Cortana may refer to: 1  Cortana (software), Microsoft personal assistant software. 2  Cortana (Halo), a fictional artificial intelligence character. 3  Cortana (gastropod), a gastropod genus.  Cortana, or Curtana, a ceremonial sword used in the coronation of British 1  monarchs. Cortana Mall, Baton Rouge, Louisiana,  USA.
The length of time that nicotine stays in the body and cotinine can be a reliable indicator of nicotine use depends on the amount of tobacco smoked, the number of years smoking tobacco, and the type of nicotine test performed. It can be as short as 2 days, or as long as 3 months.
In a saliva test, which is the most accurate test, nicotine can be detected for more than 10 hours or up to 2-4 days.*. There are ways to effectively clear nicotine from your system, most of which include eating a healthy diet, drinking plenty of water, and getting exercise.n a saliva test, which is the most accurate test, nicotine can be detected for more than 10 hours or up to 2-4 days.*. There are ways to effectively clear nicotine from your system, most of which include eating a healthy diet, drinking plenty of water, and getting exercise.