Open Story: Leap day around the world CNN iReport is marking leap day -- the extra day added at the end of February once every four years - by challenging people around the world to take a leap and capture it on camera. We want to see your best February 29 leap! Share with a photo or video of yourself, a friend, or a group of pals in mid-air jump. But please stay safe and don't do anything dangerous. You can explore the iReport submissions above, and share your leap day-worthy photos and videos to add to the timeline.