The only people that I've seen eat close to that are the hammer throwers, and they all weigh in at 120 kilos.

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But recently fishermen off the coast of Japan have as often been pulling in jellyfish: the giant echizen kurage, Nomura's jellyfish, which can be over a metre across and weigh more than 150 kilos (330lbs).

ECONOMIST: A netful of trouble for Japanese fishermen