Black Chicken (�)Ayam Cemani is an uncommon and relatively modern breed of chicken from Indonesia. Birds of this breed have a dominant gene that causes hyperpigmentation, making the chicken entirely black, including feathers, beak, and internal organs.... Wikipedia Referred to as the "Lamborghini of poultry," the Ayam Cemani birds are a friendly chicken. They lay unusually large eggs, and are easy to handle. The black appearance is caused by fibromelanosis, which is a genetic mutation that causes the birds to contain extra melanin. That's the most expensive chicken in the world, it can be found in China, Thailand, Indonesia, India that's why we call it Lamborghini of poultry. It's mostly eaten by pregnant women