riddle me this

Question: You see us everyday, but you never see us together. We appear everywhere but never are we together at the same place. Who are we?

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?