Sure, we've all heard that Catholic school nuns can be stern disciplinarians, but your ruler-on-the-hand story is going to pale in comparison to what these ladies are up to.
After a string of assaults and crimes on their school campus, these sisters took matters into their own hands -- literally -- by learning karate. Now anyone who messes with the children is in store for a very painful surprise.
Karate – Nuns Learn Self Defense : Knockouts
