Answer:
Left to right Iām quite bright. Right to left I might bite.
What flies around all day but never goes anywhere?
Come up and let us go. Go down and here we stay
It's like food but water kills it. What is it?
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.
People take me on walks and I run and have fun. What am I?