Answer:
I follow you all the time and copy your every move but you can't touch me or catch me. What am I?
I am like thunder in your cranium
I run smoother than any rhyme, I love to fall but cannot climb. What am I?
I stare at you, you stare at me.I have three eyes, yet can't see.Every time I blink, I give you commands.You do as you are told, with your feet and hands.What am I?
I only exist when you are here. Where you never were I can never be.
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?