An international group of scientists in the study found, which animals are the most intelligent on Earth.
The specialists said in his article for trade publications.
Scientists have observed the communicative abilities of animals, because they give a good idea of the level of intelligence of the beast. Was that the most developed intellectual abilities, possess primates: monkeys, gorillas, Gibbons, and chimpanzees. According to the results of research revealed that these animals distinguish human speech, and can come into contact with people.
Also one of the most developed mammals is the Dolphin. These animals are able to produce up to 14 thousand sounds, and they possess a certain range of feelings and emotions that are responsible for the liability. This means that the dolphins can come to the aid of their brethren, who were in a difficult situation.
In the ranking of the most intelligent animals on Earth came and elephants. Their feet, according to zoologists, is of great social importance.
Quite a high intellectual level and have cats and dogs. Cats are very clever mammals, but dogs have the ability to learn mathematics, and many teams.
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