If we could figure this out ourselves, why would we need a sorting hat? Everyone could probably make a case for themselves for most of if not all of the houses, depending on what qualities they wanted to share about themselves and what qualities they don't want to have.

But I suppose that I would be in either Ravenclaw or Slytherin. I have a fair amount of intelligence and the ability to be witty in certain situations. I also have a great amount of ambition, although I don't know if I'm particularly cunning or sly.