Dogs have three eyelids, including one to keep their eyes moist and protected.

Dogs have three eyelids, including one to keep their eyes moist and

More from the Animal Facts niche...

Animal Facts

Cats have 230 bones, while humans only have 206

Animal Facts

Approximately 40,000 people are bitten by cats in the U.S. annually

Animal Facts

Kittens sleep 18-20 hours a day because growth hormones are released

Animal Facts

Most cats have no eyelashes

Animal Facts

Male cats are more likely to be left-pawed, while female cats are more

Animal Facts

The lightest cat on record is a blue point Himalayan called Tinker Toy,