National Hippo Day – February 15, 2018
#NationalHippoDay
National Hippo Day – The hippopotamus is the third-largest land mammal. The closest living relatives of the Hippopotamidae are cetaceans (whales, dolphins, porpoises, etc.)
National Hippo Day – The hippopotamus is the third-largest land mammal. The closest living relatives of the Hippopotamidae are cetaceans (whales, dolphins, porpoises, etc.)