MUTANTS ARE REAL! THIS CHICKEN IS TOO BIG TO BE REAL!!!! People are flipping over this video today. A video of a giant chicken leaving her den today is going viral because people can’t believe how big she is!! The video has spread like wild fire, with some people claiming that it has to be fake but ITS NOT! The video was taken on an animal conservation, and this species is a Brahma chicken, which can get this big!