How well do you know what tobacco does to you and your loved ones? #WorldNoTobaccoDay

We all frown over cigarette smoking. And yes, we know friends and family who do smoke or take tobacco. But here's the thing - besides knowing that it causes lung cancer, what do you really know? When you want to convince someone to stop smoking, should you not know the facts and numbers first about tobacco? 
May 31 is World No Tobacco Day. On this occasion, I thought I would help by asking a few questions related to tobacco. Answer them in your mind and then see if you got the answer...