Riddle #405

Question: You wear me every day but you never put me on.
I will change colors if you leave me out too long.

What am I?

Question: What has a bed that you can't sleep in?

Question: What tastes better than it smells?

Question: What goes in the water black and comes out red?

Question: What asks but never answers?

Question: I have 6 faces and 21 eyes, but can't see a thing. What am I?