Answer:
I am filled with garb the price is free. Just return what you don't need.
I am what no man ever yet did see, which never was, but always is to be. What am I?
I can wake you up in the morning but I require no electricity or winding.
The more it dries the wetter it gets. What is it?
A man who was outside in the rain without an umbrella or hat didn't get a single hair on his head wet. Why?
What never gets any wetter no matter how hard it rains?