cigarette smoking and bladder cancer causes The Link Between Smoking And

The closest I can find is in this study that states that in the US never smokers make up 22.2% of the population, current smoker 39.4%, former smoker 38.5%

Underage possession is generally prohibited, per the summary

Burning a cigarette changes its chemical composition, and more than 4,000 new chemical compounds are created in the smoke

Three months later, your lung activity and blood circulation will begin to improve

Person 3: Chuck on some boardies mate you look like a poofta

Among those who only used tobacco or menthol flavors, or who used flavorless vaping liquids, the vaping habit continued for six months in 43% of cases