Answer:
Whilst I was engaged in sitting. I spied the dead carrying the living
What's black when you get it, red when you use it, and white when you're all through with it?
What is the thing that stays the same size, but the more it's used the more it decreases?
Flat as a leaf, round as a ring. Has two eyes, can't see a thing.
What surrounds the world, yet dwells within a thimble?
If a rooster lays an egg on the exact peak of a barn, which side does it fall?