Figures of speech :
1. Simile - has "like "or " as ". .. The pillow is as light as a feather.
2. Metaphor-  is comparing two objects ... My office is a jungle of crumpled papers.  ( you are comparing your office to a jungle )
3. Personification - you give life to something that is not living , The flowers and trees talked to me.
4 . Apostrophe .... " Mr.Darkness where art thou?"
5. Hyperbole- you are being" dramatic".... Her tears flooded the house when she cried.
6.alliteration -  She sells sea shells on the sea shore.
                       Peter Piper picked peck of pickled peppers. 
It is a sentence where words or letters are repeated.
7.metonymy- ....