Why Are Cockroaches So Hard To Kill?

Why Are Cockroaches So Hard To Kill?

Cockroaches are practically everywhere around us, hiding in the walls, cupboard, sewers etc.
They are also one of the most hated creatures by humans who is most determined to kill all of the roaches when you see them in your house. Despite such hatred towards them, how do cockroaches manage to survive all around the globe?

Check out this video to know why are cockroaches so hard to kill? Is there anyway to clear them of your kitchen?