If you're a dog, then it's pretty normal. If you're a human, not so much.
Dogs sniff other animals' behinds to gather information about them, such as their gender, health, and emotional state. It's a natural behavior for dogs to learn about their surroundings and communicate with other animals.
bum sniff and octagon
they sniff each others bum
Some think that dogs sniff each other as a way to greet one another. Others don't know. Sometimes other dogs have gotten into mischief and have an unusual scent on their fur. I hope this helped. Just note their sniffing is NOT a bad thing it's normal.
Dogs sniff each others butts because it is their way of saying hello
they sniff it
No
Just about everything.
dogs
Well if drug dogs are trained to sniff out dip they can but most if the time they are just trained to sniff out drugs.
They use their sensitive noses.
Not at all