Figure of speech 2

Could I do it correctly, please?

Instructions:

Specify whether the following lines represent personification, simile, metaphor, or imagery.

1) I wandered lonely as a cloud. simile

2) He stirred his Velvet Head. metaphor

3) Even if they are a crowd of sorrow,metaphor

4) I faked a small smile and then shifted away. imagery

5) Which is the bliss of solitude;personification

Thanks.