The headquarters of the International Monetary Fund (IMF) is located in Washington D.C., United States. It is a specialized agency of the United Nations. The IMF was established at the Bretton Woods Conference in 1944. Its objectives are to promote global monetary cooperation, safeguard financial stability, facilitate international trade, promote high employment and sustainable economic growth, and reduce poverty around the world.

Every year on 16 September, World Ozone Day is celebrated all over the world. World Ozone Day is celebrated with the aim of making people aware about the conservation of the ozone layer around the earth.

1. The Constitution of the World Health Organization (WHO) came into force on April 7, 1948.

2. Significance: This day is now celebrated every year as World Health Day.

3. Objective: To make people aware of the importance of health and encourage them to adopt a healthy lifestyle.

4. Function: The World Health Organization is an international organization that promotes health and improves the health of people around the world.