Answer:
What does someone else have to take before you can get?
I am your mother's brother's only brother in law. Who am I?
There are four of these, but everyone's favorite seems to be spades.
A tower at the root of all confusion.
What object has keys that open no locks, space but no room, and you can enter but not go in?
What did the piece of wood say when he saw the screwdriver and screws approaching?