Fact
Each year, around 480,000 premature deaths are related to tobacco use. The kicker? 41,000 of those deaths are in nonsmokers who have been exposed to smoke.
Source 1:
"Second-hand Smoke Increases Fatness, Hinders Cognition in Children." Medical Xpress. 28 Jan. 2016.
http://medicalxpress.com/news/2016-01-second-hand-fatness-hinders-cognition-children.html