Monkeys are some of the most popular animals at the zoo, and with good reason. They're mischievous, funny, and endearing, but these charming beings can be very dangerous, too. Like all animals, when they feel threatened, they lash out. Monkeys have large, piercing teeth they can use as deadly weapons. They're also surprisingly strong. There's so much to learn about these primates, and this accessible volume contains the most important facts readers will want to know.