Answer:
I'm the source of all emotion, but I'm caged in a white prison.
It is a sound of empty, speak and it'll talk back plenty. But all the more you yack, you'll get the same words back.
Many hear me, but no one sees me, and I only speak when spoken to
What is seen in the middle of March and April that canβt be seen at the beginning or end of either month?
What bird can lift the heaviest weight?
I flow from the Homerβs mouth when he sees doughnuts.