1.
In which year was the first World Environment Day celebrated?
2.
Which organization is responsible for leading the global celebrations of World Environment Day?
3.
World Environment Day is celebrated every year on which date?
4.
What is the primary objective of observing the International Day of Innocent Children Victims of Aggression?
5.
The International Day of Innocent Children Victims of Aggression was established by the UN General Assembly in which year?
6.
On which date is the International Day of Innocent Children Victims of Aggression observed annually?