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 goes up the hill and down the hill, And spite of all, yet stand still?
If a rooster lays an egg on the exact peak of a barn, which side does it fall?
How do you blink twice without blinking twice?
Why can't Kevin, who is now living in Canada, not be buried in the USA?
It is something you will never see again.