Kate McNally uderstands as we all do that there's a good reason for adding an extra day to February every four years, but after investigating events that have happened on this day throughout history, Kate made a shocking discovery.

It is the scariest day of the year. Friday the 1 th? Halloween? They don't have anything on the fear that comes forth on February 29th.

Here's the six scariest things that have happened on Leap Year Day.