You can be in juvenile hall until you are 18 then you are transferred to a state prison.
the rest of your life.
I think a person can stay underwater for 4 minutes because harry Houdini holds the record for sinking underwater.
The felonies will always remain on your record... however when you are 18 years of age your juvenile record will no longer be available to the public -UNLESS- the felony you committed as a juvenile...
indefinately
ferrets for life!