Answer:
I am nothing really at all, Yet I am easily foundอพ Ignore me at your own peril, and you might end up crowned!
When I live I cry, If you don't kill me I'll die.
What gets closer when you blink?
I am what remains when nothing is left.What am I?
This is rectangular, hollow and has a lid, and where youโll find it you might wonder, it is just six feet under. What is it?
What flies without wings?