Sure, raising a baby is hard work, but that's nothing compared with some parents of the animal kingdom. We're counting down the top 10 toughest babies in the natural world, and comparing them with our little bundles of joy. The giraffe is born falling six feet from the ground and a certain kind of duck has to deal with class 5 rapids when first born. Discover that only the strong survive, when babies get pushed to the Most Extreme.
