October 31 is the 304th day of the year (305th in leap years) in the Gregorian calendar. There are 61 days remaining.
- Halloween is celebrated in Bikini Bottom.
- This is the date in which Spongezilla Attacks! and "Scaredy Pants" takes place.
- 1945: Brian Doyle-Murray, the voice of the Flying Dutchman, was born.
- 2000: Nicktoons Racing was released.
- 2006: Whale of a Birthday DVD was released.
- 2008: SpongeBob SquarePants featuring Nicktoons: Globs of Doom was released in Europe.
- October 31 on Wikipedia