Maybe the most likely would be God, but think, what created God? Does God really exist? It's like asking, what came first, the chicken or the egg? The chicken has to be there to create the egg, but what created the chicken?
Sorry, my brain's been working over time since the ghost thread.. It's good to think about these things though.
www.mycutelobster.co.uk
"Of course it is happening inside your head, Harry,
but why on earth should that mean that it is not real?"
/ 
