Answer:
I produce wool and spit a lot
I have fangs and enjoy piecing holes with a single bite.
My head and tail both equal are my middle slender as a bee. Whether I stand on head or heel Is quite the same to you or me. But if my head should be cut off the matter's true though passing strange directly I to nothing change.
I am an instrument you can hear but cannot touch or see. What am I?
What can you break even if you never pick it up or touch it?
What is the middle of water but is not an island?