Answer:
small land in water.
I have a neck and no head two arms but no hands. I go with you to school I go with you to work.
I plow and plow but never sow.
I am taken from a mine and shut in a wooden case from which I am never released. Yet I am used by almost everybody. What am I?
I make everyone blind. You can't see me but I will always come back for 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?