Some animals get a bad rap for their looks and habits, like the male proboscis monkey and its fleshy, oversized snout. Other creatures like vultures pick through carcasses, and naked mole rats have a tendency to eat feces. While unusual, these astonishing traits are actually clever survival tricks that are essential for the ecosystem. Find out more about these animal oddballs at: https://on.natgeo.com/3FMjN3Q #Underdogs, narrated by Ryan Reynolds, premieres Sunday, June 15 at 9/8c on National Ge