Answer:
I pass before the sun, but make no shadow.
What goes through a door but never goes in. And never comes out?
My head bobs lazily in the sun. You think I'm cute. For my face is yellow my hair is white and my body is green.
I am nothing really at all, Yet I am easily foundΝΎ Ignore me at your own peril, and you might end up crowned!
What tree that definitely grows does not have a shadow and does not grow fruit?
What an fill a room but takes up no space?