Answer:
When you stop and look, you can always see me. If you try to touch, you cannot feel me. I cannot move, but as you near me, I will move away from you.
My first is in fish but no in snail. My second is in rabbit but no in tail. My third is in up but not in down. My fourth is in tiara but not in crown. My fifth is in tree you plainly see. My whole a food for you and me.
Different lights do make me strange, thus into different sizes I will change
Tool of thief, toy of queen. Always used to be unseen. Sign of joy, sign of sorrow. Giving all likeness borrowed.
A house full, a yard full, a chimney full, no one can get a spoonful.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?