Answer:
What is yours but only used by others?
I travel with deer all over the world and make the night special for all boys and girls. I happily drink milk and eat your cookies and then I give you all sorts of goodies. Who am I?
Sugar on a stick. The kids love licking them
It's real until the trick is revealed.
Material for making balls and men that only shows up at certain times of the year.
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?