They call them puppy-dog eyes for a reason! Recently, one senior Pug showed everyone around that it doesn't get any less cute with age: Jonathan Graziano has gone through it with all of his Pugs, man.

Much of this is due to the way the breed was developed. Let us tell you the sad story of Pug dogs, with information from the PDSA Pet Club and the American College of Veterinary Surgeons.