Among life's big questions, the one that has always interested me the most is: Who am I? I imagine that other people find this question to be very interesting and meaningful as well.

I have a tail but no body. What am I? Answer: A coin. Werewolves can make it, but can't see it or hold it. Was is it? Answer: Noise. Everyone has one of me but I'm impossible to lose. What am I ...