Answer:
What can you catch but not throw?
you hold my tail while I fish for you
While you were folding a letter you got me. Usually you will do whatever it takes to avoid me but now you can't help but find me.
One pace to the north. Two paces to the east. Two paces to the south. Two paces to the west. One pace to the north.
What can travel around the world while staying in a corner?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?