Answer:
A man goes out in heavy rain with nothing to protect him from it. His hair doesn't get wet. How does he do that?
There is a word of letters three, Add one letter to it and none there’ll be. What is the word?
The thinkers usually hold this body part
The buyer doesn’t want it, the producer doesn’t need it and the user doesn’t know their using it.
What ship has no captain but two mates?
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.