A small airplane can fly backwards.
75
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
The normal static electricty shock that zaps your finger when you touch a doorknob is usually between 10,000 and 30,000 volts!
60
A fully loaded supertanker traveling at normal speed takes a least twenty minutes to stop.
27
Whale oil was used in automobile transmissions as late as 1973.
56
There are only 14 blimps in the world.
69
Sony researchers have developed a refrigerator that only opens when you smile.
9