Why do some boiled eggs easily come out of the shell and others seem to fuse to the shell?

Question

Why do some boiled eggs easily come out of the shell and others seem to fuse to the shell?

In: 1895

Answer 1

It’s the age of the egg. A new egg will have this effect, for shelling, eggs aged 7 days or more will have allowed air to get in between the shell and the membrane which makes peeling easier