The birds were having a singing contest, and the crow came to sign up. But the owl who was in charge of the registration turned it down. The reason was...
The owner carries the cage with the nightingale to the teahouse for tea every day. In the teahouse, a group of expert bird keepers gathered daily, often exchanging their experience...
One day, while the frog was singing by the pond, the nightingale, the minister of arts and culture of the animal kingdom, said to it."You have a very loud singing...