Finally, they can also understand abstract representations and even apply the skill toplay video gamesusing a joystick. While river dolphins have an EQ of 1.5, some dolphins have EQs that are more than double those of our closest relatives: gorillas have 1.76, chimpanzees 2.48, bottlenose dolphins 5.6. Want to experience the intelligence and incredible elegance of dolphins up close and personal? The limbic system helps in processing emotions. See 'Dominator' - The Largest Crocodile In, Rare Footage Shows How Killer Whale Packs, Biggest in the World? But Alex's abilities show us that it's important to examine parallel evolution and to be willing to examine how a brain . When the researchers retested the same goats again ten months later, the majority still remembered how to work the system to get to the fruit. But she adds that researchers are now trying to get away from the idea of ranking different animals based on brain size. This means their brains are more than five times the mass they're expected to be. Get unlimited access for as low as $1.99/month, Man has always assumed that he is more intelligent than dolphins because he has achieved so much the wheel, New York, wars and so on while all the dolphins had ever done was muck about in the water having a good time, the science fiction writer wrote in his book, . if( navigator.sendBeacon ) { These brains are very different in some ways but also similar in others. They think watchers will know where they've hidden food and want to steal it later, so they'll take their food and sneakily hide it elsewhere, which is known as re-caching. Like humans, dolphins possess the ability to beneficially alter their surroundings, solve problems, and form complex social groups. All rights reserved. The Anatomical Record, vol. When being herded together, they huddle instead of trying to jump the net. //