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.
Answer Wiki. Nicotine can stay in a person's body anytime between 48 hours to 3 months. Once inside the body, nicotine is metabolised into cotinine, which can be detected in a person's blood, urine and saliva. Through most blood tests, nicotine traces can be detected anytime between 1-10 days after the last intake.