32% of online teenagers (and 43% of social-networking teens) have been contacted online by complete strangers and 17% of online teens (31% of social networking teens) have friends on their social network profile who they have never personally met. 55% of online teens have profiles online; 45% of online teens do not have profiles online. Among the teens who have profiles, 66% of them say that their profile is not visible to all internet users. They limit access to their profiles in some way. Among those whose profiles can be accessed by anyone online, 46% say they give at least a little and sometimes a good deal of false information on their profiles, Pew Internet & American Life Project reports.