Lightning Strikes / Tongue Piercing

Could a small town have built a working cannon out of a tree? Can a pierced tongue withstand the electric force of a bolt of lightning? The team takes a mold of Adam's head and pierced the heck out of it to see if they could get a lighting strike from an electric rod. Are there ways of beating a Breathalyzer? The team tries many myths to see if they could drink and make it not show up on a Breathalyzer.