71% knows the answer to this question: "Who sang "Endless Love" (1981)? "

And do you know the answer to this one? "Who sang "I Will Always Love You" (1992)?"

77% knows the answer to this question: "Who sang "Blueberry Hill" (1956)? "

And do you know the answer to this one? "Who sang "Oh, Pretty Woman" (1964)?"

92% knows the answer to this question: "Who sang "Jailhouse Rock" (1957)? "

And do you know the answer to this one? "Who sang "Runaway" (1961)?"

62% knows the answer to this question: "Who sang "Great Balls of Fire" (1957)? "

And do you know the answer to this one? "Who sang "The Sound of Silence" (1965)?"

49% knows the answer to this question: "Who sang "Dancing Queen" (1976)? "

And do you know the answer to this one? "Who sang "Every Breath You Take" (1983)?"

31% knows the answer to this question: "Who sang "Rock Around the Clock" (1954)? "

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

66% knows the answer to this question: "Which animal has three hearts? "

And do you know the answer to this one? "What is the only fruit with seeds on the outside?"

66% knows the answer to this question: "What is 12 + 15? "

And do you know the answer to this one? "What is 9 × 8?"

50% knows the answer to this question: "Who sang "Tainted Love" (1981)? "

And do you know the answer to this one? "Who sang "99 Luftballons" (1983)?"

66% knows the answer to this question: "Who sang "Le Freak" (1978)? "

And do you know the answer to this one? "Who sang "Stayin’ Alive" (1977)?"

33% knows the answer to this question: "Who sang "Smells Like Teen Spirit" (1991)? "

And do you know the answer to this one? "Who sang "Wonderwall" (1995)?"

71% knows the answer to this question: "Who sang "Imagine" (1971)? "

And do you know the answer to this one? "Who sang "Let’s Stay Together" (1972)?"