Answer:
Forward I am heavy backward I am not. What am I?
I move without wings, between silken strings. I leave as you find my substance behind. What am I?
cats and deflation tires make this noise.
I am a key that is playful. What am I?
What can you break even if you never pick it up or touch it?
I flow from the Homerβs mouth when he sees doughnuts.