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.
Cotinine is what nicotine becomes when it is metabolized in the body. If this is the case, it can take 1-10 days. Urine Nicotine Test and Saliva Test. If youâre wondering how long nicotine stays in your blood, you may also be interested in how long it stays in your urine or saliva since these tests are also used to detect nicotine in the body. In urine nicotine tests, it can usually be detected for 3-4 days, but in more passive smokers, it can remain for up to 15-20 days.