First four countries to have television: England, the U.S., the U.S.S.R., and Brazil.
47
More steel in the United States is used to make bottle caps than to manufacture automobile bodies.
55
Castor oil is used as a lubricant in jet planes.
-5
A small airplane can fly backwards.
75
The ball on top of a flagpole is called a 'truck'.
24
Surgeons who grew up playing video games make 37 percent fewer mistakes.
250


