L-Cysteine, an amino acid used to extend the shelf life of bread products, is often obtained from hog hair, duck feathers, and even human hair! -------------------- The little mermaid On April 27, 2004, Milagros Cerron of Huancayo, Peru, was born with her legs fused together from the heels up—her legs were successfully separated in 2006! -------------------- Escamoles, the ant larvae harvested from agave roots, are considered a delicacy in Mexico.