Answer:
Who has married hundreds but always been single?
What is the middle of water but is not an island?
If you blow past your destination, you'll have to throw your car into this.
What can you hold in your left hand but not in your right hand?
You might accuse someone living with a stolen identity of being this.
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?