Answer:
Long legs, crooked thighs, little head, and no eyes.
You can tumble in it, roll in it, burn it, animal eat it. Used to cover floors, still used beyond stall doors. Freshens whatever it is placed on. Absorbs whatever is poured into it.
Only one color, but not one size. Stuck at the bottom, yet easily flies. Present in sun, but not in rain. Doing no harm, and feeling no pain.
You throw me out when you want to use me and you take me in when you don't want to use me. Who am I?
According to the music industry, you can count on a midnight train and the devil to turn up here.
As round as an apple. As deep as a cup. All the king's horses can't pull it up.