@dogfacts

Dogs don’t go into menopause and will continue to go on heat indefinitely unless they are spayed.

As an extra, here's a cool little doggo.

An African wolf dog known as the Basenji is the only dog in the world that cannot bark.

As an extra, here's a cool little doggo.

Dogs can hear sounds at a frequency of up to 45,000 Hz, while humans can only hear up to 20,000 Hz.

As an extra, here's a cool little doggo.

Dogs often bury bones so that they can dig them up at some moment in the future when they are hungry.

As an extra, here's a cool little doggo.

Dogs’ sense of hearing is more than ten times more acute than a human’s.

As an extra, here's a cool little doggo.

Dogs can be trained to detect cancer and alert their owner.

As an extra, here's a cool little doggo.

No night vision goggles needed! Dogs’ eyes contain a special membrane, called the tapetum lucidum, which allows them to see in the dark.

As an extra, here's a cool little doggo.

The Basenji is the only barkless dog.

As an extra, here's a cool little doggo.

Dogs can be trained to detect epileptic seizures in humans.

As an extra, here's a cool little doggo.

Dogs need a strong sense of smell because their eyesight is not as keen as a human’s.

As an extra, here's a cool little doggo.

The Beagle and Collie are the nosiest dogs, while the Akbash Dog and the Basenji are the quietest.

As an extra, here's a cool little doggo.

It is not possible to know how many puppies a dog will have just by looking. The appearance can be very deceptive.

As an extra, here's a cool little doggo.

Dogs don't enjoy being hugged as much as humans and other primates. Canines interpret putting a limb over another animal as a sign of dominance.

As an extra, here's a cool little doggo.

Eighty-seven percent of dog owners say their dog curls up beside them or at their feet while they watch T.V.

As an extra, here's a cool little doggo.

The most popular dog breed in Canada, U.S., and Great Britain is the Labrador retriever.

As an extra, here's a cool little doggo.