A father took his young daughter to the grocery store with
him.
In addition to the healthy items on the carefully prepared
shopping list his wife had given him, they returned with a box
of
sugar-laden cookies.
The man noticed the glare of his wife and, before she could
say
anything, said, "This box of cookies has one-third fewer
calories
than usual."
"That's good. But are you sure?" she asked.
"Absolutely!" he replied.
"And how can you tell? You never read the labels."
"We ate a third of the cookies on the way home."