Like many animals, alligators have two eyelids to protect each eye.
However, when an alligator submerges, a clear, third eyelid covers each eye.
This eyelid acts as swim goggles and helps them to see objects clearly under water.
Like many animals, alligators have two eyelids to protect each eye.
However, when an alligator submerges, a clear, third eyelid covers each eye.
This eyelid acts as swim goggles and helps them to see objects clearly under water.