88% knows the answer to this question: "What protects your eyes from dirt and sweat? "

And do you know the answer to this one? "Which of these foods is in the vegetables group?"

50% knows the answer to this question: "Who recorded the hit single "Cruel Summer" in 1984? "

And do you know the answer to this one? "What year did Stevie Nicks have the hit single "Edge Of Seventeen" on Modern?"

93% knows the answer to this question: "What year did Cat Stevens have the hit single "Oh Very Young" on A&M? "

And do you know the answer to this one? "The Rolling Stones had which hit single in 1973?"

30% knows the answer to this question: "The 1972 Winter Olympic Games was held in what Japanese city? "

And do you know the answer to this one? "Chris Evert was a 1979 champion in which sport?"

94% knows the answer to this question: "Which of these gadgets was launched most recently? "

And do you know the answer to this one? "Who played Simon Templar on TV?"

42% knows the answer to this question: "Changes in attitudes towards art, led what to be added to the figures in Michelangelo's "Last Judgment"? "

And do you know the answer to this one? "This famous director, born in 1961, filmed Lord of the Rings and The Hobbit series. What is the directors name?"

87% knows the answer to this question: "What is 54, plus 10, plus a dozen? "

And do you know the answer to this one? "How many seconds in an hour?"

63% knows the answer to this question: "What learning disorder does Ozzy Osbourne suffer from? "

And do you know the answer to this one? "What is the missing word: All that .... is not gold"

86% knows the answer to this question: "Another term for rubella is which type of measles? "

And do you know the answer to this one? "Cirrhosis is a disease affecting which organ?"

35% knows the answer to this question: "A public square called Campus Martius is part of the effort to rebuild what US city, devastated by the decline of its auto sector? "

And do you know the answer to this one? "Who wrote the best-selling novel "Carrie"?"

53% knows the answer to this question: "Which animal was considered sacred by ancient Egyptians? "

And do you know the answer to this one? "During what War did the 1847 'Siege of Pueblo de Taos' take place?"

43% knows the answer to this question: "What 1969 New York music festival featured The Who, Jimi Hendrix and Janis Joplin? "

And do you know the answer to this one? "The name of which Mexican state translates to "hot waters"?"