Here are a few interesting dog facts you may not know: 1. Dogs have a sense of time, it's been proven they know the difference between an hour and 5 hours. 2.Your dog is as smart as a 2 year old human. 3. The United States has the highest pet population. 4. Petting your pup or gazing into their eyes releases Oxytocin (love hormone). 5. Dogs who have been spayed or neutered live longer than intact dogs. 6. Your dog can smell your feelings. Have a pawfect day everyone!!!