Teenagers are always pushing the envelope. The latest teen trends make the underage drinking games of yesterday look like child's play. Here's an inside peek at some of the dangerous things teenagers are doing today ... and that they will never tell you about.

. Vodka Eyeballing

Teenagers are quick to find new ways to consume alcohol without leaving the obvious smell of booze on their breath. This new trend involves pouring vodka directly into the eye, passing through the mucous membrane and entering the bloodstream through the veins around the eyeball. The result is a quick buzz. If done often, this activity can burn or scar the cornea, and in some extreme cases cause blindness.