To this day in Chinese and related cuisines there is a technique for chemically preserving eggs: https://en.m.wikipedia.org/wiki/Century_egg https://en.m.wikipe

To this day in Chinese and related cuisines there is a technique for chemically preserving eggs: https://en.m.wikipedia.org/wiki/Century_egg https://en.m.wikipedia.org/wiki/Century_egg They're quite odd!