Teenagers always think they know everything (I can remember that stage myself :-). Certainly they think they know more about drugs than Mom and Dad, and they’re likely correct. But just how knowledgeable are, they, really? One way to find out is to send them to this interactive drug and drug abuse quiz posted by drugabuse.gov.
You can find it here: http://teens.drugabuse.gov/quiz/national-drug-facts-week/take-iq-challenge/2015