Best Ever Q&A Space Our World Nature Evolution Prehistoric Life Dinosaurs Simple Creatures Insects & Spiders Fish Amphibians & Reptiles Birds Sea Mammals Land Mammals Ecology Animal Behavior Pets Farm Animals Plant Kingdom Plant Life History Science & Technology	Farm Animals What is sheep wool used for? How long have people kept goats? Why do people raise chickens? Why are there different cattle breeds? How are beef and dairy cattle different? What is the most popular cart-horse? What meats do pigs provide?   Previous: Back to Farm Animals Book: Best Ever Q&A Section: Nature Chapter: Farm Animals