More to explore:
Hippos are intelligent and very interesting. Saw a video of one raised by people who found him as an orphan baby. He was still returning to visit them though living in the wild.
Hippos of Chobe National Park
Hippos by ~DaSchu
The gorgeous pool at Saa Na Na House "Trust House" in Kenya. The hippo sculpture overlooks the pool and the pool overlooks the river with live hippos!