Blondes who Reason

[FATboy05]

> Carol and Donna, were doing some carpenter work on a Habitat for
> Humanity house. Carol, who was nailing down house siding, would
> reach into her nail pouch, pull out a nail and either toss it over
> her shoulder or nail it in.
>
> Donna, figuring this was worth looking into, asked, 'Why are you throwing
> those nails away?'
>
> Carol explained, 'When I pull a nail out of my pouch, about half of them
> have the head on the wrong end and I throw them away.'
>
> Donna got completely upset and yelled, 'You moron! Those nails aren't
> defective! They're for the other side of the house!'