48% 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?"

90% 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?"

47% 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)?"

42% 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)?"

62% 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?"

70% 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?"

37% 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?"

85% 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?"

93% 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?"

72% 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)?"

70% 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)?"

45% 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)?"