yes they do, in a group of 20-30 with one male
In greek history, they called hippos water horse's because they thought hippos looked like a horse very well, but the hippos spent a lot of time in the water so they called them water horse's. But...
their byoinmpamaneta react and they fight each other for male dominance
They're mammals. It's short for hippopotamus.
hippos r the best thing in the world sure they maybe dangerous nbut hey the r awsum -sd