The heaviest United States President was William Howard Taft who weighed 332 pounds.

Alligators have a powerful bite but the muscles that open the jaw are relatively weak. An adult human could hold the jaws of an alligator shut with their bare hands.

The CIA has made a disk camera that is as big as a quarter. This gadget can take many pictures at a time when the disk is opened.

A M A Z I N G   F A C T S