Alligator eggs become male or female depending on the temperature, male in warmer temperatures and female in cooler temperatures.

Frogs use their sticky, muscular tongue to catch and swallow food. Unlike humans, their tongue is not attached to the back of its mouth. Instead it is attached to the front, enabling the frog to stick its tongue out much further.

The eye of a human can distinguish 500 shades of the gray.

AMAZING FACTS