Hippos have the worst kind of sweat. Here are the free and complete details: worlds-worst-website.com/worst-kind-o... ( #sweat, #hippo, #hippopotamus, #zoology, #Africa, #AfricanWildlife, #mammals, #animalFacts, #AfricanWildlife)

it's cool how cetaceans and hippopotami have a relatively close common ancestor

#phylogeny #evolution #biology #cetacean #hippopotamus