Answer:
I always have to work with something in my eye.
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 walk on 4 legs in the morning, 2 legs at noon, and 3 legs at night. What am I?
The shorter I am the bigger I am.
I like to twirl my body but keep my head up high. After I go in, everything becomes tight. What am I?
I am rarely touched but often held. If you are smart you'll use me well. What am I?