Rotten Smells?

Question

What smells really bad when rotten? Just wondering...?

Oh ya, also, how long does it normally take to spoil?

Answer 1

Any rotting substance-Urine -Faeces or sweat affected by bacteria produce H2S or NH3 or Skatole(3-methyl indol) which are unpleasant to smell buds in human nostrils.The Acetone bodies produced in Diabetics sweat is pleasant (Fruit)smelling.The Pheromones produced in mother's body can be distinctly identified by continuously cuddled children

Answer 2

eggs,fruits and vegetables,meat,basically anything edible smells bad when rotten