Some dolphin species face the threat of extinction, often directly as a result of human behavior. The Yangtze River Dolphin is an example of a dolphin species which may have recently become extinct.

The Saguaro Cactus, found in South-western United States does not grow branches until it is 75 years old.

Printed on the tablet being held by the Statue of Liberty is July IV, MDCCLXXVI.

AMAZING FACTS