The normal static electricty shock that zaps your finger when you touch a doorknob is usually between 10,000 and 30,000 volts!
60
First four countries to have television: England, the U.S., the U.S.S.R., and Brazil.
47
Attics were invented in Attica.
43
Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
144
Surgeons who grew up playing video games make 37 percent fewer mistakes.
250
Castor oil is used as a lubricant in jet planes.
-5
The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
A fully loaded supertanker traveling at normal speed takes a least twenty minutes to stop.
27