Answer:
I may be made of metal, bone, or wood and have many teeth. My bite hurts no one and the ladies love me. What am I?
I fill a room but take no space.
I am often sold by children entrepreneurs in summer time
Six letters do my name compound; among the aged oft I'm found; The shepherd also by the brook hears me when Leaning on his crook; but in the middle me divide and take the half on either side each backward read a liquor tell ev'ry gay toper knows it well.
I see what you see feel what you feel and hear what you hear. I know all of your moves before you make them. I even know the moves you didn't make.
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?