Good Riddles

Question: To many, I am life's source. I am also its most valuable resource. I create and burn my own precious element, and my destruction will be my punishment. What am I?

Question: Turn us on our backs and open up our stomachs You will be the wisest. What am I?

Question: I shoot people and sometimes cut off their heads. What am I?

Question: I can distract you and I can hurt you. You always check me out regularly. What am I?

Question: I am made of scraps and rags, Yet when I am put together, I keep you warm in the winter. What am I?