Summary Have you ever wondered about how our body actually digests our food? Do you actually need an enigma? Why do we salivate when we see food? All of these questions are answered and more during the crazy journey that Ms. Roach takes us on.  My Thoughts  Let me just start this review by saying that I LOVE MARY ROACH. I have read two of her books and the rest of them are on my TBR list. When Audible was having a member sale a few months ago, I snagged this audiobook immediately! That was a smart move because once again, Mary Roach took me on a scientific journey that…