These amazing elephants are put through their paces to challenge their cognitive ability when dealing with a complex level of cooperation, more often associated with human beings. Taken From Super Smart Animals Subscribe to the BBC Earth YouTube channel: www.youtube.com/subscription_center?add_user=BBCEarth Want to share your views with the team behind BBC Earth and win prizes? Join our fan panel here: tinyurl.com/YouTube-BBCEarth-FanPanel BBC Earth Facebook www.facebook.com/bbcearth BBC Earth Twitter www.twitter.com/bbcearth BBC Earth Instagram www.instagram.com/bbcearth/?hl=en Visit www.bbc.com/earth/world for all the latest animal news and wildlife videos This is a channel from BBC Worldwide who help fund new BBC programmes.