Ding Chongjiu, a doctor of traditional Chinese medicine (TCM), plays the Hu Lusi, a free reed wind traditional Chinese musical instrument, while treating patients, to help them relax, in Chongqing municipality, Southwest China, on March 6, 2012. [Photo/CFP] 

A man whips a 169-kilogram top in Wuhan, capital of Central China's Hubei province, March 6, 2012. The top is made of wood and failed to spin in several tests due to its weight. [Photo/CFP]