This is a rare two headed snake found by a farmer in a village in Alicante, Spain. The chances of a two headed snake surviving in the wild is very slim as both would often fight over which head will swallow the prey as well as difficulty in deciding which direction to go.
Source: http://www.worldamazinginformation.com/search?updated-max=2008-12-25T17%3A11%3A00%2B05%3A30&max-results=5