Brain Teaser, Riddle, Puzzle, IQ question, whatever you want to call this threat to your sanity, it’s a killer! Good luck!

A woman is driving down a black street in her black car, which has no headlights or parking lights on. The car’s windows are all closed. All the lights in the city — the streetlights, traffic lights, and building lights — have been knocked out by a power failure. A black dog is crossing the street just ahead of the car. Yet the woman stops her car just before she hits the dog. How is this possible?

Click here to find out the answer. (Note: This one fooled all three of us — Daniel, Maureen, and Dr. Crankenfuss — when we first tried it. Yes, even Dr. Crankenfuss. Which put him in an even fouler mood because he says he should’ve gotten it.)