Seramas are the smallest breed of chicken in the world. They only need a small cage because they are so tiny. One of the things Seramas are bred for is temperament. They are very personable and enjoy human attention. Most are not very cold hardy and do need protection from the cold. Their feed requirements are no different from any other chicken besides the fact that they need less. It takes 5 average Serama eggs to equal 1 Grade AA Large egg.Most Serama eggs take 19 days to hatch, two days less than a normal chicken egg. Some eggs from very small parent birds have been documented to have hatched at fifteen days. Seramas do not breed true to color. There are over 2500 documented Serama colors in Maylasia. Seramas Should have vertical tails and wings, backs short to the point of looking like they are not there, and a very large chest.