Answer:
What can touch someone once and last them a lifetime?
There is an ancient invention still used in some parts of the world today that allows people to see through walls. What is it?
They come out at night without being called, and are lost in the day without being stolen. What are they?
A setting that proved to be deadly for Abraham Lincoln.
What hangs in the sky by day but at night goes away?
I am the fountain from which no one can drink. For many I am considered a necessary link. Like gold to all I am sought for, but my continued death brings wealth for all to want more.