“The double-jointed, three loops with your tongue circus trick; I’m left-handed; and I just found of I’m an O negative blood type,” she shared of her hidden talents. “I’m the recessive of the recessive of the recessive, the earliest model that’s going to be the next extinct human. I’m the green-eyed, redhead, left-handed, O-negative girl.”
http://www.mtv.com/news/2004058/holland-roden-extinct/