75% knows the answer to this question: "Who delivered his famous I have a dream speech in 1963? "

And do you know the answer to this one? "As we learned in the 1964 movie, how much sugar makes the medicine go down in a most delightful way?"

46% knows the answer to this question: "Which famous musician disappeared whilst on-board a plane in 1944? "

And do you know the answer to this one? "A secret society called the Afrikaner Broederbond infiltrated the National Party so thoroughly that by the 1940s they were running what country?"

68% knows the answer to this question: "What is Masa made from? "

And do you know the answer to this one? "European colonists began to arrive in America, mostly from England, after when?"

44% knows the answer to this question: "Which famous artist died in 1987? "

And do you know the answer to this one? "Cake's 2011 single "What's Now is Now" was a cover of a song by what rat pack singer?"

72% knows the answer to this question: "Which word is spelled wrong? "

And do you know the answer to this one? "What is the distance that light travels in a year called?"

64% knows the answer to this question: "What is the missing word: Good things come to those who ... "

And do you know the answer to this one? "What is the missing word: Give a ... a fish and you feed him for a day. Teach a ... to fish and you feed him for a lifetime"

50% knows the answer to this question: "The British monarch Mary I was also called what? "

And do you know the answer to this one? "A conservative state's-rights society is named for Samuel Griffith, the Queensland premier and jurist who drafted what country's constitution?"

72% knows the answer to this question: "Which of these people is not sculpted into Stone Mountain? "

And do you know the answer to this one? "Semper Fidelis is a Latin phrase that was used to show undying loyalty: to whom?"

88% knows the answer to this question: "What part of the microscope do you look through to see specimens? "

And do you know the answer to this one? "If you're like most people, what can't you do with your eyes open?"

72% knows the answer to this question: "In which country is the Copenhagen Airport located? "

And do you know the answer to this one? "What are the body's smallest blood vessels called?"

58% knows the answer to this question: "Which screen idol died in 1955, having only starred in three films? "

And do you know the answer to this one? "Which President married Jacqueline Lee Bouvier in 1953?"

61% knows the answer to this question: "As the story goes, the first time Norma Jean Baker signed an autograph under her stage name, she had to ask how it was spelled. Can you spell it? "

And do you know the answer to this one? "Who invented the telephone?"