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  1. Hippopotamus - Wikipedia

    The hippopotamus (Hippopotamus amphibius; / ˌhɪpəˈpɒtəməs /; pl.: hippopotamuses), often shortened to hippo (pl.: hippos), further qualified as the common hippopotamus, Nile …

  2. Hippopotamus | Size, Diet, Habitat, & Evolution | Britannica

    Sep 30, 2025 · hippopotamus, (Hippopotamus amphibius), amphibious African ungulate mammal. Often considered to be the second largest land animal (after the elephant), the hippopotamus …

  3. Hippopotamus - National Geographic Kids

    Hippopotamuses are large mammals found in sub-Saharan Africa. Their name comes from the Greek word for “river horse” because they're often found in water, which helps them stay cool …

  4. Hippo - San Diego Zoo Animals & Plants

    Watch a hippo, on land or in the water, and you’ll soon discover that this roly-poly is one of the world’s great characters. It is the most rotund land mammal and spends its daytime hours in …

  5. Hippo facts | Mammals | BBC Earth

    Mar 19, 2025 · Hippos are the second biggest animal on land. These water-loving creatures spend most of their time wallowing in mud but can be aggressive and dangerous if they feel …

  6. Hippopotamus - African Wildlife Foundation

    What is a hippo? There are two species of hippos — the large/common hippo and the smaller relative, the pygmy hippo. Hippos are the third-largest living land mammal, after elephants and …

  7. The Hippopotamus Is Social in Water, Solitary on Land

    Nov 4, 2024 · Hippos are highly social animals, particularly common hippos, which live in groups called pods or bloats. A pod can include anywhere from 10 to 30 hippos, but in some areas …

  8. Hippopotamus facts, diet, and threats to survival | IFAW

    The hippopotamus is the second largest mammal on earth. Learn more about the hippo’s habitat, diet, strength, threats, and other interesting facts.

  9. Hippopotamus - WorldAtlas

    Jun 4, 2025 · Hippos - Africa's massive semi-aquatic mammals. Discover their habitat, behavior, diet, and why they're one of the world's most dangerous animals.

  10. Hippopotamus | World Wildlife Fund

    Weighing up to 8,000 pounds, hippos are the heaviest land animals after the elephant. They seek refuge from the heat by living in water during the day, and at night they come ashore to feed …