33% knows the answer to this question: "What is the boundary that surrounds the cell membrane and separates the cell from its environment? "

And do you know the answer to this one? "The pterosaurs, often called pterodactyls, weren't dinosaurs, largely for what reason?"

35% knows the answer to this question: "Guinness is a famous drink from which city? "

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94% knows the answer to this question: "What stone used in sculpture takes a high polish and has veins and coloring from impurities? "

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30% knows the answer to this question: " The Euro Disney Resort officially opened in 1992 in what country? "

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85% knows the answer to this question: "What did Charles de Gaulle do? "

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85% knows the answer to this question: "What country did Czar Nicholas lead? "

And do you know the answer to this one? "Which of these is not a country?"

51% knows the answer to this question: "Leeds Castle in is which English county? "

And do you know the answer to this one? "When you see weather reports on TV, you'll notice lines drawn around those Hs and the Ls. Indicating areas of similar air pressure, what are those lines called?"

78% knows the answer to this question: "Which is an old school arcade style casual game where you chop wood and avoid branches? "

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47% knows the answer to this question: "Jazz legend John Birks Gillespie was more famously known by his nickname of what? "

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71% knows the answer to this question: "What medical term means to grow a microorganism in the laboratory? "

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78% knows the answer to this question: "Israel launched Operation Protective Edge in which area in 2014? "

And do you know the answer to this one? "Jerry Hall, Marsha Hunt and Bianca de Macias were connected to which famous rock star?"

60% knows the answer to this question: "Which of these TV characters is in the show "The Sopranos"? "

And do you know the answer to this one? "Which state did the US use for most of its 1950 nuclear testing?"