(Image courtesy of ABC News)
Smiley was born without eyes, but incredibly works as a St. John’s Ambulance service dog in Ontario. Smiley's owner rescued him from a puppy mill when he was about a year old.
With a patient owner and the help of a Great Dane named Tyler, Smiley came out of his shell and learned to function around the house and eventually became trainable as a service dog. Read more about Smiley here.