ABU DHABI, United Arab Emirates - A license plate with nothing but the number "1" on it went for a record $14 million at a charity auction Saturday. Saeed Khouri, a member of a wealthy Abu Dhabi family, wouldn't say how many automobiles he owned or which of them might carry the record-breaking single-digit plate. "I bought it because it's the best number," said Khouri, whose family made its fortune in real estate. "I bought it because I want to be the best in the world." The oil-rich UAE began auctioning off vanity license plates last May. Ordinary automobile license...