07-02-2012, 03:57 PM
Quote:...Once, I watched as a mother sow cleverly engineered a prison break by loosening the hinges of her crate with her tongue until the front door fell off. After escorting out her piglets, the sow immediately began to do the same for another sow’s door. My coworker told me that several sows had orchestrated such “liberations” in the past...