Answer:
Of these things - I have two. One for me - and one for you. And when you ask about the price, I simply smile and nod twice.
What has 4 eyes but can’t see?
Who eats a lot of iron without getting sick?
What measures out time. Until in time all is smashed to it?
Take one out and scratch my head, I am now black but once was red.
If lightning strikes an orchestra who is the one most likely to get hit?