Answer:
I can be written, I can be spoken, I can be exposed, I can be broken. What am I?
I have feet on my head
In a tunnel of darkness lies a beast or iron. It can only attack when pulled back. What is it?
I am orange and sound like a parrot.
I am black when you buy me, red when you use me. When I turn white, you know it's time to throw me away. What am I?
I flow from the Homerβs mouth when he sees doughnuts.