71% knows the answer to this question: "What medical word refers to the heart? "

And do you know the answer to this one? "Which South American ballroom dance evolved from the flamenco?"

48% knows the answer to this question: "What is the 'Saturday Night Fever' theme song named? "

And do you know the answer to this one? "What city is the hometown of the Beatles?"

86% knows the answer to this question: "In the title of his 1870 book, how far did Jules Verne take us under the sea? "

And do you know the answer to this one? "Into every ... a little rain must fall"

72% knows the answer to this question: "A painting of an apple, a book and flowers would be known as what? "

And do you know the answer to this one? "In what U.S. state can you visit the Everglades?"

42% knows the answer to this question: "Which British monarch assumed the throne in February 1952? "

And do you know the answer to this one? "The American national anthem is called "The Star Spangled..." what?"

93% knows the answer to this question: "An app called Uber threatened what industry? "

And do you know the answer to this one? "What color are holly berries?"

64% knows the answer to this question: "Memphis International Airport is located in what U.S. state? "

And do you know the answer to this one? "What city is the historic French Quarter located in?"

61% knows the answer to this question: "On the cover of which album are The Beatles walking across a road? "

And do you know the answer to this one? "What sport is Olga Korbut famous for competing at?"

86% knows the answer to this question: "Hong Kong is a Special Administrative Region of what large Asian nation? "

And do you know the answer to this one? "Mount Fuji is in which country?"

52% knows the answer to this question: "In "Hey Diddle Diddle", what is rhymed with diddle? "

And do you know the answer to this one? "In 2002, who dangled one of his suspiciously pale children from a hotel balcony in Berlin?"

92% knows the answer to this question: "Which country would you be in to climb the famous Inca Trail? "

And do you know the answer to this one? "The Shah of which country fled to Egypt after a revolution in 1979?"

37% knows the answer to this question: "The 1960s most successful novel was "Valley of the" what? "

And do you know the answer to this one? "The headquarters of the car manufacturer Mercedes-Benz is in which country?"