Answer:
An utensil used for bread. Also a paper cutter. Used by a thug to take a life, Or wielded by the tamest wife, When used to spread the butter.
If you are to keep it, you must first give it to me. What is it?
You are on an electric train. Which direction will the smoke fly in?
What is the end of everything?
What can travel around the world while staying in a corner?
You can always see it, but it's too far away to touch. Mountains rest on it, and at sea it surrounds you. What is it?