Answer:
A man who was outside in the rain without an umbrella or hat didn't get a single hair on his head wet. Why?
I have Eighty-eight keys but cannot open a single door.
I can be entertaining until you realize some pieces have been lost.
rub me and a genie might appear
What goes up and down but does not move?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.