Moo Deng resides at the Khao Kheow Open Zoo in Thailand (Credit: Khao Kheow Open Zoo/ Facebook/ CC-BY-SA-2.0)

The Internet's newest celebrities are two adorable zoo animals from opposite corners of the world. Moo Deng, a baby pygmy hippo, resides in Thailand, while Pesto, an unusually large king penguin chick, calls Australia home.