Why can’t the pig look up at the sky?

Pigs are the most exposed creatures in our daily lives. Of course, have you ever eaten pork and…

Pig trivia: Is it a double eyelid?

All pigs have double eyelids, can’t think of it. To prevent sand from getting into your eyes, or…
Pig trivia:The number of nipples in front of the sow is more than that of the latter half

Pig trivia:The number of nipples in front of the sow is more than that of the latter half

The number of teats in front of the sow is more than the number of nipples in the…