Remember how the appendix was considered a "vestigial organ"? They're still pushing the crackpot theory on Talk Origins and Biology on-line.
A vestigial process that extends from the lower end of the cecum and that resembles a small pouch.Newsflash: Purpose of appendix believed found.
And tonsils?
My favorite one is the "fact" that the coccyx is a leftover monkey tail.
Evolution puts the funny in science
Perhaps before you mock you should look up the definition of "vestigial organ".