Answer:
I have feet on my head
I make a loud sound when I'm changing. When I do change I get bigger but weigh less. What am I?
I am owned by the poor, the rich do not need me. If you eat me, you will die! What am I?
What breaks when you say its name?
Sometimes I annoy you, sometimes you can't live without me. But no matter how hard you try, you can't destroy me. What am I?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?