A highway patrolman pulled up alongside a speeding car on the freeway...

A highway patrolman pulled up alongside a speeding car on the freeway. As the officer peered through the driver's window, he was astounded to find that the blonde behind the wheel was knitting.

The trooper cranked down his window and yelled to the driver, "Pull over!" at the top of his lungs. "No!" the blonde yelled back, "Scarf!"