Which country left the European Union in 2020, an event known as “Brexit”?

What is the currency used by most European Union countries?

Where is the headquarters of the European Union located?

Which of the following countries is not a member of the European Union?

What is the European Union’s anthem called?

Which EU institution is responsible for proposing new laws and policies?

In which year was the European Union officially established under the Maastricht Treaty?

Which color is the background of the European Union flag?

How many golden stars appear on the flag of the European Union?

Which EU treaty introduced the role of the “President of the European Council”?