Compared to his sibling (Picture: REUTERS) Look at him (Picture: REUTERS)It’s incredibly rare for a dog to be born with green-coloured fur and it’s thought to happen when light-coloured puppies come into contact with a green pigment called biliverd in their mother’s womb.

Two French bulldogs ended up looking like the Incredible Hulk when they stumbled upon some food colouring and smeared it all over their bodies. Somehow, they managed to cover every bit of their body green while some other dogs seen in the video were untouched.