Dogs can now interact with people more effectively because of the facial muscles that move their brows.
Dogs don't have collarbones like humans do. Their shoulder blades connect to their bodies only by muscle and tissue. They have small cartilage "collarbones" that don't connect to the rest of their skeleton.
Your dog does certainly have a belly button, albeit you might not have seen it. Dogs' belly buttons, like those of other animals, bear scars from their attachment to the umbilical cord when they were still in the womb.
When puppies are born, female dogs gnaw the umbilical cord. In a few days, the cord stump dries and peels off, leaving an oval scar that serves as their belly button.
The oldest dog ever is Bluey, an Australian cow dog, according to Guinness World Records. Bluey was taken in as a puppy in 1910 and spent over 20 years in Australia herding sheep and cattle.
It's called the baculum.
Due to their sensitivity to the Earth's magnetic field, dogs prefer to urinate on the north-south axis. They avoid travelling east to west, according to a 2013 study of 70 dogs of 37 breeds. Unknown motive.
Dogs with short hair, light hair, and fair skin are more prone to sunburn. Limit their exposure to the sun and ask your veterinarian about dog sunscreen.
Originally developed as a sled dog in New Hampshire in the early 1900s, the Chinook. There were only 125 Chinooks in existence at one time.
They continue to be extremely uncommon, with just 150 puppies being produced year.