25 years......
2-3 years
To sow (long O) is to plant seeds. A sow (short O) is a female pig.
114 days, which can be more easily remembered as 3 months (90 days) plus 3 weeks (21 days) plus 3 days.
Yes, sows are tolerant of each other, and can be penned together if adequate room is given for feeding, sleeping, and bathroom activities, since swine like to keep a clean pen.