National Hippo Day 2024by Cyril BrassFebruary 15, 2024February 18, 2024Africa, Mammals National Hippo Day – February 15, 2024 Hippopotamus Facts Hippopotamus (Hippopotamus amphibius) National Hippo Day National Hippo Day Share on FacebookTweetFollow usSaveTags:African MammalsAfrican WildlifeHippopotamusMammalsNational Hippo DayWildlifeWildlife Around the WorldWorld Hippo Day previousWorld Bonobo Day 2024nextWorld Whale Day 2024