34% knows the answer to this question: "Which British queen died in 1901? "

And do you know the answer to this one? "David Richard Berkowitz is an American serial killer who terrorized New York City in the mid-1970s. What was his nickname?"

58% knows the answer to this question: "King Juan Carlos I abdicated as King of which country in 2014? "

And do you know the answer to this one? "What was the name of the armed rebellion against Britain by Irish activists?"

37% knows the answer to this question: "Otto von Bismarck was a statesman from which country? "

And do you know the answer to this one? "What Roman town was destroyed by the eruption of Mt. Vesuvius?"

64% knows the answer to this question: "What was the first name of African-American 1930s athlete Owens? "

And do you know the answer to this one? "Which long spear was often used by mounted warriors during the medieval era?"

31% knows the answer to this question: "Which energy source was important for the advances of the Industrial Revolution? "

And do you know the answer to this one? "Christopher Columbus called the North Americans "Indians" because he thought he'd landed where?"

80% knows the answer to this question: "Which fashion icon was born in 1973? "

And do you know the answer to this one? "In which state is the compound of the town Waco, which was raided in 1993? "

84% knows the answer to this question: "In the late 1960's to early 1970's, the United States military fought in what country? "

And do you know the answer to this one? "What iconic car was produced by Volkswagen beginning in 1945?"

71% knows the answer to this question: "The 1851 novel 'Moby Dick' is about which type of animal? "

And do you know the answer to this one? "Who founded the Ford Motor Company?"

88% knows the answer to this question: "Duke Ellington was a famous name in which type of music? "

And do you know the answer to this one? "General Douglas Macarthur led the forces of which country in the Korean War?"

31% knows the answer to this question: "Which game-show began in 1950? "

And do you know the answer to this one? "On which continent did the Renaissance take place?"

78% knows the answer to this question: "What was the name of the dentist, gambler and gunfighter who assisted Wyatt Earp in the gunfight at the O.K. Corral? "

And do you know the answer to this one? "Ancient Sumerians who learned to write were known as what?"

67% knows the answer to this question: "In the Trojan War, Paris of Troy famously stole away which woman? "

And do you know the answer to this one? "The first non-Italian pope elected since the 1500s, Pope John Paul II was of what nationality?"