Today I was perusing the interwebs and found a rather extensive ranking of a lot of different peppers and their scoville rating. I'm not sure exactly how accurate it all is but I'm sure it's accurate enough to give you a basic idea of how hot a pepper is. Figured I'd share it with y'all!
Link: http://scovillescaleforpeppers.com/the-scoville-scale
Link: http://scovillescaleforpeppers.com/the-scoville-scale