Answer:
A young man wants to have it, but when he has it he no longer wants it. Blade in hand he attacks it And does his best to remove it. Yet he knows that it is all in vain.
A tower at the root of all confusion.
What has a hundred limbs, sometimes leaves, but cannot walk?
Who has married hundreds but always been single?
What is often returned, but never borrowed?
I am a room that has a roof but no walls. What am I?