Why dogs do not have horns?
In antiquity, before the dog has a tail, the dog formerly a close friend with the goat, so nearby where dogs go together the goat followed at one time the dog saw the very handsome goat using a long tail, then the dog asks the goat to lend tail. The goat's horns are also interested in the dog. Because the goat was so liked to see his horns to the dog so he agrees to offer the dog, and the dog said I give this horn borrow you ever feel so handsome wearing antlers.
Soon after the goats were borrowed to wear the goat horns and then the goat took off his tail and give him to the dog. After each wearing the goat is very happy because it had the horns of the dog and told the dog to wait here because he will take a mirror to his house, the dog nodded his head and was willing to wait because he also wanted to see himself in the mirror, the old dog looking for mirror and not go back there, just the dog realize that the dog lied to the goat and the dog lost his horns.