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20 Smartest Animals in the World
Posted on November 15, 2010 by admin
Are parrots really smarter than a 3-year-old child? Do pigs really sing to their young? Do elephants really bury their dead and visit the graves of their relatives? Humans have always considered ourselves the smartest creatures on Earth, but new research has revealed that other animals are much smarter than we ever thought possible. Here are the 20 smartest animals in the world: More here ...