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animal after humans based on weight, brain and spinal cord ratio

Date∶2014-1-13
Chinese white dolphin or Indo-Pacific humpback dolphin (Kingdom: Animal; Phylum: Chordata; Class: Mammalian; Order: Cetacea; Suborder: Odontoceti, toothed whales; Family: Delphinidae; Genus: Sousa) is a marine mammal species with high intelligence which has been designated as the first state key protected animal. Without doubt it will be the second most intelligent animal after humans based on weight, brain and spinal cord ratio.