Maize, also known as corn, is a cereal grain that originated in Mesoamerica and is now grown in many parts of the world. It is a staple food for billions of people, providing essential nutrients such as carbohydrates, fiber, and vitamins. Maize comes in various forms, including sweet corn, popcorn, and corn flour. It is used in a wide range of dishes, from tortillas and tacos to cornbread and polenta. Maize is also a versatile ingredient in animal feed and industrial products such as corn syrup and biofuels.