It happens to all of us. You know, that moment when you walk into a room, stop, look around, then say to yourself, "What did I come in here for?" Admit it, you know it has happened to you! According to a 2011 study published in The Journal of Nutrition, munching on celery or green peppers just might help to boost your memory! Both vegetables are high in the plant extract luteolin which may help boost memory. Scientist found that feeding luteolin to mice helped fight aging in the brain and improved memory. I'm not sure how much that relates to the human brain but it sure is a simple and healthy way work on improving our memory!