There's a lot more to leap year than a little tweak to the calendar. Jump in and take our quiz to see how much you know about its origins, romantic traditions and memorable moments.

This quiz is dedicated to an event that comes around once every 1,460 days. It is about leap years and February 29.

Happy Leap Year! People around the world are celebrating today's leap day as an extra day in the year - or another day at work, if you're a cynic. But how much do you actually know about leap ...