68% knows the answer to this question: "Which ancient civilization built Machu Picchu? "

And do you know the answer to this one? "Who was the first President of the United States?"

95% knows the answer to this question: "Can you name the artist who performed the well-known song Jolene in 1973? "

And do you know the answer to this one? "Can you name the artist who performed the popular track Take A Chance On Me in the year 1977?"

69% knows the answer to this question: "Can you tell me the artist who performed Killing Me Softly With His Song in 1973? "

And do you know the answer to this one? "Can you tell me the artist who performed Let's Get It On in 1973?"

77% knows the answer to this question: "Who sang "That’ll Be the Day" (1957)? "

And do you know the answer to this one? "Who sang "Yakety Yak" (1958)?"

54% knows the answer to this question: "Who sang "Tutti Frutti" (1955)? "

And do you know the answer to this one? "Who sang "Summertime Blues" (1958)?"

67% knows the answer to this question: "Who sang "Only You (And You Alone)" (1955)? "

And do you know the answer to this one? "Who sang "Bye Bye Love" (1957)?"

95% knows the answer to this question: "Who sang "Great Balls of Fire" (1957)? "

And do you know the answer to this one? "Who sang "Blueberry Hill" (1956)?"

70% knows the answer to this question: "Who sang "Jailhouse Rock" (1957)? "

And do you know the answer to this one? "Who sang "Johnny B. Goode" (1958)?"

59% knows the answer to this question: "Who sang "Dancing Queen" (1976)? "

And do you know the answer to this one? "Who sang "Play That Funky Music" (1976)?"

81% knows the answer to this question: "What band did Ozzy Osbourne first gain fame with? "

And do you know the answer to this one? "What is the title of Ozzy’s debut solo album?"

91% knows the answer to this question: "Who sang "Waterloo" (1974)? "

And do you know the answer to this one? "Who sang "Bennie and the Jets" (1974)?"

72% knows the answer to this question: "Who sang "Superstition" (1972)? "

And do you know the answer to this one? "Who sang "Rocket Man" (1972)?"