This document discusses hedgehogs. It provides an introduction that describes hedgehogs as small insect-eating mammals found worldwide. It then discusses predators and prey of hedgehogs, noting that hedgehogs will curl into a ball to protect themselves from predators like birds, foxes, and weasels. The document also lists some interesting facts about hedgehogs and their survival needs, such as preferring a warm climate and needing shelter, food, water and exercise. It includes pictures of both wild and pet hedgehogs.