Well she was smarter
The answer is in of it's self
all of them, although the dates may differ slightly
They don't differ that much but they do differ a little just like they differ in the USA or in Asia. Europe is a continent so it's only natural that it has different landscapes.
They learn all the standard subjects like languages, maths, science, history, geography. Europe has over 50 countries, so some specifics will differ. People will learn the history and languages of their own countries for example, as well as some wider history of other countries.
The top three European countries differ throughout history. Currently, the three most powerful European countries are Germany, France, and the United Kingdom, as it has stayed since pretty much the late 1800s.
It's colder? ...
Europe has many different countries. The times that their stock markets open would differ. Most open early in the morning, about 7am. and would stay open until about 5am. Also, remember that there are different time zones in Europe.
one was comunist one was not
Oats are produced in Midwestern countries. These include Mexico, the US, and Western Europe. The quality and safety standards differ somewhat based on where they are produced in the world.
the jobs and services are the same
Countries described as federations differ in practice in general. All countries are run differently even if they are all technically federations in name.
in prove this if you can