Acc. to me it is the Caste System. Caste gives rise to apartheid, racial arrogance and untouchability. All these evils are the main root of all the evils prevalent in the society.
the main and biggest problem the mankind is facing today is pollution and overpopulation
the biggest bomb known in mankind is a nuclear bomb :)
Whales!
killer whale
people!
Tobacco
it is your mom
Michael Meyers.
Heart disease
yes actually the biggest killer in the world 20 by 60 ft
Killer Whales are actually a type of dolphin, however dolphins are usually harmless to mankind.
An angel of mercy is a mercy killer, a form of serial killer who works on the basis of the killer's understanding of the victim's level of suffering from a particular illness.