Answer:
A hundred arms, a thousand fingers, but I have no eyes to see where I linger. What am I?
I have green hair a round red head and a long thin white beard.
I am an activity involving pins flying in the air.
Use me if you really want to see inside someone
Used left or right I get to travel over cobblestone or gravel. Used up I vie for sweet success used down I cause men great duress.
I am owned by Old McDonald.