Water monitors are some of the most intelligent lizards in the world and grow to be up to seven feet long! ➡ 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 Two Lizards Battle For Food | Nat Geo Wild youtu.be/mt-oABx4Dhw Nat Geo Wild www.youtube.com/user/NatGeoWild