Your eyes are one of the body’s most powerful tools, your windows to the world. Here’s a surprising factoid about your eyes. These amazing sensory organs contain the most active muscles in the entire body. The eyes are always moving, even when you sleep. In fact, the eyes have over 2 million working parts and the ability to process 35 bits of information every hour.

Your mom was right: carrots do make your eyes strong– and so do plenty of other foods. Follow Dr. Oz’s Five Simple Rules to Feed Your Eyes