Another reason is pigs are one of the Top 10 Smartest Animals in the World, even smarter than dogs:
Surprisingly enough, while pigs are extremely dirty on the inside, but on the outside pigs have the reputation of being the cleanest animal on earth, one of the reasons for this is because pigs don’t sweat toxins. It’s also a good reminder that the best way to keep your kids clean is by letting them play around in the mud. I know many people that have pet pigs and walk them around neighborhoods or beaches like dogs.
