66% knows the answer to this question: "What musician recorded the song 'Heartbreak Hotel' in January, 1956? "

And do you know the answer to this one? "Who sang the famous song ”Johnny B Goode” (1958)?"

79% knows the answer to this question: "Which famous trumpeter and actor died in 1971? "

And do you know the answer to this one? "In 2014, scientists first converted normal cells into what kind of cells?"

68% knows the answer to this question: "How are movement of skin from one body part to another called? "

And do you know the answer to this one? "The definition of "introduction of a substance into the body, usually into the blood" best fits this medical term?"

69% knows the answer to this question: "During the American Revolution, militants dumped more than 92,000 pounds of tea into what city's harbor, enough for 18.5 million teabags? "

And do you know the answer to this one? "What was the name of the US energy company which collapsed in 2002?"

55% knows the answer to this question: "What was the name of the Catholic Nun who started work in the slums of Calcutta in October 1950? "

And do you know the answer to this one? "Which American state saw the eruption of the Kilauea volcano in 1959?"

53% knows the answer to this question: "What is a phonograph? "

And do you know the answer to this one? "How did Marie Antoinette die?"

66% knows the answer to this question: "Amelia Earhart was the first woman to do what? "

And do you know the answer to this one? "Who was a long time leader of the Palestine Liberation Organization (PLO)?"

50% knows the answer to this question: "Who was Florence Nightingale? "

And do you know the answer to this one? "Fight fire with ..."

65% knows the answer to this question: "Which is the most populated city in the US? "

And do you know the answer to this one? "About two-thirds of the African slaves brought to the New World ended up on plantations to satisfy European demand for glucose (C6O6H12). Which of these products is glucose?"

71% knows the answer to this question: "Which of these famous landmarks is in Europe? "

And do you know the answer to this one? "A toy dog breed and any mostly gray cat are both known by what Mediterranean name?"

78% knows the answer to this question: "What TV show was originally going to be about Larry Lopez, an internationally famous bandleader, and his actor wife Lucy? "

And do you know the answer to this one? "In addition to being his bodyguard, Steve Wilkos sometimes sat in for him on his show. Who?"

53% knows the answer to this question: "What was the first name of Ms Clark, who had a 1965 hit with "Downtown"? "

And do you know the answer to this one? "Terry Jacks had a hit with "Seasons in the" what in 1974?"