Good Riddles

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?

Question: There are two mothers and two daughters. They go to a restaurant and ask for 3 chairs. Why?

Question: When you say my name, I am no longer there. What am I?