
| The Life of Winston Churchill | 0 | - | 4.06 | 10,559 |
| 1850s Decade Quiz | 0 | - | 4.25 | 24,027 |
| 1840s Decade Quiz | 0 | - | 4.20 | 26,548 |
| Soviet Union Country Quiz | 0 | - | 4.79 | 56,581 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,721 |
| Albert Einstein Quiz | 0 | - | 4.56 | 11,277 |
| The Events of 9/11 | 0 | - | 4.14 | 24,846 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.64 | 49,852 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.16 | 33,704 |
| Quiz on the Year 1997 | 0 | - | 4.17 | 16,973 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,600 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,387 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,453 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 99,209 |
| Highest Grossing 1960s Movies | 0 | - | 4.51 | 18,805 |
| 2017 News Stories - Name the Country | 0 | - | 4.48 | 24,041 |
| 2017 Year in Review | 0 | - | 4.41 | 27,296 |
| Quiz on the Year 1998 | 0 | - | 4.28 | 13,404 |
| 16th Century A-Z | 0 | - | 4.44 | 14,243 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,609 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.54 | 11,682 |
| 20th Century A-Z | 0 | - | 4.36 | 34,512 |
| 19th Century A-Z | 0 | - | 4.67 | 29,855 |
| 17th Century A-Z | 0 | - | 4.45 | 21,315 |
| 18th Century A-Z | 0 | - | 4.57 | 27,829 |
| 15th Century A-Z | 0 | - | 4.33 | 13,017 |
| 14th Century A-Z | 0 | - | 4.24 | 13,454 |
| Former Flags | 0 | - | 4.96 | 70,793 |
| Former Countries by Territory Map | 0 | - | 4.96 | 75,179 |
| Roman Provinces on a Map | 0 | - | 4.73 | 25,756 |
| The 9th and 10th Century | 0 | - | 4.41 | 25,780 |
| The 7th and 8th Century | 0 | - | 4.32 | 21,061 |
| The 5th and 6th Century | 0 | - | 4.64 | 18,850 |
| The 1st and 2nd Century | 0 | - | 4.57 | 19,507 |
| The 1st and 2nd Century BC | 0 | - | 4.40 | 13,010 |
| The 3rd and 4th Century BC | 0 | - | 4.39 | 11,750 |
| The 5th and 6th Century BC | 0 | - | 4.43 | 10,515 |
| The 7th, 8th, 9th and 10th Century BC | 0 | - | 4.57 | 8,083 |
| Empires by Maps | 0 | - | 4.99 | 75,681 |
| Cities Bombed During WWII | 0 | - | 4.03 | 24,344 |
| 2018 News Stories - Name the Country | 0 | - | 4.40 | 19,986 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 40,634 |
| WWII Figures by Picture | 0 | - | 4.64 | 30,680 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 147,231 |
| World War II Multiple Choice | 0 | - | 4.36 | 85,449 |
| Territory Changes in World War I | 0 | - | 4.78 | 34,072 |
| Countries of the German Empire | 0 | - | 4.36 | 26,704 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 73,055 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 126,439 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 93,252 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 105,915 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 80,553 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,531 |
| Countries of the Italian Empire | 0 | - | 4.19 | 19,982 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,835 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 67,106 |
| Cities by Former Name | 0 | - | 4.82 | 62,771 |
| Countries by Former Name | 0 | - | 4.98 | 82,764 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 58,896 |
| Name a Valid Year in History | 0 | - | 4.97 | 38,281 |
| Name a Valid Answer - World War II | 0 | - | 4.44 | 39,040 |
| 2019 Year in Review | 0 | - | 4.38 | 29,008 |
| NBA Basketball by Year, 2000–present | 0 | - | 4.13 | 32,700 |
| The 21st Century | 0 | - | 4.44 | 58,688 |
