43% knows the answer to this question: "I'm a rocker from New Jersey who made "Born in the U.S.A." and is known as "The Boss". Who am I? "

And do you know the answer to this one? "Which organ of the body secretes insulin?"

82% knows the answer to this question: "Opened in 1983, the Seikan Tunnel connected the islands of Honshu and Hokkaido in which country? "

And do you know the answer to this one? "How many fingers would four people have on their hands combined?"

75% knows the answer to this question: "Which U.S. President was forced to resign as a result of the Watergate scandal? "

And do you know the answer to this one? "In ancient Rome, what value was X?"

67% knows the answer to this question: "What animal has the biggest ears, even though they have more to do with keeping it cool than hearing better? "

And do you know the answer to this one? "What song hit #1 in 1964 by Roy Orbison?"

42% knows the answer to this question: "In which field did Rodgers and Hammerstein become household names in the '40s and '50s? "

And do you know the answer to this one? "What is air that flows in relation to the earth's surface?"

95% knows the answer to this question: "What was the first name of the woman who married Prince Charles in 2005? "

And do you know the answer to this one? "Where did Napoleon Bonaparte suffer his last defeat? "

42% knows the answer to this question: "60% of the batteries used in Apple products are made where? "

And do you know the answer to this one? "Angelina Jolie filed for divorce from which actor in 2016?"

44% knows the answer to this question: "In 2012, the United Nations declared that there was an ongoing civil war in what country? "

And do you know the answer to this one? "Which of these was the last US state to be entered into the union?"

57% knows the answer to this question: "In which of these countries could you see the all big five safari animals? "

And do you know the answer to this one? "In welke film speelde Olivia Newton-John 'Sandy'?"

36% knows the answer to this question: "The English Channel separates England from which other European country? "

And do you know the answer to this one? "A square of what every day is said to be good for the heart?"

51% knows the answer to this question: "What was the name of the woman who married Prince William of the UK in 2011? "

And do you know the answer to this one? "Which of these US states has the lowest average rainfall?"

35% knows the answer to this question: "What British luxury liner was sunk by a German U-boat in 1915? "

And do you know the answer to this one? "In 2013, who had to leave Mally the Monkey behind in Munich, after he illegally brought it with him to the country?"