Answer:
He has married many women, but has never been married. Who is he?
lighter than feather and softer than silk yet the strongest man in the world cannot hold me for more than a few minutes.
I am the only thing that place today before yesterday. (one word)
I am lighter than air but a hundred people cannot lift me. Careful! I am fragile!
I am used to bat with, yet I never get a hit. I am near a ball, yet never thrown. What am I?
When is it bad luck to see a black cat?