Children gather around Filipino-Chinese zoo owner Manny Tangco (C) on a cart with an orangutan named "Pacquiao" and a tiger cub named "Len-Len" during the "Animal Christmas Party" inside Malabon Zoo in Malabon City, the Philippines, Dec. 21, 2017. The Malabon Zoo celebrated the "Animal Christmas Party" by treating children a tour around the zoo with animals wearing Santa hats. (Xinhua/Rouelle Umali)