''Why?'' he asks.

St. Paul replies, ''When you were nine you killed a bird with a stone.'' The same happens to the second guy. He asks why.

St. Paul replies, ''When you were nine you killed a bird with a stone.'' The third guy laughs at his friends and says, ''Thank God I didn't do anything like that.'' He gets handcuffed to the prettiest girl in heaven. The other two guys ask, ''Why?''

''Because when she was nine she killed a bird with a stone.''