Answer:
You can always see it, but it's too far away to touch. Mountains rest on it, and at sea it surrounds you. What is it?
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.
Kills the bad ones and the sad ones. Tightens to fit, so one size fits.
What is given but kept by the giver?
What stays the same size no matter how much they weight?
What did the baby corn say to its mother?