Soft-shelled eggs
These eggs, unlike the shell-less eggs, in fact have a shell that contains yolk and albumen, but it is soft. It can occur in very old or very young hens. It can also happen when a hen is stressed or has a calcium or vitamin D deficiency. Video: https://www.youtube.com/watch?v=7DsXOAKmZvQ&utm_source=LTcom&utm_medium=Facebook&utm_campaign=shocking