March 13 is the 72nd day of the year (73rd in leap years) in the Gregorian calendar. There are 293 days remaining.
- 2005: The SpongeBob SquarePants Movie is released in theatres in Turkey.
- 2031: The sixth day of SpongeBob and Patrick's journey to get the crown back in The Spongebob Squarepants movie.
- March 13 on Wikipedia