There's a story that when the Maya Indians of Guatemala have worries, they tell them to worry people then put them under their pillow at night. By morning the worry people have taken their worries away.
Beeb have 1200 sets of worry people, especially made for you by Mayan Indians, to give away. http://www.bbc.co.uk/slink/iloveme/giveaway/index.shtml?message=sent
Just remember u should be under 16.