Pygmy hippos will also consume a combination of high-fiber pellet, hay, and greens in most zoos. How Does the Hippopotamus Eat Its Food? The hippopotamus is a nocturnal feeder. It leaves the water ...

Normally thought of as herbivores, hippos have shown other carnivorous behavior before, too—in a 1998 paper, Joseph Dudley reported two of them killing and eating an impala. (Also see ...

Introducing Haggis," it wrote alongside a video of " adorable Haggis" lying in hay at the zoo ... The segment showed the baby hippo eating, sleeping, eating, and playing at the zoo.