Amazing double headed animals - It's Real

Amazing double headed animals - It's Real:-

The oldest two-headed animal is a good 120 million years old. The fossil of this ancient lizard discovered in 2007 proves that animals with multiple heads are an ancient phenomenon. There are two variants – animals with two heads (bi/dicephalus) and animals with two faces on one head (diprosopus). These are all instances of congenital cephalic disorders, i.e. genetic disorders that lead to anomalies in embryos. Is pollution of natural resources playing a key role in increasing the number of such cases? There is yet no conclusive answer to the debate.

Frank and Louie, a gray feline with two mouths, two noses and three eyes, turned 12 years old and is the world's oldest, living two-faced cat. (AP Photo/Steven Senne)

Frank and Louie (one name for each face) walks by its owner Marty, at their home in Massachusetts.(AP Photo/Steven Senne)

Leonard Sonnenschein, president of the World Aquarium in St. Louis, holds a two-headed albino rat snake. The eight-year-old oddity of nature was known affectionately by fans worldwide