Why after sniffing an object usually the cat opens its mouth wide? 28 January 2021 |By ghap3new The opening of the mouth urges Jacobson’s organ, located is behind the upper incisors. Cat Curiosity Related questions Why does the cat scratch the trunks of the plants and gnaw at their leaves? Why does the cat drink dirty water in containers or from puddles? Why is the cat attracted to wood but in particular by olive tree? Prev Next