What am I?

I am the best thing that can happen after a stick hits a ball. What am I?

I am owned by every man, through my length differs. Their wives use me after getting married. What am I?

I am seen in the waterand the sky. I am in the rainbow and a jay's feather. What am I?

I cannot hear or even see, But sense light and sounds there may be, Sometimes I end up on a hook, I can be combined with a book. What am I?

Riddles and Answers