Answer:
What kind of room doesn't have physical walls?
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.
The lunch destination of choice for teenagers and hospital employees.
It is in every mountain, it's not in any hill, it's not in all the world, and yet it's in the mill.
What is it that after you take away the whole, some still remains?
They come to witness the night without being called, a sailor's guide and a poet's tears. They are lost to the sight each day without the hand of a thief.