September 11 is the 254th day of the year (255th in leap years) in the Gregorian calendar. There are 111 days remaining. In 2001 on this day, America was attacked by suicide bombers, causing some sences simular to the September 11 attacks to be deleted, expect when Krusty Towers collasped in Krusty Towers.
- 1999: "Nature Pants" and "Opposite Day" premiered.
- 2010: "Yours, Mine, and Mine" and "Kracked Krabs" premiered.
- September 11 on Wikipedia