Answer:
I may only be given but never bought. Sinners seek me but saints do not. (one word).
I am a king who's good at measuring stuff. What am I?
What can you break even if you never touch it?
I'm really blue but when you see me I'm red. You don't see me too often. I'm there for you if you're hurt.
If you have me you want to share me. Once you share me you wonβt have me.
I flow from the Homerβs mouth when he sees doughnuts.