The document provides information about things to see and do at the San Diego Zoo, including visiting lions, tigers, bears, penguins, monkeys, giraffes, and elephants. It then focuses on describing some key facts about giraffes, such as how tall they can grow, that they are herbivores, and how they sleep for short periods. Details are also given about where penguins typically live. Links are included to the San Diego Zoo website and images.