Answer:
An archaeologist digs up two perfectly preserved bodies. He immediately identifies them as Adam and Eve. How can he tell they are Adam and Eve?
What moves and touches water but doesn't get wet?
What is the difference between yesterday and tomorrow?
When is homework not homework?
On which day of the year do fewest people die?
It can be cracked, It can be made, It can be told, it can be played. What is it?