Any commercial that tries to "educate" the public. Such at the "more you know" adds on NBC. Every now and then they are affective such as the Talk to Your Kids About Drugs commercials, but others are just an excuse for celebrities to get face time appearing to support a worthy cause.
guy 1: Hey man did you see the new Jimmy Falon "the more you know" add? I didn't know sex can lead to pregnancy.
guy2: Doesn't he have his own show now? Why is he still doing edumercials