Munch your way to a better memory. Some of your favorite foods are actually superfoods, possessing vital nutrients, like choline and antioxidants, which help bolster your brainpower and keep you sharp. Test your knowledge, have some pen and paper handy, and get ready for your next trip to the grocery store. 

Want to help lower your risk of getting cancer? The answer could be in the food you eat! Dr. John Whyte, chief medical officer at WebMD and the author of "Take Control of Your Cancer Risk," says there are three kinds of foods that could really help prevent cancer: garlic, fish and grapes. And what three kinds of foods should you avoid? Red and processed meats, refined grains, and alcoholic and sugary drinks. Watch the videos below to learn more about how food could be connected to your cancer risk.