Rhode Island has an area of only 1,545 square miles, and it is known as the Ocean State.

Mount McKinley in Alaska is 20,320 feet.

Petrified Forest National Park is located in Navajo and Apache counties in northeastern Arizona. It is about 230 square miles.

Death Valley was named by a group of pioneers who were lost here in winter of 1849 to 1850. It is 282 feet below sea level.

The Wall Street bull is located in Bowling Green in the Financial district of Manhattan.

Madison Avenue runs from Madison Square at 23rd Street to Harlem River Drive at 142nd Street. It was named after President James Madison.

The St. Lawrence Seaway is a system consisting of 2340 miles of locks, canals, and channels in Canada and the United States that allows oceangoing vessels to travel through.

The San Andreas Fault extends about 750 miles through California from Cape Mendocino to Mexico. Los Angeles, San Diego, and Big Sur are on the Pacific Plate while Sacramento, San Francisco and the Sierra Nevada are on the North American Plate.

The Mississippi touches Arkansas, Illinois, Iowa, Kentucky, Louisiana, Minnesota, Missouri, Tennessee, Wisconsin, and Mississippi.

Parts of Lakes Superior, Ontario, Erie and Huron, are shared by the U.S. and Canada.