To the point where they are WET with teeth
marks. He also is frequently pulling
on his shirts, stretching them out. We're trying to stop that behavior now.
Kids at this age ARE strange, let's face it. WHO knows WHY they come up with the things they do. I don't think sometimes THEY even know. Not one thing to be worried about from my point of view. Enjoy him, and his oddities, while he's young.