What do Viking warriors, medieval witches, and a frustrated Chicago mom have in common? They're all part of the wild thousand-year story behind why we put teeth under pillows! Discover how a simple parenting tip in 1908 accidentally created one of America's most beloved childhood traditions, and why children around the world celebrate lost teeth in surprisingly different ways. From ancient Norse luck charms to magical mice, this episode reveals the fascinating global journey of the Tooth Fairy.