They look at all of them usually it all depends
The phrase that indicated a lost in thought feel is the "Midnight shakes the memory". It means that his train of thought is going double time in the dark or at night.
Give an introductory but also use something catchy. personally, I'd says something like "My name is _____. it's an interesting name that you don't hear often. _____ means.." and so on.
topic : “The Tell-Tale Heart”
main point : The life cycle of the cicada is complicated and can last up to seventeen years