Answer:
I am a daily ritual involving using a metal tool on the body
I stink in living but when dead smells good.
What gets whiter the dirtier it gets?
Adored by few, feared and hated by many. Mistress of the entire universal reason, master in the art of numbers. Some may have solved many of my mysteries, but there are still many of them to find. What am I?
I keep things green and keep kids happy during summer time.
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.