HowStuffWorks on MSN4mon
Why Chicken Egg Colors Vary From Bird to Bird
"The Ameraucana breed has a pigment that is able ... but it's the fourth one — the shell gland — that affects the color of ...
Backyard Garden Lover on MSN4mon
5 Fun Breeds Of Chickens That Lay Green Eggs
Their legs tend to be gray or green, which is different from the common yellow color that people have become used to seeing.