聪明的猪（蓝光）

Forget what you think you know about pigs. These remarkable animals have talents were only beginning to understand. See how pigs have conquered nearly[展开全部]

　Forget what you think you know about pigs. These remarkable animals have talents were only beginning to understand. See how pigs have conquered nearly every habitat on Earth, thanks to their remarkable senses, intelligence, and adaptability. From the islands of Indonesia to the beaches of the Bahamas to the frozen tundra of Siberia, meet eight-inch pygmy hogs, cheetah-avoiding...[收起部分]