Behold, for our journey of horror reaches its destination. Balut are duck eggs that have been incubated until the fetus is all feathery and beaky, and then boiled alive. The bones give the eggs a uniquely crunchy texture.
Video Source: National Geographic
They are enjoyed in Cambodia, Philippines and the fifth and seventh levels of hell. They are typically sold by street vendors at night, out of buckets of warm sand. You can spot the vendors because of their glowing red eyes, and the faint, otherworldly sound of children screaming. [ link]