Blue-ringed octopus: This tiny creature has venom powerful enough to kill 26 humans within minutes

Among the ocean's most dangerous creatures, size isn't everything; in fact, some of the smallest marine animals are among the ...
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The tiny octopus that flashes blue and its bite can paralyse you within minutes

The blue-ringed octopus is one of the smallest and most dangerous sea creatures in the world. Measuring only slightly more than a golf ball, this creature lives in shallow water along the coasts and ...