Intelligent Animal-People Part 2 of a Multi-part Series: Pig-Citizens2024-05-24యానిమల్ వరల్డ్: మా సహ నివాసులు / The Brilliance of Animal-People వివరాలుడౌన్లోడ్ Docxఇంకా చదవండిIn addition to learning video game play as quickly as chimpanzees, pigs can use mirrors to find hidden objects, understand the passage of time, and anticipate future events.