With their giant wingspans, flying foxes are the world's biggest bats. Australia's black flying foxes are a prime example, with wingspans up to six feet (two meters)! ➡ Subscribe: http://bit.ly/NatGeoSubscribe About National Geographic: National Geographic is the world's premium destination for science, exploration, and adventure. Through their world-class scientists, photographers, journalists, and filmmakers, Nat Geo gets you closer to the stories that matter and past the edge of what's po