if you smoke 10 cigarettes a day No Safe Level of Smoking image.cfm?name=84867-013-01-labeling.jpg&id=875726

It has also been referenced in the Axis of Awesome's song medley "Four Chord Song", a reference to the fact that the chord progression in "Cigarettes Will Kill You" is similar to that of Journey's "Don't Stop Believin'" and Toto's "Africa"

Unfortunately, I cannot test it at the moment as I do not have a light bulb thing or multimeter (although the latter is on its way)

So dont even think about lighting one

Smoke also contains products, such as carbon dioxide, that cause harm by further limiting the amount of oxygen in the air

Some estimates include the following: $90,000,000 annually in the United States, according to researchers from San Diego State University and Avalon Economics