87% knows the answer to this question: "In which part of the body are the hamstring muscles? "

And do you know the answer to this one? "What is the name for a shape which curves outwards?"

43% knows the answer to this question: "Who sang the famous song "Glad All Over" (1964)? "

And do you know the answer to this one? "Who sang the famous song "Rag Doll" (1964)?"

38% knows the answer to this question: "The natural hallucinogen psilocybin is found in what? "

And do you know the answer to this one? "What percentage of the human body is water?"

76% knows the answer to this question: "What do you get when an organ projects through the wall of the structure around it? "

And do you know the answer to this one? "In 1905, Alfred Stieglitz and Edward Steichen opened a photography gallery nicknamed 291 because it was at 291 Fifth Avenue. Where was it?"

56% knows the answer to this question: "How Many US states are there? "

And do you know the answer to this one? "What round megalithic monument stands on England's Salisbury Plain?"

47% knows the answer to this question: "Which of the Beatles married a woman whose name means "ocean child" in Japanese? "

And do you know the answer to this one? "Johann Strauss wrote a famous piece called what?"

57% knows the answer to this question: "Which character is from the film "Erin Brockovich"? "

And do you know the answer to this one? "Who wrote the novel The Shining, on which the 1980 film was based?"

87% knows the answer to this question: "Paul McCartney and who duetted on the song 'Ebony and Ivory'? "

And do you know the answer to this one? "Which single of The Bangles features hieroglyphics on the cover?"

85% knows the answer to this question: "A floor walker worked in which type of building? "

And do you know the answer to this one? "Who sang the famous song "Who’s Sorry Now" (1958)?"

83% knows the answer to this question: "Napa Valley is a wine region in which state? "

And do you know the answer to this one? "During which Civil War did the 'Battle of Memphis' take place?"

46% knows the answer to this question: "Paramount Home Entertainment, founded in 1976, is a division of Which company? "

And do you know the answer to this one? "What state is Arlington National Cemetery in?"

53% knows the answer to this question: "Huangya Pass, a major tourist attraction within Tianjin, is a small section of what Chinese structure? "

And do you know the answer to this one? "Which of these is not a US state?"