Pound for pound kids are the most dangerous people on the planet.
Yanking hair.
Once they have a grip you'll practically need the jaws of life to set your hair free.
Delivering head butts.
That's no accident; it's a Navy Seal quality takedown.
Pinching.
They did it once and you screamed, so they did it again. It's kind of twisted when you think about it.
Flickr: theothernate / Via Creative Commons
Eye jabbing.
They've never taken a self-defense course, but have mastered the eye gouge nonetheless.