The ball on top of a flagpole is called a 'truck'.
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The Google driverless car has only encountered two accidents. The first it was rear ended at a stop sign, and the second was when a human was behind the wheel.
7
There are only 14 blimps in the world.
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Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
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To have your picture taken by the very first camera you would have had to sit still for 8 hours!
308
Sony researchers have developed a refrigerator that only opens when you smile.
9
Technically speaking, crystal glass is actually a Liquid that flows very slowly.
43