1. Why is World Snake Day celebrated? World Snake Day, observed on 16 July, aims to raise awareness about snakes, dispel common myths, and highlight their vital role in maintaining healthy ecosystems. 2. Why are snakes important for the environment? Snakes help control populations of rodents and other pests, protecting crops and reducing the spread of diseases. They are also an important part of the food web, serving as both predators and prey. 3. Are all snakes venomous? No. Most snake species are non-venomous. Of the more than 3,000 snake species worldwide, only a small percentage are venomous, and an even smaller number pose a serious threat to humans.