Weddings in Bangladesh take several days and are very elaborate. Typically, wedding customs in Bangladesh take three days from engagement to post wedding rituals.
Rivers are the most important geographical features in Bangladesh, and it is the rivers that created the vast alluvial delta.
A vast majority (98 percent) of the people of Bangladesh are Bengalis and they speak the Bengali language. Minorities include Biharis numbering 250,000 and other tribes numbering about a million, with the Chakma being most numerous in number.