Linus Pauling, one of the most celebrated scientists of the twentieth century, once remarked that satisfying curiosity is one of the greatest sources of pleasure in life. Dr. Joe and What You Didn t Know aims to act as both the source and satiation of such curiosity, providing pleasure through a series of 99 chemistry-related questions and answers designed to both inform and entertain. Ranging from the esoteric to the everyday, Dr. Joe Schwarcz tackles topics from Beethoven s connection to plumbing to why rotten eggs smell like rotten eggs. How did a sheep, a duck, and a