In Montana there was a count of cows and people and there were more cowsthan people.
The oldest city in the U.S. is St. Augustine founded in 1565.
If present trends continue, US population will reach 400 million by the year 2050.
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The city of Houston , Texas is built on a swamp and is slowly sinking!
The world's shortest river, according to the Guinness Book of World Records, is the Roe River. It is only 200 feet (61 meters) long and flows between Giant Springs and the Missouri River near Great Falls, Montana.
The first US capital was New York City.