National Geographic's Dr. Brady Barr measured a dog's average bite force at 320 pounds of pressure per square inch.
As an extra, here's a cool little doggo.
Thomas Jefferson helped enact a dog tax in Virginia, because he was annoyed that dogs were killing his sheep.
As an extra, here's a cool little doggo.
The most popular dog breed in the UK is the Labrador Retriever.
As an extra, here's a cool little doggo.
Dog nose prints are as unique as human finger prints and can be used to identify them.
As an extra, here's a cool little doggo.
Obesity is the top health problem among dogs.
As an extra, here's a cool little doggo.
Three dogs survived the sinking of the Titanic: a Newfoundland, a Pomeranian, and a Pekingese.
As an extra, here's a cool little doggo.
A dog's tail is an extension of their spine, and contains bones and muscles.
As an extra, here's a cool little doggo.
A dog's average body temperature is 101.2 degrees.
As an extra, here's a cool little doggo.
The border collie or sheep dog is often considered to be the most intelligent breed of dog some of them have been trained to recognize the words for up to 1,000 objects and retrieved them by verbal command.
As an extra, here's a cool little doggo.
All dogs can be traced back 40 million years ago to a weasel-like animal called the Miacis which dwelled in trees and dens. The Miacis later evolved into the Tomarctus, a direct forbear of the genus Canis, which includes the wolf and jackal as well as the dog.
As an extra, here's a cool little doggo.
Greyhounds appear to be the most ancient dog breed. "Greyhound" comes from a mistake in translating the early German name Greishund, which means "old (or ancient) dog," not from the color gray.
As an extra, here's a cool little doggo.
The average lifespan of a dog is 10-13 years.
As an extra, here's a cool little doggo.
Big happy "helicopter" tail wagging is one sign of a really nice dog
As an extra, here's a cool little doggo.
When dogs copulate, it is very normal for them to get stuck together and it may last for up to 45 minutes.
As an extra, here's a cool little doggo.
Pregnancy can be prevented by spaying the female dog, this involves removing both the ovaries and the uterus.
As an extra, here's a cool little doggo.
