Tickling is a very strange sensation because it doesn't depend on your will. That's right, you don't decide whether or not to laugh; your body simply reacts. Your brain doesn't even have a chance to ...

I don't know why I just thought about this, but there you go. <BR>When you think about it, it's just about the strangest reaction to have to stimulus. I mean, when you get pricked or pound your hand ...