leap year

Leap Day Facts And Folklore
Once every four years in the Gregorian Calendar, a day is added at the end of February to synchronize with the solar year. A leap year is any year with 366 days instead of the usual 365 days.
This Leap Year Leap into Great Prizes
It only happens once every four years. It's leap year and Lite 98.7 wants you to LEAP into some great prizes. Cash, concert, and event tickets, including Sesame Street Live, and more!