You know they’re sweet, healthy and near the top of every nutritionist’s best-for-you foods. Craving something sweet and starchy? Make this killer recipe! While these may be no-brainers, do you actually know the difference between yams and sweet potatoes? Are they one and the same? Where did they originate? Are they even potatoes? You’ll find the answers in this video from YouTube’s How Does It Grow. And keep an eye out for those illegally labeled yams — yam mislabeling is a leading cause of sweet potato discrimination.