Wombats are the only animals with cubed poo. Chris Packham and Megan McCubbin try to solve the mystery... Subscribe: bit.ly/BBCEarthSub #AmazeMe Watch more: Planet Earth bit.ly/PlanetEarthPlaylist Blue Planet bit.ly/BluePlanetPlaylist Planet Earth II bit.ly/PlanetEarthIIPlaylist Planet Dinosaur bit.ly/PlanetDinosaurPlaylist Join family duo Megan McCubbin and Chris Packham as they explore the stinky world of animal poo in this latest episode of Amaze Me, the show that explores the newest discoveries in the natural world. Wombats are the only animals with cubed poo but why it has that shape has remained a mystery. Theories range from square anuses to the idea that wombats may pat them into shape with their little paws... But now, finally, scientists believe they know the real reason behind it. Chris and Meg look into the science and break down the facts about poo. Welcome to BBC EARTH! The world is an amazing place full of stories, beauty and natural wonder. Here you'll find 50 years worth of entertaining and thought-provoking natural history content. Dramatic, rare, and exclusive, nature doesn't get more exciting than this. Want to share your views with the team? Join our BBC Studios Voice: www.bbcstudiosvoice.com/register This is a commercial page from BBC Studios. Service information and feedback: bbcworldwide.com/vod-feedback--contact-details.aspx