51% knows the answer to this question: "Who sang "Have You Ever Seen the Rain" (1971)? "

And do you know the answer to this one? "Who sang "Tiny Dancer" (1971)?"

66% knows the answer to this question: "Who sang "Bridge Over Troubled Water" (1970)? "

And do you know the answer to this one? "Who sang "A Horse with No Name" (1971)?"

41% knows the answer to this question: "Who sang "Signed, Sealed, Delivered I’m Yours" (1970)? "

And do you know the answer to this one? "Who sang "Imagine" (1971)?"

40% knows the answer to this question: "Who sang "War" (1970)? "

And do you know the answer to this one? "Who sang "Me and Bobby McGee" (1971)?"

68% knows the answer to this question: "Who sang "Your Song" (1970)? "

And do you know the answer to this one? "Who sang "Brown Sugar" (1971)?"

81% knows the answer to this question: "Who sang "American Woman" (1970)? "

And do you know the answer to this one? "Who sang "Maggie May" (1971)?"

77% knows the answer to this question: "Who was the first female ruler of ancient Egypt? "

And do you know the answer to this one? "In which year did the American Civil War begin?"

76% knows the answer to this question: "Who was the first emperor of China? "

And do you know the answer to this one? "In which year did the Berlin Wall fall?"

88% knows the answer to this question: "Who sang "Refugee" (1980)? "

And do you know the answer to this one? "Who sang "I Can’t Tell You Why" (1980)?"

54% knows the answer to this question: "Who sang "Another One Bites the Dust" (1980)? "

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

58% knows the answer to this question: "Which ancient civilization built the pyramids of Giza? "

And do you know the answer to this one? "Who was the first human in space?"

69% knows the answer to this question: "What was the name of the ship on which the Pilgrims sailed to America in 1620? "

And do you know the answer to this one? "Who discovered penicillin in 1928?"