Chocolate is a favorite for kids and adults alike. Chocolate bars, chocolate fudge, chocolate cake, chocolate chip cookies, chocolate ice cream, chocolate milk, chocolate cereal, hot chocolate, chocolate sauce... There is something special about this substance -- so special that the average person in the United States eats 10 pounds (4.5 kg) of chocolate every year! Have you ever wondered where chocolate comes from? This edition of HowStuffWorks helps you understand exactly what you're eating.