I was thinking maybe there was a duck egg and a jumbo chicken egg because of the difference in shape. I think I'm gonna have to crack them and find out.
We have 8 chickens, 4 female ducks and 3 male ducks with only about 3 mo difference in age. They all like to sleep in the same coop with the ducks on the bottom. We found the 2 bigger eggs in the bottom, one with a duck feather on it. They are both about the same size and color but the shape...