- Australia is the sixth largest country in the world by size, but has a population of less than 20 million people, most of whom are descendants of British settlers. - The climate is usually very warm, making sports and outdoor activities popular among Australians. Activities like swimming, surfing, rugby and cricket are widely enjoyed. - Australia is home to many unique animals like kangaroos and koalas, as well as some poisonous snakes and spiders, requiring school children to learn first aid.