Within the US, if you plan on teaching at the college or university level, you have the minimum degree requirement although a doctorate is preferred. If you plan on teaching within the public school system pre-K through high school, you will have to obtain certification for the courses you are teaching. You can do this through the Alternate Route Program offered in all states (that I know of).
Lunch. Traditionally, Germans eat their main meal during the day, between 12 and 2 p.m. However, today, the midday meal is often eaten away from home, i.e. at work. With the increase in health and weight consciousness, lunches are becoming more light, and sometimes are nothing more than a snack.
, lives in Germany. Ususally it's bread-based. We eat various kinds of bread, bread rolls or toast, either sweet (with jam, honey or nutella) or with cheese or salami. Standard drink is coffee or tea, optional drinks include milk, cocoa or fruit juice, whatever you like. Other common 'breakfast items' are cereal/muesli, yoghurt, or (traditionally on Sundays) a boiled egg.