Answer:
My teeth help me suck.
I am round as an apple, deep as a cup. All the King's horses can't pull me up. What am I?
I have a mouth on my head and eat everything.
I make things short but I am pretty long myself
I turn everything around, but I cannot move. When you see me, you see you! What am I?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?