One unspayed female dog, her mate and their puppies can produce 67,000 puppies in six years.

One unspayed female dog, her mate and their puppies can produce 67,000

More from the Animal Facts niche...

Animal Facts

A greyhound can run 45mph, compared to the average 19mph speed of most

Animal Facts

A cat’s back is extremely flexible because it has up to 53 loosely

Animal Facts

Animal Facts

A cat has the power to sometimes heal themselves by purring

Animal Facts

Cats use their long tails to balance themselves when they’re jumping or

Animal Facts

Dogs can see best at dawn and dusk