Answer:
A harvest sown and reaped on the same day in an unplowed field. Which increases without growing, remains whole though it is eaten within and without. Is useless and yet the staple of nations.
Each of these ends in a kettle full of precious metal and the double variety is quite awesome
I'm light as a feather, yet the strongest man can't hold me for more than 5 minutes.
If Mississippi should lend Missouri her New Jersey, what would Delaware?
What I am filled, I can point the way. When I am empty. Nothing moves me. I have two skins. One without and one within.
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.