Pigs are smarter than dogs. It's easier to train them.

Determining intelligence between different animal species can be complex and subjective. However, when comparing pigs and dogs, it is important to consider that both animals have distinct cognitive abilities and are trainable to varying degrees.

To determine whether pigs are smarter than dogs, one way to approach it is by looking at their intelligence in different aspects, such as problem-solving, memory, and social skills.

In terms of problem-solving, pigs have been shown to be quite resourceful. They can learn to navigate mazes and solve simple puzzles to obtain rewards. Similarly, dogs are also known for their problem-solving skills, especially breeds bred for specific tasks, such as search and rescue or working dogs.

When it comes to memory, pigs have shown impressive long-term memory abilities. They can remember complex routes and environments over extended periods of time. On the other hand, dogs are known for their ability to remember and associate commands or learned behaviors.

Regarding social skills, both pigs and dogs are highly social animals. Dogs have been domesticated for thousands of years, which has influenced their ability to understand human social cues and engage in cooperative behaviors. Pigs, too, are social animals, and their ability to recognize other individuals, read emotions, and form social bonds has been observed.

In terms of trainability, dogs have been selectively bred for generations to work alongside humans, making them highly trainable in a variety of tasks. They have an inherent drive to please their human companions and can learn complex commands and tricks relatively quickly. On the other hand, pigs might require different training techniques since they have different motivations and behaviors, but with proper training and positive reinforcement, they can also be trained to perform specific tasks.

Overall, it is difficult to definitively state that one species is universally smarter than the other. Each species possesses unique cognitive abilities and behaviors that make them well-suited for different tasks and environments. Training success depends on various factors, such as the individual animal's motivation, environment, and the training methods used.