Who came up with Mr. Potato Head? What's the deal with cargo cults? And why do we secretly enjoy watching demolition derbies? Offering you plenty of fodder for your next water-cooler discussion, the creators of the podcast Stuff You Should Know explore the origin of Murphy beds, the history of facial hair, and the psychology of being lost, while finding the most fascinating facts about kamikazes, income taxes, child prodigies, and pet rocks.