WEBThe whole world is falling in love with Moo Deng, a precocious 2-month-old pygmy hippo calf at Khao Kheow Open Zoo in Thailand. State of play: If you can't stop consuming Moo Deng viral videos and memes, you don't have to travel halfway around the world to get your hippo fix in real life.Even though pygmy hippos are endangered, with fewer than 2,500 left in the wild, there are a few calves ...