Simile, Metaphor, or Personification

The baby was like an octopus grabbing at all the cans on the store shelves.

This is an example of?

Ted was as nervous as a cat with a long tail in a room full of rocking chairs is an example of?

The rose petals were as soft as delicate silk is an example of?

The city is a sea of sadness.

Which metaphor best represents this image?

The image is an example of what type of figurative language?

Math is like a puzzle that never ends.

What is this is an example of:

The clock on the wall laughed at me as I tried to finish my test before class ended.

What's the meaning of this simile?
"My mom can be as fiery as a volcano when I don't do my chores on time."

The sunflowers nodded their yellow heads at the sun is an example of?