38% knows the answer to this question: "Which former First Lady died in 1994, 31 years after her husband was assassinated? "

And do you know the answer to this one? "A square of what every day is said to be good for the heart?"

93% knows the answer to this question: "What was the name of the flag used by pirates? "

And do you know the answer to this one? "A delta is an entrance to what?"

75% knows the answer to this question: "The grass is always greener on the other side of the fence means that something seems to be what? "

And do you know the answer to this one? "In what movie did we encounter the word supercalifragilisticexpialidocious?"

48% knows the answer to this question: "Where is the White House located? "

And do you know the answer to this one? "What is the traditional color to wear to a funeral in the United States?"

73% knows the answer to this question: "Which of these political figures spent the whole of the 70s and 80s in prison? "

And do you know the answer to this one? "In 2013, a scandal in the United Kingdom found that meat advertised as beef was actual what?"

90% knows the answer to this question: "On the cover of which album are The Beatles walking across a road? "

And do you know the answer to this one? "What is an animal with a backbone called?"

88% knows the answer to this question: "Jose Cuervo got a land grant in Mexico from the King of Spain in 1758, so that he could make what potent potable? "

And do you know the answer to this one? "What fad was a popular way to watch movies in the 60's?"

74% knows the answer to this question: "The fluorine in this binds so tightly to the carbon that it won't stick to anything else, included cooked-in food. What is it? "

And do you know the answer to this one? "In 2014, 5 people were killed in an explosion at a Mitsubishi plant in which country?"

48% knows the answer to this question: "In what country did Roberto Benigni win the David di Donatello Prize for Best Actor for his role in "Life is Beautiful"? "

And do you know the answer to this one? "What endangered Australasian bird appears to get its name from the Malay for "big sister"?"

55% knows the answer to this question: "What year was the dictator Fidel Castro born? "

And do you know the answer to this one? "Of these words, which can mean "something inspiring awe"?"

45% knows the answer to this question: "Which Cuban president had socialist leanings which angered U.S. leaders for decades? "

And do you know the answer to this one? "What was the name of the Soviet satellite launched on October 4, 1957? "

86% knows the answer to this question: "A computer program that organizes data in rows and columns of cells is called a what? "

And do you know the answer to this one? "What is the meaning of the term "bird's eye-view"?"