leap year happens every four years and to list, here are the last ten years of a leap year:
which means that the next leap year happens in 2012. did you observe something? think about the olympics. it follows the leap year but not since its history. to know more about how leap year is determined and why there's such a leap year, check out this link http://people.howstuffworks.com/question50.htm. if you want to know more why it happens on a February, check this link http://en.wikipedia.org/wiki/Leap_year.
i was born on a leap year but not on a leap day. happy birthday to the leaplings.