Leap year. It's a delight for the calendar and math nerds among us. So how did it all begin and why? Have a look at some of the numbers, history and lore behind the (not quite) every four year phenom that adds a 29th day to February. READ MORE: https://www.wcnc.com/article/news/nation-world/what-would-happen-without-a-leap-day/507-bce97f8b-bfd3-4c9a-8440-1bea78bd224e