Answer:
The more you take away from me, the bigger I shall get. What am I?
The more you take away from it the larger it becomes. What is it?
To you, rude would I never be, though I flag my tongue for all to see. What am I?
When you buy me I am costly, but the only use I have is hanging only. What am I?
I have a little house in which I live all alone. My house has no doors or windows and if I want to go out I must break through the wall.
I flow from the Homerβs mouth when he sees doughnuts.