6. Dogs just have sweat glands within their paws.
More specifically, they’re found between their paw pads. That’s why it will also help to wet the underside of the feet on a hot day, and additionally it is why dogs count on panting as a means of cooling down.
5. On average, a dog’s mouth exerts 320 pounds of pressure.
The tests were done on a German shepherd, American pit bull terrier, and Rottweiler. Compared, human beings exert 120 pounds, white sharks exert 600 pounds, and crocodiles exert a massive 2,500 pounds! Dogs also provide ten more adult teeth than humans — 42 versus 32.