Answer:
I am nothing really at all, Yet I am easily foundΝΎ Ignore me at your own peril, and you might end up crowned!
What can be underwater, under fire, on fire and taking water all at the same time?
What surrounds the world, yet dwells within a thimble?
Dies half its life. Lives the rest. Dances without music. Breathes without breath.
I am whole but incomplete. I have no eyes, yet I see. You can see, and see right through me. My largest part is one fourth of what I once was.
When is it bad luck to see a black cat?