Answer:
Feed me and I live, give me drink and I die.
Looks like water, but it's heat. Sits on sand, lays on concrete. A play on the eyes, but it's all lies.
I sleep by day, I fly by night. I have no feathers to aid my flight.
Pirates put their booty in it.
I can be written, I can be spoken, I can be exposed, I can be broken.
Iām grown from darkness but shine with a pale light. Very round I am and always a lady's delight.