Giant panda Kai Kai enjoys a cake during its 8th birthday party in Macao, south China, Aug. 24, 2016. Kai Kai, a male panda, is a gift of the Chinese central government to Macao. (Xinhua/Cheong Kam Ka)
Giant panda Kai Kai enjoys a cake during its 8th birthday party in Macao, south China, Aug. 24, 2016. Kai Kai, a male panda, is a gift of the Chinese central government to Macao. (Xinhua/Cheong Kam Ka)