Leonardo Da Vinci invented the scissors.
Honeybees fly at 15 miles per hour!
Dolphins sleep with one eye open.
Cats can produce over one hundred vocal sounds, while dogs can only produce about ten.
Bats always turn left when exiting a cave.
An ostrich's eye is bigger than its brain.
The skeleton continues to grow until age 35 and then it starts to shrink!
Armadillos are the only animal besides humans that can get leprosy.
Human hair and fingernails continue to grow after death!