Which day is celebrated every year on 5th of December by Food and Agriculture Organization (FAO) of the United Nations?

World Environment Day is officially celebrated across the globe on which date every year?

World Conservation Day is celebrated on

The interaction, in which one organism is benefitted and the other is neither harmed nor benefitted, is called :

First World Environment Day (WED) was celebrated in which year?

Which date is marked as the World Day for War Orphans?