A hot day equals a hot dog, inside or out! Before bringing a pooch along for the ride, remember the risks of leaving a dog in the car for a "quick errand." Ever notice how warm you feel opening the door once again? Well, imagine how a pup feels trapped inside that greenhouse on a Summer day. In case you're tempted to try this out at home, and the poster below isn't sign enough, take this quiz to see some shocking stats to change your mind.