| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,675,161 |
| U.S. Presidents by Picture | 0 | - | 4.81 | 347,258 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 499,412 |
| Olympian Gods Quiz | 0 | - | 4.95 | 403,065 |
| Fresh Prince of Bel-Air Lyrics | 0 | - | 4.82 | 552,141 |
| English Monarchs Quiz | 0 | - | 4.85 | 379,064 |
| 1960s Catchphrases | 0 | - | 4.08 | 94,478 |
| Communist Countries in History | 0 | - | 4.47 | 382,894 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 594,981 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,109 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 341,177 |
| 2010 Year in Review | 0 | - | 3.90 | 46,907 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,075 |
| Who Did That 1960s Song #1 | 0 | - | 4.25 | 40,289 |
| Who Did That 1960s Song #2 | 0 | - | 4.40 | 32,898 |
| Prime Ministers of the UK | 0 | - | 4.93 | 320,589 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,758 |
| Former Capitals Quiz | 0 | - | 4.74 | 54,454 |
| 2011 Year in Review | 0 | - | 4.12 | 39,154 |
| Name that Greek Letter | 0 | - | 4.90 | 256,289 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 131,271 |
| Countries in World War II | 0 | - | 4.47 | 679,561 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,631 |
| Countries in World War I | 0 | - | 4.92 | 182,681 |
| NBA Basketball by Year, 1970–1999 | 0 | - | 4.24 | 38,059 |
| #1 Hits of the 1980s | 0 | - | 4.85 | 113,063 |
| Woodstock Performers | 0 | - | 4.46 | 9,024 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 70,088 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,054 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 91,957 |
| Independence from Whom | 0 | - | 4.99 | 152,814 |
| Fads of the 1960s | 0 | - | 3.88 | 10,122 |
| NFL Football by Year, 1967–1999 | 0 | - | 4.23 | 23,156 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,581 |
| WWII Trivia #1 | 0 | - | 4.34 | 130,692 |
| Notable People of WWII | 0 | - | 4.48 | 73,933 |
| 2012 Year in Review | 0 | - | 3.96 | 43,423 |
| WWII Trivia #2 | 0 | - | 4.47 | 76,198 |
| World War I Quiz | 0 | - | 4.52 | 82,901 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 296,204 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,937 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,539 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,241 |
| The George H. W. Bush Presidency | 0 | - | 4.33 | 19,004 |
| The Ronald Reagan Presidency | 0 | - | 4.20 | 21,666 |
| The Richard Nixon Presidency | 0 | - | 3.95 | 19,299 |
| The Jimmy Carter Presidency | 0 | - | 4.24 | 16,427 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,067 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.37 | 20,326 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,292 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 65,922 |
| Cold War Trivia #1 | 0 | - | 4.34 | 49,560 |
| Cold War Trivia #2 | 0 | - | 4.17 | 22,946 |
| 2013 Year in Review | 0 | - | 4.28 | 37,389 |
| Music by Year, 1990–2009 | 0 | - | 4.13 | 90,992 |
| Music by Year, 1970–1989 | 0 | - | 4.16 | 33,509 |
| Movies by Year, 1990–2009 | 0 | - | 4.13 | 59,070 |
| Movies by Year, 1970–1989 | 0 | - | 4.20 | 22,046 |
| Current Events by Year, 1990–2009 | 0 | - | 4.74 | 133,737 |
| Current Events by Year, 1970–1989 | 0 | - | 4.41 | 55,932 |
| Current Events by Year, 1950–1969 | 0 | - | 4.30 | 40,587 |
| Current Events by Year, 1930–1949 | 0 | - | 4.38 | 44,622 |
| Current Events by Year, 1910–1929 | 0 | - | 4.26 | 34,796 |
| Ancient Greek Words | 0 | - | 4.83 | 72,001 |
