Answer:
I flow from the Homerβs mouth when he sees doughnuts.
I am a kind of coat that can only be put on when wet. What am I?
My full powers come when my makers are dead. I await a heavy hat to put on my head. What am I?
I am the kind of dog that chases anything red. What am I?
Who makes it, has no need of it. Who buys it, has no use for it. Who uses it, can't see it. What is it?
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.