Answer:
What is used to greet, and also used to describe something taller than you?
What goes with a car, comes with a car, is no use to a car, but the car can't move without it?
You will have this response if you would go salivating at the mention of a cheeseburger.
What type of shoes do spies wear?
How can a pants pocket be empty, but still have something in it?
What never gets any wetter no matter how hard it rains?