Is the anniversary of the birth of a person, or figuratively of an institution. Birthdays of people are celebrated in numerous cultures, often with birthday gifts, birthday cards, a birthday party, or a rite of passage.
Many religions celebrate the birth of their founders or religious figures with special holidays (e.g. Christmas, Mawlid, Buddha's Birthday, and Krishna Janmashtami). (wikipedia)
The birthday generator generate a random birthday based on age inserted, for example, if the 5 and 10 are inserted, the generator will produces birthday of who are between 5 years old and 10 years
This tool was developed for programmers and testers who have the constant need to enter different birthdays in developing forms.