Lol, I'm probably thinking all wrong too, but I think there is a Cochin breed, then there is a Bantam breed, they're similar (I'm thinking) but not exactly the same thing
(I'm most likely wrong haha)
Those chicks are adorable! I have 2 bantams! When mine were that small, they were tinier than other chicks because of the breed, they usually don't grow up to be the size of other chickens. Also, bantams are known for their feathery legs! Usually the feathers don't grow on their legs until they...