Answer:
So cold, damp and dark this place. To stay you would refrain, yet those who occupy this place do never complain.
A man calls his dog from the opposite side of the river. The dog crosses the river without getting wet, and without using a bridge or boat. How?
As round as an apple. As deep as a cup. All the king's horses can't pull it up.
The person who makes it has no need for it. The person who purchases it does not use it. The person who does use it does not know he or she is. What is it?
A house with two occupants, sometimes one, rarely three. Break the walls, eat the boarders, then throw away me.
I tell people to be careful when handling boxes.