To celebrate all things hippopotamus, our next set of free coloring pages has fun facts and images of these cute creatures.

Americans who have fallen in love with Moo Deng no longer need to travel to Thailand to see a baby pygmy hippo in person ... Videos and photos of the baby pygmy garnered millions of views on ...

Hippos have fingernail-like hooves on their webbed feet. Two-month-old pygmy hippo Moo Deng with her keeper at Khao Kheow Open Zoo. (Photo by Carola ... [+] Frentzen/picture alliance via Getty ...