Hippos don't eat much for their size but they can crush a watermelon in a single bite with their strong jaws. This zookeeper has tested the appetite of the world's third-largest living land mammal, and his own nerves, by gingerly placing the fruit in its massive mouth. #EcoFuture #FunChina | China Plus Culture

Happy World Hippo Day from the hungry hungry hippos at the Cincinnati Zoo! Learn about their favorite foods, playful antics, and vital conservation efforts helping hippos in the wild: https://cincinnatizoo.org/world-hippo-day-celebrating-the-bloat-at-the-cincinnati-zoo/ | Cincinnati Zoo & Botanical Garden

7 Mind-Blowing Hippo Facts | Howstuffworks