72% knows the answer to this question: "Who sang the famous song ”Delilah” (1968)? "

And do you know the answer to this one? "Who sang the famous song ”Yesterday” (1965)?"

73% knows the answer to this question: "Who sang the famous song ”All Night Long (All Night)” (1983)? "

And do you know the answer to this one? "Who sang the famous song ”I Left My Heart in San Francisco” (1962)?"

39% knows the answer to this question: "Who sang the famous song "Mamma Mia" (1975) ? "

And do you know the answer to this one? "Who sang the famous song "Knocking On Heaven's Door" (1973) ?"

93% knows the answer to this question: "Who sang the famous song ”You’ve Lost That Lovin’ Feelin’” (1964)? "

And do you know the answer to this one? "Who sang the famous song "A Hard Day's Night" (1964) ?"

32% knows the answer to this question: "What was 'Red' according to Bobby Vinton's 1962 billboard No.1? "

And do you know the answer to this one? "What band went from wanting to hold your hand in 1963 to suggesting that we "do it in the road" in 1968?"

80% knows the answer to this question: "Which location replaced the East Coast as the center of the American movie industry? "

And do you know the answer to this one? "In 1998, the European Union agreed upon a single currency called what?"

86% knows the answer to this question: "The ban on owning a computer was not uplifted until 2010 In what country? "

And do you know the answer to this one? "On what Japanese cities did the U.S. drop atomic bombs in 1945?"

33% knows the answer to this question: "Who led the French army to victory over the English? "

And do you know the answer to this one? "Who did Heather Mills marry in June 2002?"

50% knows the answer to this question: "Who famously defeated Bobby Riggs in a televised tennis match in Texas in 1973? "

And do you know the answer to this one? "What element is common to the nicknames of William Frederick Cody and James Butler Hickok?"

47% knows the answer to this question: "Imelda Marcos was famous for her many shoes but of which country was she First Lady? "

And do you know the answer to this one? "What was the title for the emperor of Russia from 1546 until 1721 but remained in common use until 1917?"

62% knows the answer to this question: "Which of these was a famous Native American chief? "

And do you know the answer to this one? "Who seized power of Libya in 1969 in a bloodless military coup?"

91% knows the answer to this question: "What was the name of the Spanish fleet sent to invade England in 1588? "

And do you know the answer to this one? "The Israeli flag features what six-pointed shape?"