A giant panda sticks out his tongue to catch snowflakes at a zoo in Yantai, East China's Shandong province, Dec 15, 2011. Hua'ao, the 4-year-old panda, was settled in the zoo with his male partner, Qingfeng, on April 28. They were brought up from Wolong Nature Reserve in southwestern Sichuan province and will stay at the zoo until the end of 2012. [Photo/CFP]