Despite being considered as “dirty animals”, Pigs are anything but. Pigs have unusual methods that involve them being dirty to take care of themselves. Pigs are also widely known as hogs or swine. Male pigs are known as a boar and generally weigh anywhere from 110 to 550 pounds. Female pigs are known as sows and weigh around 100 to 300 pounds. Wild pigs eat anything around them such as leaves and roots. Wild pigs may even eat small rodents and reptiles. Domesticated pigs mainly eat corn as their main source of food. Domesticated pigs have their tusks removed by farmers to avoid injury in the pig sty. Most pigs live a healthy live up to 27 years. Pigs are also the smartest animal compared to chimpanzees and dogs.