Best Ever Q&A Space Our World Planet Earth Natural Forces Water Landscape Environment Habitats World Facts Countries & People People At Work Nature History Science & Technology	Countries & People Why do people hold festivals? Why do people wear national costume? How many people are there in the world? Why do countries have flags? Which continent has most countries? How many races of people are there?   Previous: Back to Countries & People Book: Best Ever Q&A Section: Our World Chapter: Countries & People