The McGurk Effect--how one sense perception messes with another

They say, "It's not what you say, but how you say it." Scientists are discovering that's more true than you ever imagined! would you beleive that what you see affects what you hear? That's the McGurk Effect, Check out the video to learn all about it: I came across this on Mind Bending Videos (http://www.mindbendingvideos.com/) Sign up with them for even more thought-provoking stuff!