“Only two people signed the Declaration of Independence on July 4th, 1776 John Hancock and Charles Thomson. Most of the rest signed on August 2, 1776 but the last signature wasn't added until 5 years later.”

More united states facts

In 1978, only eight percent of U.S. households had microwave ovens. As of 2006 over 80 percent have them.

The size of a typical American home has increased from 1100 to 1800 square feet over the past ten years.

Ninety-nine percent of the natural gas used in the United States comes from North America.