EXAMIANS
Who invented the BALLPOINT PEN?
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What invention is credited to the Russian born American inventor Vladimir Kosma Zworykin?
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What Elisha Otis invented?
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Which scientist discovered the radioactive element radium?
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What plaything was invented by Joe McVicker in 1956?
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What 'game' was first produced by the Southern Novelty Company in Baltimore, Maryland in 1892?
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What invention caused many deaths while testing it?
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When was Milk Tray first introduced?
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This African-American woman physical therapist worked with soldiers disabled in World War II. She invented a device that helped the disabled to eat by delivering food through a tube to a mouthpiece.
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Who came up with the idea for INSTANT MASHED POTATO?
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