Pigs are also very close to humans in terms of biological structure. In actuality, people are quite similar to pigs. The most lovable harlequin in traditional Chinese literature is the pig Chu Pa-chieh in The Journey to the West.
豬跟人的生理結構最接近，人實際上也很像豬，中國文學傳統裡最可愛的丑角，就是《西遊記》裡的豬八戒。