A Leap Day Is An Additional Day Added To The Calendar , Which Occurring In A Leap Year It Typically Falls On Feb 29'
A leap Day Which Have 366 Days Instead Of 365, are necessary to keep the calendar year synchronized with astronomical year
In This Century There Are 25 Leap Years
2004 , 2008 , 2012 , 2016 , 2020 , 2024 & Other 14 Leap Years Till 2104