There are only 14 blimps in the world.
69
Kleenex tissues were originally used as filters in gas masks.
46
First four countries to have television: England, the U.S., the U.S.S.R., and Brazil.
47
In the early 1960's, Porsche commercially manufactured farm tractors.
24
Car airbags kill 1 person for every 22 lives that they save.
80
Castor oil is used as a lubricant in jet planes.
-5
The average car produces a pound of pollution every 25 miles!
18