Answer:
What can be swallowed, But can also swallow you?
Talks like this, a green wise man does. Guess my clue, you will.
You get many of me, but never enough. After the last one, your life soon will snuff. You may have one of me but one day a year, When the last one is gone, your life disappears.
A horrid monster hides from the day, with many legs and many eyes. With silver chains it catches prey. And eats it all before it dies. Yet in every cottage does it stay. And every castle beneath the sky.
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.
How do you know if a sniper likes you?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?