Answer:
You buy me to eat, but never eat me. What am I?
What type of shoes do spies wear?
What runs but never walks has a mouth but never talks has a head but never weeps has a bed but never sleeps?
What is eaten but can also eat?
If you lose me, you may cause people around you to lose me too. What am I?
I am your mother's brother's only brother in law. Who am I?