Can goldfish pass Dr Yan's tricky tests?

Goldfish aren't known for their smarts, but evolutionary biologist Dr Yan is out to change that by teaching Billy and Gilbert a trick or two. (Web exclusive)

Special thanks to James Campbell - son of Dallas - for helping to train the fish.

Release date: 24 May 2012

over a year left to watch

4 minutes


Role Contributor
PresenterYan Wong
DirectorMax Goldzweig
Series ProducerPaul King
Executive ProducerTina Fletcher-Hill

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