Who is the current president of the European Council (Summit)?

When did the first countries join forces for European cooperation? (A time period or a decade is close enough, you do not need to say a specific year)

What currency is used in most EU countries?

In what language do the Members of the European Parliament (MEPs) communicate in the European Parliament?

What is the name of the European Treaty that allows European citizens to travel across (most) EU countries without having their identity checked (open borders)?

Which EU Member State has the least amount of inhabitants and is the smallest EU Member State?

What day is Europe day? (date)

The founding countries of the current European Union were France, Germanu, Belgium, The Netherlands, Luxembourg and ...?

In what year did the first countries of the Euro area start using euro notes and coins?

What is the European emergency number that you can call throughout the whole EU?

Which European institution is elected by us, the citizens, every 5 years? (direct elections)

Every Member State nominates one commissioner to the European Commission. Who is the current commissioner nominated by your country?

In what year did the United Kingdom officially leave the European Union?