September 25 is the 268th day of the year (269th in leap years) in the Gregorian calendar. There are 97 days remaining.
- 1951: Mark Hamill, the voice of The Moth, was born.
- 1999: "MuscleBob BuffPants" and "Squidward the Unfriendly Ghost" premiered.
- 2012: The Friend or Foe?, SpongeBob's Altantis SquarePantis, SpongeBob vs. The Big One, The Seascape Capers, and SpongeBob's Pest of the West DVDs were re-released as part of the Super Square Collection.
- 2015: Company Picnic will premiere.
- September 25 on Wikipedia