The ball on top of a flagpole is called a 'truck'.
24
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
Originally, BMW was an airplane engine manufacturer.
69
The life boat was patented in 1845!
29
A toaster uses almost half as much energy as a full-sized oven.
33
Castor oil is used as a lubricant in jet planes.
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