Question: What can you serve but never eat?
Answer: A tennis ball.
Question: What tastes better than it smells?
Answer: A tongue.
Question: What goes in the water black and comes out red?
Answer: A lobster.
Question: What asks but never answers?
Answer: An owl!
Question: I don't have eyes, but once I did see. Once I had thoughts, but now I'm white and empty. What am i?
Answer: Your skull
Question: There's a B in my hand. So what's in my eye?
If 'b' is in your hand you are the b-holder (beholder) and "beauty is in the eye of the beholder" (a popular idiom).