Answer:
When one does not know what it is, then it is somethingอพ but when one knows what it is, then it is nothing.
Words come out of it, aligned in perfect silence. A messenger of black on white, a slinky fellow drawing lines, of thin and soft graphite
What can point in every direction but can't reach the destination by itself
What kind of storm is always in a rush?
Poorly behaved children often find themselves sitting in these.
As round as an apple. As deep as a cup. All the king's horses can't pull it up.