Lots of foods claim to be "light" or "low-fat." But if there were more truth in marketing, plenty of labels would say "A great source of fat" or "Now with more grease!" Until that day comes, dieters beware. Fat can lurk in unexpected places, from cereal and coffee to salads and soups. Are you getting ambushed by hidden fats? Take this short quiz to test your fat I.Q.
