Pinky and the Brain can be good for learning English if you already understand everyday conversations and want more consistent practice. Learners will hear plenty of useful natural English, but some lines may still require a second listen. Also, animated scenes often make the context easier to follow through visual clues. The story gives enough context to follow what is happening easily. With the dialogue moving at a natural rhythm, viewers should catch most of it, although a few moments may still be challenging. If your English is close to B1/B2, Pinky and the Brain can be useful for building vocabulary range.