The male Darwin's frog is the epitome of daddy daycare. His tadpoles develop in his vocal sac. But things take a turn for the weirdest when he coughs them up as full-fledged frogs ready to survive on their own. ➡ Subscribe: http://bit.ly/NatGeoWILDSubscribe #NatGeoWILD #WorldsWeirdest #Frogs About World's Weirdest: A buffalo with three eyes, an exterminator who eats his day’s work, an elephant rampage through a restaurant…all very bizarre, all very real. These shocking and strange animal “viral” moments only found on World’s Weirdest. Each one-hour episode explores the most bizarre in the animal kingdom. Freaky Feasts wets our appetite for the weirdest animal meals ever. Oddities is a showcase for the most unusual animals. Sneak Attacks features the most shocking animal encounters ever. And let's spread a little shame on those animals that throw the rules away on Animals Behaving Badly. Get More National Geographic Wild: Official Site: http://bit.ly/MoreNatGeo Facebook: http://bit.ly/NGWFacebook Twitter: http://bit.ly/NGWTwitter Instagram: http://bit.ly/NGWInstagram About National Geographic Wild: National Geographic Wild is a place for all things animals and for animal-lovers alike. Take a journey through the animal kingdom with us and discover things you never knew before, or rediscover your favorite animals! World's Weirdest: Freaks on Land http://channel.nationalgeographic.com/wild/worlds-weirdest/episodes/freaks-on-land/ Frog Father "Spits Out" Young | World's Weirdest https://youtu.be/IAF5N-HwgOc Nat Geo Wild https://www.youtube.com/user/NatGeoWild