In Act 4 scene 7 ,Queen Gertrude reports to Hamlet that Ophelia died.The cause of the death was <span> drowning because she fell from a tree near the water</span>
A ticket stub left over from a concert would be an example of a memento because it may make you think of the memory associated with it when you look at it.
"Unsupported and exaggerated statements" would be something that best characterizes an unreliable narrator, but this is of course somewhat subjective.
You are an X-Ray machine. If you look through an X-Ray machine, you can see through things, such as skin and suitcases.