Every child has heard the healthy-eating mantra: "You are what you eat." But there may be a closer resemblance between good-for-you grub and your body than you thought. We found 10 foods that mirror the body parts they provide nutrients for—for example, brain-boosting walnuts actually look like a brain. Coincidence? Maybe. Though these healthy foods are beneficial to the whole body, the list below is a fun reminder of what to eat to target specific areas.