Answer:
There are several different kinds, but the one you pick doesn't do its job. What is it?
Many have heard it, but nobody has ever seen it. It will not speak until spoken to. What is it?
Though blind as well, can lead the blind well.
My head bobs lazily in the sun. You think I'm cute. For my face is yellow my hair is white and my body is green.
The man who made it didn't need it. The man who bought it didn't use it. The man who used it didn't want it.
Iām grown from darkness but shine with a pale light. Very round I am and always a lady's delight.