Once upon a time, there was a curious dog who lived in a small farm. She always loved exploring the farm and one day she came across the most curious sight - a cow that could produce milk! She couldn't believe her eyes and decided to investigate.

She crept closer and closer, trying to get a better look, when suddenly the cow began to moo and the dog quickly jumped back. But, the cow seemed to understand the dog's curiosity and motioned for her to come closer.

The dog cautiously approached and, to her amazement, the cow began to produce milk right before her eyes! She was so excited and quickly ran back to tell all her animal friends about what she had seen.

From then on, the dog made sure to visit the cow every day, to watch her produce milk and learn more about this fascinating creature. Eventually, the dog was even able to help out with the milking process, becoming a master cow-milker!

And that is how the curious dog found out about the amazing cow and her ability to produce milk.