Answer:
What do people want the least on their hands?
White bird, featherless, flying out of paradise. Flying over sea and land. Dying in my hand.
Has no feet, but travels far. Is literate, but not a scholar. Has no mouth, yet clearly speaks.
I weaken all men for hours each day. I show you strange visions while you are away. I take you by night, by day take you back. None suffer to have me, but do from my lack.
If a rooster lays an egg on the exact peak of a barn, which side does it fall?