1. The only sweat glands a dog has are in its paws

One of the more interesting things that you will ever learn about dogs is the fact that their sweat glands are in their paws. Even though dogs sweat from their paw pads, they typically cool down by panting.

  1. Bad breath can mean trouble

Although you might expect your dog’s breath to smell terrible, it could be a sign of dental disease and a number of other health problems. It is highly recommended that you take your dog to see a veterinarian so they can take a look at their teeth to rule out this possibility.
 

 

  1. Lots of dogs eat their own feces

Lots of people know that dogs frequently eat their own feces, but it is actually a normal behavior that comes from the days before these animals were domesticated thousands of years ago. Although this behavior is much more common in puppies, some older dogs do it too.