Answer:
I have a strong affection for belly buttons.
Break me and I am better, immediately set and harder to be broken again. What am I?
To cross the water I'm the way. For water I'm above I touch it not and truth to say I neither swim nor move.
Everyone has me except for a few. You may not be able to identify me but I can always identify you. What am I?
You can catch me but cannot throw me.
I am owned by Old McDonald.