Answer:
What is something yet nothing, but if you fill it up it will disappear?
What object has keys that open no locks, space but no room, and you can enter but not go in?
What gives life and love, and is there till they die? What can hide you and find you, heal you and feed you but should never give up on you?
This became a fashion statement in the garden of Eden.
If you drop me I'm sure to crack. But give me a smile and I'll always smile back.
I am a room that has a roof but no walls. What am I?