Do you think smokers have lower IQs than non-smokers?

Cigarette smokers have lower IQs than non-smokers and the more a person smokes, the lower his IQ, according to a new international study.

The study of more than 20,000 Israeli military recruits found young men who smoked a pack of cigarettes a day or more had IQ scores that were 7.5 points lower than non-smokers.

Do you think smokers have lower IQs than non-smokers? Here is the latest selection of Your Views: