Pierre Jaquet-Droz, a watchmaker, 240 years ago invented a robot that could write, and the parts could be interchanged to say whatever you want.
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London's King's Cross railway station has a platform 9 3/4 in dedication to Harry Potter.
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There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.
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In the case of an emergency, a Crayola crayon can be used as a candle and will burn for about 15 minutes.
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Passengers on the Beijing subway can pay with plastic bottles.
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A type of strawberry that almost became extinct is now being sold in Europe. It tastes like pineapple so they call it pineberry.
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