Pigs can do many things. There are around 2 billion pigs in the world. Pigs have an excellent sense of smell. Pigs are intelligent animals. Compared to their body size, pigs have small lungs.
Pigs
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Pigs can do many things. There are around 2 billion pigs in the world. Pigs have an excellent sense of smell. Pigs are intelligent animals. Compared to their body size, pigs have small lungs.