Sharks: Cruise Missiles of the Deep

They are perfect, relentless and always hungry. They never sleep and prowl the seas like nuclear-powered torpedoes. That would be a pretty bad rap for anybody, even though few sharks would attack a human without being provoked. Scientists claim that sharks kill without ill will or premeditation and thus cannot be labeled 'malicious'. Yeah, right :)
Great White (and Smirking) Killing Machine
These guys hang around the shores of South Australia, South Africa and often approach divers with a friendly nuzzle and a line "Are you talking to me?" -

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