Techincally speaking, octopi do not sting - they bite. And the one you would be thinking of is the small Blue-Ringed Octopus, found from Japan to New Zealand (but they are most commonly found in coastal regions of Southern Australia).
Point of interest - all octopi have a venomous bite, but only the Blue-Ringed octopi's bite is fatal to humans.
The biggest squid in the world is the colossal squid.
Dangerous Encounters - 2005 Cannibal Squid was released on: USA: 30 July 2010
The most dangerous war in the world is the Vietnam War.
they are found on most beaches around the world
the great white shark is the most dangerous shark in the world
The World's Most Dangerous Ideas was created in 2004.
The ISBN of The World's Most Dangerous Places is 0060011602.
The World's Most Dangerous Party was created in 1993.
It is not the most dangerous region.
USA by far is the most dangerous country in the world.
The World's Most Dangerous Places has 1088 pages.
The duration of The World's Most Dangerous Magic is 3600.0 seconds.