Answer:
What is black when you buy it red when you use it and gray when you throw it away?
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 owned by Old McDonald.
I have a head and a tail but my eyes can never see my tail.
I mean goodbye for South Americans.
What never gets any wetter no matter how hard it rains?