Splashing water may become a new mahjong strategy as it distract competitors -- some Chongqing residents play mahjong at a water park to have fun while cooling off, July 8, 2014. Southwest China's Chongqing municipality on Tuesday issued orange alert, the third highest on a fourth-tier color-coded warning system, with the temperature in some areas reaching 37 degrees Celsius. [Photo/Chinanews]