Green eggs are blue shells with a brown coating, sometimes the brown coating doesn't happen, thus the blue egg.But the first one laid from my Easter egger was blue, and then 2 days later, a greenish hued one showed up. Was and still am fairly confused because I was under the same assumption about the egg color not changing.
Hens go broody when you don’t want them to… and won’t go broody when you do. 