Kleenex tissues were originally used as filters in gas masks.
46
In the early 1960's, Porsche commercially manufactured farm tractors.
24
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
Super Nintendo and Sega Genesis had an online multiplayer mode.
-2
The ball on top of a flagpole is called a 'truck'.
24
About 39,000 gallons of water are used to produce the average car!
14


