Answer:
What is it that you ought to keep after you have given it to someone else?
It covers you, you lose it every day and you'd die without it.
There is a clerk at the butcher shop, he is five feet ten inches tall, and he wears size 13 sneakers. What does he weigh?
What always comes into the house through the keyhole?
What has 4 fingers and a thumb, but is not living?
What did the piece of wood say when he saw the screwdriver and screws approaching?