In the Mahayana Buddhism, especially, Vietnamese tradition we pray for the dead for 49 days after passing away, 49 being the estimated time it takes for the spirit to be reborn again into a new life. Some spirits are reborn 3 days, 21 days, 49 days or 100 days after death, and in some cases even 7 years. Rebirth.
Tremors 5: Bloodlines (2015) PG-13 | 1h 39min | Action, Horror, Sci-Fi | Video 6 October 2015. The giant, man-eating Graboids are back and even deadlier than before, terrorizing the inhabitants of a South African wildlife reserve as they attack from below-and above.
Believed to be sterile; he was unable to produce Shriekers. The lifespan of El Blanco (and other sterile Graboids) is unknown, but the time between Tremors 3 (2001) and the TV series (2003) indicates at least two years an possibly longer.