Who is credited with the discovery of penicillin?

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Which world champion was beaten by a machine called Deep Blue in 1997?

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What largest lake of Central America is home to unusual freshwater sharks?

Where does vanilla come from?

The curlew is a type of what?

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What fluid is stored in the gallbladder?

What percent of jellyfish is water?

Who played Goose's wife in the 1986 movie "Top Gun"?

In what year did Lewis & Clark depart St. Louis to begin their expedition to the west?

Wayne Brazel shot and killed what Western figure?

Which US actor, widely known for his portrayal of Batman, passed away on June 9, 2017?

In the world of music, how is Leslie Sebastian Charles more commonly known as?