Answer:
What do you get when you cross a pig with a karate expert?
I am alive without breath and cold as death. I am never thirsty but always drinking. What am I?
I may be made of metal bone or wood and have many teeth. My bite hurts no one and the ladies love me.
My teeth are sharp my back is straight to cut things up it is my fate.
I have a straight back and sharp teeth to cut objects.
I am rarely touched but often held. If you are smart you'll use me well. What am I?