Kleenex tissues were originally used as filters in gas masks.
46
Car airbags kill 1 person for every 22 lives that they save.
80
The electric chair was invented by a dentist!
122
The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
A fully loaded supertanker traveling at normal speed takes a least twenty minutes to stop.
27
Technically speaking, crystal glass is actually a Liquid that flows very slowly.
43
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12