Blacky The Crow in "What Blacky Did With The Stolen Egg"

Blacky was puzzled. He didn't know what to make of that egg he had stolen from Farmer Brown's henhouse. It wasn't like any egg he ever had seen or even heard of. It was a beautiful-looking egg, and he had been sure that it would taste as good, quite as good as it looked. Even now he wasn't sure that if he could only taste it, it would be all that he had hoped. But how could he taste it, when he couldn't break that shell?