Poll: Tallest LEGO structure ever made. Building this was

Comet the goldfish has been taught to perform an astonishing range of aquatic activities on demand. His trainer, Dr Dean Pomerleau, 41, says anyone can do the same with their pet and has produced a training kit for fish owners. Dr Pomerleau said: "There is mounting evidence that fish are more intelligent than people give them credit for. With the correct tools and the basic promise of a food reward, fish can very quickly learn complex tricks - like the limbo, slalom or playing fetch. Dailymail

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