1. Hippos are the third largest land mammals, after elephants and white rhinos.
2. There are two species: the common hippo and the pygmy hippo.
3. They can hold their breath for about 5 to 6 minutes underwater.
4. Hippos are herbivores, consuming up to 80 pounds of grass each night.
5. They are most active at night, foraging for food after sunset.
6. Hippos produce a natural sunscreen that is reddish in color.
7. They can run up to 30 km/h (19 mph) on land despite their size.
8. Hippos have powerful jaws and sharp teeth that can crush bones.
9. A hippo's gestation period lasts about 8 months, typically resulting in one calf.
10. They are considered one of the most dangerous animals in Africa, responsible for numerous human fatalities each year.
