Answer:
What hangs in the sky by day but at night goes away?
The buyer doesn’t want it, the producer doesn’t need it and the user doesn’t know their using it.
When a doctor hits you with a hammer he is testing this
Passed from father to son and shared between brothers, its importance is unquestioned though it is used more by others.
Some adults still use these to count.
hey are producers of pies and burgers and are great for tipping.