deadliest snake

Black mamba is one of the deadliest snake in the world.the black mamba's nick name[the shadow of death.It's binomial name is dendroaspis polylepis.Black mamba is reputed to be fastest moving snake in the world and has claimed up to 12 mhp. It is called as black mamba because thecolour of the mouth is black.
Another deadliest is king cobra.