Answer:
What is so delicate that saying its name breaks it?
I'm white and I'm used for cutting and grinding. When I'm damaged people usually remove me. What am I?
I can only be played on a windy day
If you've got me I'm everywhere. If you share me I'm nowhere. What am I?
I am alive without breath and cold as death. I am never thirsty but always drinking.
I go in hard, come out soft. Blow me hard and I'll make a pop. What am I?