Answer:
What is it that leaps and runs and yet, has no feet?
Split me in half, and you get me and another me. What word am I?
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?
What can you hold in your left hand but not in your right hand?
What flies forever, rests never?
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.