West Bengal is the fourth most populous state in India. It is bordered by the countries of Nepal, Bhutan, Bangladesh, and the Indian states of Orissa, Jharkhand, Bihar, Sikkim, and Assam. West Bengal encompasses two board natural regions. The Gangetic plain in the south and the sub-Himalayan and Himalayan area https://www.noor-lifestyle.com/2020/07/interesting-fact-about-west-bengal.html