Answer:
There are several different kinds, but the one you pick doesn't do its job. What is it?
What goes up but never comes down?
What moves without seeing and cries without eyes?
A word of five letters, Upside down is the same, A shark does this, But itβs not to blame. What is the word?
A device for finding furniture in the dark.
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.