Reaching heights between 14 and 19 feet, giraffes are the tallest mammals walking the earth, which is a great advantage considering that their favorite food grows in treetops. Learn more about these fascinating giants of the animal kingdom. ➡ Subscribe: bit.ly/NatGeoWILDSubscribe About Nat Geo Wild: Welcome to a place so wild, anything can happen. Nat Geo Wild is the network all about animals from National Geographic, where every story is an adventure and your imagination is allowed to run wild. Get More Nat Geo Wild: Official Site: bit.ly/NatGeoWILD Facebook: bit.ly/NGWFacebook Twitter: bit.ly/NGWTwitter Instagram: bit.ly/NGWInstagram For more Safari Live action, visit wildsafarilive.com. Giraffes: What You Should Know About the Tallest Animals on Earth | Nat Geo Wild youtu.be/BEvONEA6K9g Nat Geo Wild www.youtube.com/user/NatGeoWild