86% knows the answer to this question: "What is the top layer of the soil called? "

And do you know the answer to this one? "Which of these is not a word in the name of a band led by Canada's David Clayton-Thomas?"

40% knows the answer to this question: "Who sang the famous song "Honky Tonk Woman" (1969)? "

And do you know the answer to this one? "Who sang the famous song "Somethin' Stupid" (1967)"

73% knows the answer to this question: "What ancient people shaved their eyebrows when one of their cats died, and even had cats mummified along with them? "

And do you know the answer to this one? "Time Ö"

58% knows the answer to this question: "Which is the only type of rock that floats? "

And do you know the answer to this one? "Who sang the famous song "Call Me" (1980)?"

58% knows the answer to this question: "Woody Allen directed and starred in which movie in 1977? "

And do you know the answer to this one? "In what year did the Berlin Airlift begin?"

52% knows the answer to this question: "As people wearing watches may know, Jacques and Pierre Curie discovered that what mineral has a property called piezoelectricity? "

And do you know the answer to this one? "Peggy Sue' was a single by which 1950s artist?"

47% knows the answer to this question: "The city of Fort Worth is located in which US state? "

And do you know the answer to this one? "What vegetable do you julienne to make french fries? "

41% knows the answer to this question: "National monument Muir Woods in the San Francisco Bay area, is in which state? "

And do you know the answer to this one? "Freddie Mercury didn't consider himself a good piano player and therefore feared playing what song live?"

48% knows the answer to this question: "What was the name of the first roll film camera? "

And do you know the answer to this one? "The failure of which crop caused famine in Ireland in 1845?"

41% knows the answer to this question: "Who is Billie Jean King? "

And do you know the answer to this one? "Which US state is known as The Big Island?"

53% knows the answer to this question: "The ballet "The Nutcracker" is especially popular during which holiday season? "

And do you know the answer to this one? "What is the word for getting rid of electrical charge by transferring it?"

95% knows the answer to this question: "Who is Fidel Castro? "

And do you know the answer to this one? "In the Falklands War Argentina invaded what island? "