What did you have for breakfast?
Breakfast is the first meal of a day, most often eaten in the early morning 
Yeah, sometimes really early.  Breakfast style foods can be eaten anytime though.
Breakfast
Breakfast is the first meal of a day. The word in English refers to breaking the fasting period of the previous night. There is a strong likelihood for one or more "typical", or "traditional", breakfast menus to exist in most places, but the composition of this varies widely from place to place, and has varied over time, so that globally a very wide range of preparations and ingredients are now associated with breakfast.
History.
The Old English word for dinner, "disner
call their midday meal lunch and their early evening meal supper. Except for "breakfast", these names can vary from region to region or even from family to family.
Breakfast.
Breakfast is the first meal of a day, most often eaten in the early morning before undertaking the day's work. Some believe it to be the most important meal of the day. The word "breakfast" literally refers to breaking the fasting period of the prior night.
Breakfast foods vary widely from place to place,