Indian street children wear human skull masks during a " World No Tobacco Day" awareness rally in Kolkata, India, Tuesday, May 31, 2011. According to the World Health Organization, this year, the ... more 
Indian street children wear human skull masks during a " World No Tobacco Day" awareness rally in Kolkata, India, Tuesday, May 31, 2011. According to the World Health Organization, this year, the tobacco epidemic will kill nearly 6 million people, including some 600,000 nonsmokers who will die from exposure to tobacco smoke.( AP Photo/Sucheta Das) less 
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Associated Press
Tue, May 31, 2011 8:56 AM EDT