Answer:
Used on a diamond and left on a board. It's great for a gymnast his grip to restore. What is it?
Something wholly unreal, yet seems real to I. Think my friend, tell me where does it lie?
What has three ways out and just one way in?
What has a neck and no head, two arms but no hands?
I don't have eyes, but once I did see. Once I had thoughts, but now I'm white and empty.
I flow from the Homerβs mouth when he sees doughnuts.