PUGET SOUND, Wash.- The gas bill of some Washington residents stinks -- literally -- making the gas company happy, because that's what they say they intended as a safety reminder. When Puget Sound Energy sent out their August bills to more than 1.5 million homes, they included a scratch-and-sniff pamphlet with a sample of the odorant they use in natural gas to help identify leaks, a company release said. One scratch on the pamphlet and the resident will get a sulfur-like whiff of something akin to rotten eggs, which is the odorant mercaptan added to the odorless and colorless natural...