Pigs have higher IQs than dogs, so pigs are smarter than dogs. Pigs are very kind, smart, and docile animals. If they are trained, they can complete the owner's commands like other animals. Pigs have stronger learning ability and good memory. The training time is shorter than that of dogs. They can learn to dance, swim, stand upright and other movements. Pigs also have a stronger sense of smell than dogs. After training, they can find bombs buried in the soil. Or mines.