The one you pick doesn't work

Question: There are several different kinds, but the one you pick doesn't do its job.

What is it?

Question: Why did the hen cross the road?

Question: What tastes better than it smells?

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

Question: What loses its head in the morning and gets it back at night?

Question: What two things can you never eat for breakfast?