National Hippo Day 2020by Cyril BrassFebruary 15, 2020December 23, 2022Africa, Mammals National Hippo Day – February 15, 2020 #NationalHippoDay Hippopotamus National Hippo Day National Hippo Day Share on FacebookTweetFollow usSavepreviousWorld Bonobo Day 2020nextWorld Pangolin Day 2020Tags:African MammalsAfrican WildlifeHippopotamusMammalsNational Hippo DayWildlifeWildlife Around the WorldWorld Hippo Day