Hippos are known for their large size and round shape, which can give them the appearance of being “fat.” Their size and shape, however, are adaptations to their semi-aquatic lifestyle and diet. To begin with, hippos spend a lot of time in water to regulate their body temperature, which is why they have a thick layer of fat or blubber under their skin to help insulate … [Read more...] about Why are Hippos fat? Let’s Know