An interesting sentence at the beginning of a bird

The interesting sentence at the beginning of Birds is as follows:

1, a group of house birds are hiding in their nests, and their sparkling round eyes are looking at the sky round and round.

Cuckoo comes back every two or three days, always looking around on the balcony and staying for a while before leaving.

3. Crow, though not as good as lark oriole in singing, not as good as eagle in body, not as good as magpie in speaking and not as beautiful as peacock, has the most beautiful heart. May all birds, including people, have a heart as beautiful as gold.

4. A few brown birds, occasionally flapping their wings in the hedge, look like some dead leaves that have forgotten to fall alone.

5. Haiyan flew past screaming, like dark lightning, like an arrow through the clouds, blowing the foam of the waves with its wings.

6. The feathers on the bird's head are dense and short. Touch them, they are slippery. The feathers on its back are thick and solid, layered and arranged neatly like fish scales. The feathers on its belly are fluffy and soft, like cotton wool that has just been played, and it feels warm. Its wings and tail have long and hard feathers, which can be opened like a folding fan.

7. An owl's body is like an eagle, its face is like a cat, its eyes are like two bells, its mouth is like a sickle, and its claws are like sharp iron hooks. It looks terrible.