| Space Exploration Trivia | 0 | - | 4.32 | 31,041 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,312 |
| Important Cities in WWII | 0 | - | 4.37 | 75,805 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 103,304 |
| The 20th Century | 0 | - | 4.38 | 73,651 |
| The 19th Century | 0 | - | 4.38 | 49,186 |
| The 18th Century | 0 | - | 4.42 | 38,422 |
| The 17th Century | 0 | - | 4.38 | 39,806 |
| The 16th Century | 0 | - | 4.67 | 45,908 |
| The 15th Century | 0 | - | 4.30 | 39,011 |
| The 14th Century | 0 | - | 4.41 | 36,930 |
| The 13th Century | 0 | - | 4.35 | 31,228 |
| The 11th and 12th Century | 0 | - | 4.49 | 42,161 |
| WWI A-Z | 0 | - | 4.49 | 30,908 |
| Roman Emperors | 0 | - | 4.95 | 78,459 |
| WWII A-Z #1 | 0 | - | 4.74 | 81,196 |
| WWII A-Z #2 | 0 | - | 4.44 | 43,665 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,469 |
| WWII First Names | 0 | - | 4.37 | 33,655 |
| WWII Movies | 0 | - | 4.16 | 23,935 |
| Historical City to Country | 0 | - | 4.81 | 66,347 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,735 |
| 2014 Year in Review | 0 | - | 4.32 | 27,756 |
| World Leaders of the Cold War | 0 | - | 4.26 | 19,431 |
| World Leaders of the World Wars | 0 | - | 4.35 | 30,548 |
| #1 Hits of the 1960s Quiz | 0 | - | 4.46 | 32,796 |
| Countries Settled by Vikings | 0 | - | 4.92 | 91,734 |
| WWII Geography | 0 | - | 4.73 | 88,533 |
| Soviet Leaders 1917–1991 | 0 | - | 4.34 | 65,193 |
| 1990s Decade Quiz | 0 | - | 4.03 | 35,041 |
| 2000s Decade Quiz | 0 | - | 4.08 | 76,085 |
| 1980s Decade Quiz | 0 | - | 4.28 | 53,151 |
| 1970s Decade Quiz | 0 | - | 4.14 | 36,469 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,860 |
| 1960s Decade Quiz #1 | 0 | - | 4.29 | 36,045 |
| 1960s Decade Quiz #2 | 0 | - | 4.32 | 29,506 |
| 1960s American TV Trivia | 0 | - | 4.11 | 10,369 |
| 1960s Music Trivia | 0 | - | 4.38 | 19,540 |
| 1960s Movie Trivia | 0 | - | 4.29 | 15,317 |
| 1950s Decade Quiz | 0 | - | 4.24 | 35,875 |
| 1940s Decade Quiz | 0 | - | 4.27 | 37,529 |
| 1930s Decade Quiz | 0 | - | 4.16 | 35,305 |
| 1920s Decade Quiz | 0 | - | 4.33 | 35,979 |
| 1910s Decade Quiz | 0 | - | 4.18 | 37,853 |
| 1900s Decade Quiz | 0 | - | 4.18 | 32,100 |
| 1890s Decade Quiz | 0 | - | 4.15 | 29,422 |
| 1880s Decade Quiz | 0 | - | 4.12 | 29,620 |
| 1870s Decade Quiz | 0 | - | 4.19 | 26,686 |
| 1860s Decade Quiz | 0 | - | 4.21 | 29,346 |
| A Quiz About Elvis Presley | 0 | - | 4.33 | 18,412 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,022 |
| Countries Invaded by the USSR | 0 | - | 4.22 | 60,002 |
| WWII Decoder | 0 | - | 4.39 | 43,033 |
| Cold War Decoder | 0 | - | 4.54 | 34,055 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,142 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,496 |
| 2015 Year in Review | 0 | - | 3.90 | 23,463 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,652 |
| Rat Pack Members | 0 | - | 3.94 | 4,576 |
| Normandy D-Day Beaches | 0 | - | 4.71 | 26,755 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 65,841 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,269 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,147 |
| The Barack Obama Presidency | 0 | - | 4.10 | 21,044 |
| Quiz on the Year 1908 | 0 | - | 4.22 | 9,893 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.19 | 48,200 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.14 | 34,380 |
| People in Pictures with Ronald Reagan | 0 | - | 4.30 | 34,174 |
| 2016 News Stories - Name the Country | 0 | - | 4.36 | 19,982 |
| 2016 Year in Review | 0 | - | 3.93 | 30,406 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,801 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,412 |
