Be careful with that stuff... I think it can peranently turn you blue. http://www.youtube.com/watch?v=ahihGKZC5Kk
He looks like a smurf!!!! After watching the video, I'd imagine it's comments like that that ran with out of Oregon. I don't know much about drinking silver nitrate, but I do know that if it comes into contact with your skin it will stain it a dark brown. Once stained, the color must simply be worn off. I have used it in the past during some of my high school and college chemistry classes and know that from personal experience.