14
You can become addicted to any drug at any age. We have known of 12-year-old alcoholics, and the literature reports them as young as 8 years of age.
In the UK only teens over the age of 18 can legally purchase and use an e cigarette.
This is a new age group we are the future we are into this kind of stuff for a reason.
16
For some teens it is very common to commit crimes of vandalism, while other teens never do. A large number of vandalism crimes are committed by teens and not by people over the age of 20.
There is not a way to get cigarettes if you are under age. The age to buy cigarettes is age 18.
French teens are addicted to smart phones (most notably the Apple iPhone, but also the Android-based ones these days), MP3s and MP4s. Around age 16 or 17 lots of French kids will pester their parents for a laptop or a tablet.
You can buy anytime cigarettes, if you order online.
There is an age limit on buying them but I'm not sure about smoking them...
18.
Penny gets addicted to Age of Conan
That depends on the country, and possibly the state, you live in. In most countries it's the late teens. Many supermarkets in the UK won't sell cigarettes to anyone apperantly under 25 witrhout proof of age, owing to the difficulty in judging ages.