42% knows the answer to this question: "You can find the Wailing Wall at which location? "

And do you know the answer to this one? "In 2005, Prince Charles married to?"

49% knows the answer to this question: "What kind of fluid does your heart pump? "

And do you know the answer to this one? "Obesophobia is the fear of what?"

56% knows the answer to this question: "What is an eight-letter word meaning "power or tendency to float on or in a liquid or gas"? "

And do you know the answer to this one? "How many years is a half century plus 15?"

64% knows the answer to this question: "The contraction "don't" is made up of what two words? "

And do you know the answer to this one? "Diego Rivera graduated from painting on large canvases to painting what?"

83% knows the answer to this question: "What was the name of the Roman god of the sea? "

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

73% knows the answer to this question: "The volcano Kilauea began slowly erupting in 1983, where is it located? "

And do you know the answer to this one? "Which music term means getting progressively louder?"

39% knows the answer to this question: "Aristotle was a student of which great philosopher? "

And do you know the answer to this one? "When did Charles Dickens write "A Christmas Carol"?"

31% knows the answer to this question: "In which country was Mohandas Karamchand Gandhi born? "

And do you know the answer to this one? "Where was the first Oxford-Cambridge rowing race held?"

60% knows the answer to this question: "These famous brothers both had F as a middle initial, standing for Fitzgerald or Francis, respectively. Who? "

And do you know the answer to this one? "What role did Daniel Manning play in Grover Cleveland's cabinet in 1885?"

46% knows the answer to this question: "How many is a hat trick? "

And do you know the answer to this one? "How many days in a week plus 72 hours?"

31% knows the answer to this question: "Finish this line of Johnny Cash lyrics: "I keep the ends out for the tie that binds - Because you're mine, I walk ___________".  "

And do you know the answer to this one? "Which country music star had a 1992 hit with 'Achy Breaky Heart'?"

33% knows the answer to this question: "How many corners did the popular 18th century tricorn hat have? "

And do you know the answer to this one? "What is the classification of a sloth?"