A goose.
What lives on its own substance and dies when it devours itself?
Candle
Riddles
What is the longest word in the English language?
Smiles. (There a mile between the first and last letter. )
Riddles
What is the difference between a farmer and a seamstress?
One gathers what he 'sows', the other 'sews' what she gathers.
Riddles