My cats like to chew each other's whiskers off. They've been doing this since they were kittens and don't seem to mind, but it looks weird. Is there a

Well, you could mock them and make them feel bad about their whiskerless selves, but that would just be mean. And then they would have to get revenge, which might mean posting pictures of you online doing something embarrassing, like picking boogers or pooping. Have you asked them nicely to stop? Maybe they just want to be asked...