65% knows the answer to this question: "What video game broke industry sales records with its release in 2013? "

And do you know the answer to this one? "In 1947, who was the first person to break the sound barrier?"

41% knows the answer to this question: "What is the standard unit, in the United States, to measure the distance between cities? "

And do you know the answer to this one? "Before electricity, how were Christmas trees lighted?"

78% knows the answer to this question: "Who sang the famous song "Bad" (1983) "

And do you know the answer to this one? "Who sang the famous song "Graceland" (1987)"

75% knows the answer to this question: "A 1976 earthquake flattened Tangshan in which country? "

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35% knows the answer to this question: "Who sang the famous song "Midnight Train To Georgia" (1973)? "

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

88% knows the answer to this question: "How many nickels equal two dollars? "

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67% knows the answer to this question: "Which of these was a hit single for The Beatles in 1968? "

And do you know the answer to this one? "Which of these animals is slow-moving and hangs upside-down from tree branches?"

86% knows the answer to this question: "What did Madonna, Britney Spears and Christina Aguilera unexpectedly do during their opening performance at the 2003 MTV Video Music Awards? "

And do you know the answer to this one? "Who was the first husband of the singer Madonna?"

44% knows the answer to this question: "The definition of "changes that certain animals go through as they develop" best fits which science term? "

And do you know the answer to this one? "Which term covers approximately 10,000 different species?"

50% knows the answer to this question: "Which country has the smallest population? "

And do you know the answer to this one? "In addition to English, what is the other national language in Kenya?"

91% knows the answer to this question: "In photography, what type of space is used for processing or printing photographic materials? "

And do you know the answer to this one? "What Washington Irving character slept for twenty years?"

73% knows the answer to this question: "What was established as the body of international cooperation after the First World War? "

And do you know the answer to this one? "Which country annexed the Crimean peninsula in 2014?"