There are exactly 289 different octopus species. Here is some more information about octopuses and their different species: http://en.wikipedia.org/wiki/Octopus -GLOWSTICK.
It varies with the individual.
no
Blue ringed octopuses do have enough poison to kill a human.
127,687 each year
Octopuses are mollusks.
The blue ringed octopus are quite small. They are 5 - 8 inches, or about the size of a golfball.
yes
Blue Ringed Octopus are mainly found in tidal rock pools around Australia.
they crawl or they swim by expelling (squirting) water
A moray eel eats blues
blue ringed octopus i think........lol i dont no about octopuseessss
well one of the blue ringed octopuses predators is the moray eel.