| Metals of Antiquity | 0 | - | 4.95 | 63,660 |
| The Life of Winston Churchill | 0 | - | 4.06 | 10,545 |
| 1850s Decade Quiz | 0 | - | 4.25 | 24,001 |
| 1840s Decade Quiz | 0 | - | 4.20 | 26,519 |
| Soviet Union Country Quiz | 0 | - | 4.78 | 56,393 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,337 |
| Albert Einstein Quiz | 0 | - | 4.56 | 11,244 |
| The Events of 9/11 | 0 | - | 4.14 | 24,810 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.56 | 49,685 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.16 | 33,632 |
| Quiz on the Year 1997 | 0 | - | 4.17 | 16,944 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,469 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,251 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,354 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 98,940 |
| Highest Grossing 1960s Movies | 0 | - | 4.51 | 18,765 |
| 2017 News Stories - Name the Country | 0 | - | 4.48 | 23,975 |
| 2017 Year in Review | 0 | - | 4.41 | 27,254 |
| Quiz on the Year 1998 | 0 | - | 4.28 | 13,373 |
| 16th Century A-Z | 0 | - | 4.44 | 14,201 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,158 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.54 | 11,645 |
| 20th Century A-Z | 0 | - | 4.36 | 34,425 |
| 19th Century A-Z | 0 | - | 4.67 | 29,754 |
| 17th Century A-Z | 0 | - | 4.45 | 21,260 |
| 18th Century A-Z | 0 | - | 4.57 | 27,748 |
| 15th Century A-Z | 0 | - | 4.33 | 12,978 |
| 14th Century A-Z | 0 | - | 4.24 | 13,405 |
| Former Flags | 0 | - | 4.96 | 70,567 |
| Former Countries by Territory Map | 0 | - | 4.96 | 74,977 |
| Roman Provinces on a Map | 0 | - | 4.72 | 25,627 |
| The 9th and 10th Century | 0 | - | 4.41 | 25,737 |
| The 7th and 8th Century | 0 | - | 4.32 | 21,039 |
| The 5th and 6th Century | 0 | - | 4.56 | 18,798 |
| The 1st and 2nd Century | 0 | - | 4.57 | 19,455 |
| The 1st and 2nd Century BC | 0 | - | 4.40 | 12,961 |
| The 3rd and 4th Century BC | 0 | - | 4.44 | 11,708 |
| The 5th and 6th Century BC | 0 | - | 4.43 | 10,474 |
| The 7th, 8th, 9th and 10th Century BC | 0 | - | 4.56 | 8,034 |
| Empires by Maps | 0 | - | 4.99 | 75,297 |
| Cities Bombed During WWII | 0 | - | 4.03 | 24,313 |
| 2018 News Stories - Name the Country | 0 | - | 4.40 | 19,929 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 40,516 |
| WWII Figures by Picture | 0 | - | 4.64 | 30,472 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 146,704 |
| World War II Multiple Choice | 0 | - | 4.36 | 85,274 |
| Territory Changes in World War I | 0 | - | 4.78 | 33,939 |
| Countries of the German Empire | 0 | - | 4.36 | 26,622 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 72,729 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 126,062 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 92,826 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 105,403 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 80,278 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,221 |
| Countries of the Italian Empire | 0 | - | 4.19 | 19,906 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,503 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 66,941 |
| Cities by Former Name | 0 | - | 4.82 | 62,628 |
| Countries by Former Name | 0 | - | 4.99 | 82,533 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 58,670 |
| Name a Valid Year in History | 0 | - | 4.97 | 37,981 |
| Name a Valid Answer - World War II | 0 | - | 4.43 | 38,923 |
| 2019 Year in Review | 0 | - | 4.38 | 28,950 |
| NBA Basketball by Year, 2000–present | 0 | - | 4.13 | 32,527 |
