Answer:
Drop me and the world will shatter. You can always find me where you empty your bladder. What am I?
What breaks when you say its name?
I am a kind of coat that can only be put on when wet. What am I?
I fly away as soon as you set me loose. People around you may slowly move away once they sense my presence.
You heard me before and then again. Afterward I die until you call me again.
What grows bigger the more you contract it?