Answer:
My first two letters say my name. My last letter asks a question. What I embrace I destroy.
I can be long or short. I can be grown or bought. I can be painted or left bare. My tip can be round or square. (one word)
Where do fish keep their money?
I am always hungry I must always be fed. The finger I lick will soon turn red.
By Moon or by Sun I shall be found. Yet I am undone if there's no light around.
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.