Pigs are found in two different colors viz. black and white and are the most intelligent social animal. They can mimic twenty different varieties of sound while communicating with other. They can find their home even if they are far away from it.
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Elephants are the largest intelligent animal on the earth. They are the most faithful animals and are capable of sensing hundreds of vocalization. They can also imitate numerous varieties of sounds.
Dogs are always known as a brave pet. Moreover they are intelligent too. Their sensing ability such as protecting learning, smelling, etc. are too good. They can even trace home address whether it is near or too far.
Dolphins are second in the list of top 10 intelligent animals. They have superb learning ability and even people in their problem take use of their intelligence to get out of the problem.
They not only look like we humans, but are also capable to think like us. Apes have excellent communication skills with humans and their DNA’s are almost similar to that of human beings.