Answer:
Who delivers Christmas presents to dogs?
What goes with a car, comes with a car, is no use to a car, but the car can't move without it?
How can a pants pocket be empty, but still have something in it?
If you are in Europe and one of your feet is in Germany while the other is in Belgium, then what country would you really be in?
Can a kangaroo jump higher than a house?
You throw me out when you use me and take me in when you are done.