Answer:
I go in hard come out soft. Blow me hard and I’ll make a pop.
I'm a kind of cup that doesn't hold water, but makes a lot of noise repeatedly. What am I?
When I live I cry if you don't kill me I'll die.
What has 3 feet but no toes?
What goes all around the world but never leaves its corner?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?