All of these were just taken from headings off of: https://factanimal.com/hippopotamus/ nothing is original.
1. Hippos are the deadliest large land animal on the planet
2. Hippos love the water!
3. There’s only one wild herd famous outside of Africa…
4. The hippo is a victim of ivory poaching
5. They can eat around 35 kg of grass in a single night…every night!
6. Hippos can open their mouths at almost 180 degrees
7. They can reach top speeds over 40 kph
8. Predators are only really a threat when a hippo is alone
9. Hippos can’t swim
10. They weigh as much as a car
11. A Hippo can live to become a senior citizen
12. Hippos can be traced back about 52-million years ago
13. Hippos engage in ‘muck-spreading’
14. They can sleep underwater
15. The IUCN lists hippos as vulnerable