Reference: American Kennel Club (AKC)
More facts about dogs.
Prairie dogs, those little pups popping in and out of holes on vacant lots and rural rangeland, are talking up a storm. They have different "words" for tall human in yellow shirt, short human in green shirt, coyote, deer, red-tailed hawk and many other creatures.
Snoopy, the famous dog from Charles Schulz's "Peanuts" comic strip, is a Beagle, which makes him probably the most famous Beagle in history.
A German Shepherd's nose has about 225 million scent receptors, compared with roughly 5 million in a human. That huge difference is why they excel at tracking and detection work.