Answer:
What hangs others yet can unintentionally hang itself?
A hole in a pole, though I fill a hole in white. I'm used more by the day, and less by the night.
People are hired to get rid of me. I'm often hiding under your bed. In time I'll always return you see. Bite me and you're surely dead.
What is the freedom of birds and the pen of old men?
Flat as a leaf, round as a ring. Has two eyes, can't see a thing.
I have two eyes in the front and a lot of eyes on my tail