No matter what you eat -- be it a yogurt and fruit parfait, oatmeal, pancakes, or eggs and bacon -- there's no arguing that breakfast is an important meal. Eating a morning meal helps keep us healthy, both mentally and physically. But other than the fact that you're supposed to eat breakfast, what else do you know about it? Take this quiz to test your eggspertise. (Oh, come on -- we simply couldn't pass up that pun!)