Basically - food and wallowing. See the link below.
The answer is that it likes to stay at the water as that is the hippo adaptation
Pigs love wallowing in muck. Sarah was left wallowing in self-pity.
A pig enjoys wallowing in mud.
well i think they have a lot and it is cool and if u have a xbox look me up my name is wafflrcakes32 :]
yes i enjoy wallowing in muyd
wallowing means to roll around! answered by Nick Caserta
actually a hippo is heavier
a hippo
because it is a mud-wallowing fish, of course!
how do hippo's adapt
a crazy hippo