This document provides information about rum, including its production process and different types. Rum is distilled from fermented molasses, a byproduct of sugar cane processing. There are two main classifications - Jamaican and lighter Puerto Rican/Cuban styles. Jamaican rum is rich and full-bodied, often aged for years in oak. Puerto Rican and Cuban rums are drier and lighter. Demerara rum from Guyana is similar to Jamaican but less intense. The document also lists some popular rum brands from Jamaica, Puerto Rico, and Guyana.