Answer:
I sleep by day, I fly by night. I have no feathers to aid my flight. What am I?
I let water fall on you while everyone else stays dry.
What has 4 fingers and a thumb but is not living?
What do people spend a lot of money on every year, but never want to use?
I can be found in water but never wet
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.