Answer:
A hole in a pole, though I fill a hole in white. I'm used more by the day, and less by the night.
It's anything but amusing when this body part gets hit.
I am the hole in the night, the ever watchful eye. I return in a cycle, to enlighten the sky.
What can be heard and caught but never seen?
What has a neck and no head, two arms but no hands?
What covers its face with its hands, speaks no language, yet most known what it's saying?