The ball on top of a flagpole is called a 'truck'.
24
Mico headphones read your brainwaves and select music based on your state of mind.
7
Car airbags kill 1 person for every 22 lives that they save.
80
First four countries to have television: England, the U.S., the U.S.S.R., and Brazil.
47
The United States produces enough plastic film annually to cover the entire state of Texas.
13
In the early 1960's, Porsche commercially manufactured farm tractors.
24