When is United Nations Day celebrated every year?

In which year was the United Nations officially established?

Where is the headquarters of the United Nations located?

How many official languages does the United Nations have?

 The UN replaced which earlier organization?

Who was the first Secretary-General of the United Nations?

Which UN organ is responsible for maintaining international peace and security?

Which UN agency is responsible for children’s rights and welfare?

Which year was the Nobel Peace Prize awarded to the United Nations?

Which UN agency focuses on global health?