In the early 1960's, Porsche commercially manufactured farm tractors.
24
The average car produces a pound of pollution every 25 miles!
18
Technically speaking, crystal glass is actually a Liquid that flows very slowly.
43
The electric chair was invented by a dentist!
122
The cigarette lighter was invented before the match.
210
Energy is being wasted if a toaster is left plugged in after use.
21
A small airplane can fly backwards.
75