A flying saucer landed at a gas station on a lonely country road. The
> > two space aliens inside seemed completely unconcerned about detection;
> > in fact, the letters "UFO" were emblazoned in big, bold letters on one
> > side of their shiny craft.
> >
> > As the station owner stood and gawked in silence, paralyzed with shock,
> > his young blond attendant nonchalantly filled up the tank and waved to
> > the two aliens as they took off.
> >
> > "Do you realize what just happened?" the station owner finally uttered.
> > "Yeah," said the blond attendant. "So?"
> > "Didn't you see the space aliens in that vehicle?!"
> > "Yeah," repeated the blonde attendant. "So?"
> > "Didn't you see the letters 'UFO' on the side of that vehicle?!"
> > "Yeah," repeated the blonde attendant.
> > "So?"
> > "Don't you know what 'UFO' means?!"
> >
> > The blonde attendant rolled his eyes.
> > "Good grief, boss! I've been working here for six years. Of course I
> > know what 'UFO' means..
> >
> > 'Unleaded Fuel Only.'"
> >