Hagrid's dog "Fang" is some kind of Mastiff, it looks very much like a Neopolitan Mastiff and I wouldn't be surprised if that's what it is.
He is a made up kind of dog
what kind of dog did Robert Burns have
the dog
A Giant Schnauzer
Opie didn't have a dog.
A dog is an omnivore. A dog is an omnivore.
Dukey is a intelligent dog that act a human
Chinese
That depends on which kind of dog it is.
a hot dog
Huskie
doesn't matter what type it is a dog's a dog.