What are some examples of personification in the book homeless bird?

Here some instances of personification from the novel:

1. "The sun smiled a warm greeting through my window...."

2. "But the moon had pity for the sleeping earth."

3. "The wind teased in the trees."

4. "Even then, I knew something of his bitterness for the world that had betrayed him."

5. "The city's heart beat in the rhythm of the traffic."