Or, how about just shut up and watch the movie.
Mythbusters already busted that middle one. I'd like to see them test the ripping out a man's heart one, though I'm not sure PETA will appreciate them testing on live animals.
PETA would, however, be totally fine with that experiment being performed on a human.
In Nature there are neither rewards nor punishments, there are consequences. -- R.G. Ingersoll