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.
Die without me, never thank me. Walk right through me, never feel me. Always watching, never speaking. Always lurking, never seen.
A time when they're green. A time when they're brown. But both of these times, cause me to frown. But just in between, for a very short while. They're perfect and yellow. And cause me to smile.
Find an English word that uses all of the following letters: PNLLEEEESSSSS
What can you throw but not catch?
You can always find me in the past. I am created in the present, but the future can not change me. What am I?