The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
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
A small airplane can fly backwards.
75
The normal static electricty shock that zaps your finger when you touch a doorknob is usually between 10,000 and 30,000 volts!
60
Windmills always turn anti-clockwise. Except for the windmills in Ireland!
184
Attics were invented in Attica.
43
About 39,000 gallons of water are used to produce the average car!
14
