A bizarre video has emerged of a man putting poisonous frogs in his mouth.<br /><br />The footage, shot on Monday in Jacundá, Brazil, shows Arteval Duarte holding three small poisonous frogs in his mouth for a few seconds before letting them escape.<br /><br />Duarte, who goes by the name "Ninja of Serpents", regularly handles dangerous Amazonian animals to raise awareness about local wildlife and deforestation.<br /><br />"The frogs are not deadly to humans" he later added online.
