Top 7 Most Useful Animals To Humankind

Dog

Dogs are not only the most popular pets around the world but also one of the most useful animals to humankind. However, a different type of breeds like small dog breeds, large dog breeds and big dog breeds are popular in different parts of the world. Let me tell you with an example, Americans love Labradors and German Shepherds but Chow Chow and Tibetan Mastiff are popular in China. Dogs help humans to boost their oxytocin levels with the help of their eyes. Dogs also help humans in getting out of deep depression with the help of their companionship.

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