The intelligence of animals varies from one species to another. There are some animals that many think that they are intelligent, but interestingly that is not always the case. Some animals behave like humans and their level of intelligence is closely linked to that of man. Here are four of the most intelligent animals on earth.
1. Chimpanzees
Chimpanzees are ranked among the most intelligent animals on the planet. The animals have several similarities with human beings. They share 99 percent of the DNA with humans. Unlike other animals, the chimpanzees are able to learn sign language.
2. Bottlenose Dolphins
These dolphins have the ability to develop their own language. During their early stages in life, the animals tend to create their unique vocal whistle that gives them their identity from other animals in the universe. They also tend to mimic others animals while communicating.
3. Elephants
The elephants have bigger brains that most of the animals in the world. Their cortex boasts several neurons just like those found in animals. They have the ability to recognize their appearance in mirrors. The elephants are also known to be one of the most social animals in the universe.
4. African Grey Parrots
The grey parrots are considered to be highly intelligent. Research has shown that the birds have an abstract potential of reasoning in different situations. They have the ability to vocalize as well as count.