1. United
Nations was established- 24th October, 1945.
2. There
are six main Organizations United Nations has. They are-
a. General
assembly
b. Economic
and Social Council
c. International
Court of Justice
d. Security
Council
e. Trusteeship
Council
f. Secretariat
3. Bangladesh
is the 136th number of UN.
4. UN’s
special organizations-16.