The Private Life of...
Season 1, Episode 3: Pigs
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Jimmy Doherty embarks on a quest to reveal the hidden lives of farmyard animals. Jimmy visits a farm in Dartmoor to find out about pigs. How sensitive is a pig's nose? Why can they find truffles underground? How do piglets find the right teat to feed from? Pigs are very intelligent, but can they recognise themselves in a mirror?
