Dogs can vary in size from a 36 inch (150+ lb.) Great Dane to a 2 lb. Chihuahua.

Dogs can vary in size from a 36 inch (150+ lb.) Great Dane to a 2 lb.

More from the Animal Facts niche...

Animal Facts

There are more than 500 million domestic cats in the world, with

Animal Facts

Cats are crepuscular, which means that they’re most active at dawn and

Animal Facts

Cats have nearly twice the amount of neurons in their cerebral cortex as

Animal Facts

A study at the University of Manchester conducted in 2006 found that

Animal Facts

Cats eat grass to keep their digestive systems clean. The regurgitation

Animal Facts

The Newfoundland was originally bred to rescue people from drowning and