Interesting fact about U.S. presidents
No president of the United States was an only child.
More united states facts.
No president of the United States was an only child.
In 1978, only eight percent of U.S. households had microwave ovens. As of 2006 over 80 percent have them.
Technological innovations have brought the cost of wind power down from more than 30 cents per kilowatt-hour during the 1980s to less than six cents per kilowatt-hour today.