The Real Reason Dogs Sniff Butts Is Weird | Doggy Cute

Dogs do some weird behaviors, like sniff people’s and other dogs’ butts, follow you into the bathroom, and tilt their heads to the side. But these aren’t random behaviors. Scientists have discovered there’s an important, but often unexpected reason behind each of them. See the explanation for these weird dog behaviors in this video. Watch “10 Human Habits Dogs Hate” next:    / @doggycute-dt