50% knows the answer to this question: "The 1976 hit single by Wild Cherry was called 'Play That...' what? "

And do you know the answer to this one? "In the days of the Roman Empire, which luxurious fabric was sold for its weight in gold?"

88% knows the answer to this question: "What compound found in tap water is good for the teeth? "

And do you know the answer to this one? "Which national cuisine does bruschetta belong to?"

57% knows the answer to this question: "Which of these items is not a Japanese noodle dish? "

And do you know the answer to this one? "Why do beavers gnaw, chew, and chop nearly all the time?"

71% knows the answer to this question: "Which of these is a major English city? "

And do you know the answer to this one? "In French, what is the meaning of the expression 'Bonne chance'?"

50% knows the answer to this question: "On May 6, 1954, Roger Bannister became the first person to do what? "

And do you know the answer to this one? "What song has the line, "Never make a politician grant you a favor, they will always want to control you forever"?"

59% knows the answer to this question: "Which of these continent - country - capital groups is correct? "

And do you know the answer to this one? "Which is the longest river wholly in England?"

40% knows the answer to this question: "Where would you see a German Zeppelin? "

And do you know the answer to this one? "The country Columbia was named for what famous explorer?"

54% knows the answer to this question: "Which species of crab lives inside a shell? "

And do you know the answer to this one? "What is molten rock beneath the surface of the earth called?"

36% knows the answer to this question: "Who co-founded Eurythmics with Dave Stewart? "

And do you know the answer to this one? "Cowboy Take Me Away' is a hit song from which band?"

84% knows the answer to this question: "What are soldiers who fight on horseback? "

And do you know the answer to this one? "What volatile gas was responsible for the Hindenburg disaster in 1937?"

85% knows the answer to this question: "Which of these are ideal air conditions to cause a thunderstorm? "

And do you know the answer to this one? "What is Australia's largest desert?"

73% knows the answer to this question: "In 2013, terrorists took over 800 people hostage at a gas plant in what African country? "

And do you know the answer to this one? "What Belgian-born star won an Oscar for Roman Holiday, a Tony for Ondine, an Emmy for a show about the world's gardens and a spoken word Grammy for Ages of Man?"