The breath machine may have read alcohol from your stomach rather than you lungs. The result may be incorrect. A similar problem occurs with dentures.
No, but you are well advised never, never smell like alcohol while behind the wheel.
In most cases, no.
You will go to jail and if you do not complete the alcohol classes and your license will be suspended.
Plan on at least 24-48 hours of alcohol classes and any where from 48-80 or more hours of community service.
Your drivers license can be suspended for one year without the ability to get an occupational drivers license.
The third DWI is most likely a felony and you could spend up to 10 years in prison and receive a $10,000.00 fine.
An experienced attorney may be able to keep you out.
Probably not. But if you were interrogated after being placed in custody, your statements can not be used against you.