There are many questions about bio-data and how to present your information . Here is a site that takes your information and distributes it to those in India, for example, that would offer this information to prospective people, who wish to marry. http://namokar.com/termsandconditions.asp.  The actual forms that people fill in, to be able to provide accurate information to possible future partners in marriage, is available on line in many formats.  The information is always just about the same.  You must answer as completely and honestly as possible.  You state the following:  Your name, address, contact information, date and place of birth, names of parents, siblings, your height and weight, skin color, educational background, occupation, and any other information about yourself, that you would want someone to know.  Here is a sample of one kind of Bio-Data Form: http://www.rajinikanth.com/bio-data.htm.