Super Smart Animals

Liz meets grey whales with emotions much like our own, unravels how the Caribbean's cleverest monkeys outwit their human neighbours, and even has a conversation with the world's cleverest chimp - with some surprising consequences. Explore how Seattle's crows can hold grudges for years, discover that the cleverest dogs can learn over 1,000 words.

Category

Documentary / Nature

Original air date

09/02/2012