First four countries to have television: England, the U.S., the U.S.S.R., and Brazil.
47
The blueprint for a floating city has just been approved by the largest port construction and design company in China. It's entirely self-sustainable, and extends underwater.
2
Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
144
The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
Energy is being wasted if a toaster is left plugged in after use.
21
A small airplane can fly backwards.
75
The United States produces enough plastic film annually to cover the entire state of Texas.
13