Can you test if someone has smoked?

Yes, your doctor can tell if you smoke occasionally by looking at medical tests that can detect nicotine in your blood, saliva, urine and hair. When you smoke or get exposed to secondhand smoke, the nicotine you inhale gets absorbed into your blood.

Should I tell my girlfriend that I smoke?

It is not your place to give him arguments why he should not smoke. If he is not aware that smoking is bad for him, then he is simply too stupid for you to be dating anyway. You should not tell him anything. Smoking is a legal activity.

What age smokes the most?

Current cigarette smoking was highest among people aged 25–44 years and 45–64 years. Current cigarette smoking was lowest among people aged 18-24 years.

What country smokes the most?

Kiribati Kiribati has the highest smoking rates in the world at 52.40%. As with many other countries, smoking is lower among women than it is among men. More than 200 people die in Kiribati each year from tobacco-related causes.