Answer:
Runs over fields and woods all day. Under the bed at night sits not alone, With long tongue hanging out, Resting at your feet until we go for a walk
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.
Talks like this, a green wise man does. Guess my clue, you will.
They can float and tickle, but their sound is rarely heard unless you're a pillow or bird. What are they?
What can be filled with empty hands?
What is 9 added to any number ending in 1