1.
Which United Nations agency primarily facilitates the observance of the International Day of Clean Air for blue skies?
2.
In which year was the International Day of Clean Air for blue skies first observed, following the UN General Assembly resolution?
3.
When is the International Day of Clean Air for blue skies observed annually?
4.
In which year was the International Day of Clean Air for blue skies first observed?
5.
Which international body designated the International Day of Clean Air for blue skies?
6.
When is the International Day of Clean Air for blue skies observed annually?
7.
What is the name of the event that marked the beginning of Brazil's independence in 1822?
8.
On which date does Brazil celebrate its Independence Day?
9.
Brazil celebrated its 204th Independence Day in 2026. From which country did Brazil gain independence?
10.
Which organization leads the observance of the International Day of Clean Air for blue skies?
