White tiger cubs play at the Wild Animal Park in Kunming, Southwest China's Yunnan Province, Jan. 3, 2016. A White Bengal tiger gave birth to quintuplets at the park in last October. White tigers usually give birth to two or three cubs. Quintuplets are considered very rare. White tiger possesses a gene which gives it the distinctive colouring, according to Tigers.org.za. (Photo: China News Service/Liu Ranyang)
