The incredible Incas may have built South America's greatest civilisation, but they could be very icky indeed! The poor prisoners that pulled up their huge pyramids were likely to experience a very painful death. But things weren't much better for your average Inca. Find out: How a bucket of stewed pee could make you beautiful; Why servants ate the emperor's hair; What happened in their legendary golden temples; What chilling fate awaited their child sacrifices.The Incan Empire comprised 12 million people, yet was conquered by 260 Spanish invaders — and a few germs. In fact, it was the llamas who really had it lucky ... they got to wear earrings and drink beer! So would you rather be a lucky llama ... or an incredible Inca? Erk!