September 20

thumb|250px|link=w:c:Happy Clam Day!
==Television==
* 2005: Whoopi's Littleburg airs for the last time on Nickelodeon.
* 2012: Tickety Toc airs for the last time on Nickelodeon.
* 2020: Hey Arnold! airs for the last time on NickToons.
===Episode premieres===
Year	Show 	Episode(s)
1992	Rugrats 	"Toy Palace" / "Sand Ho!"
1997	Rugrats 	"Faire Play" / "The Smell of Success"
1997	All That 	"For Real"
1997	Kenan & Kel 	"The Lottery"
2000	Double Dare 2000 	"Sailing Clippers vs. Double Dogs"
2002	Dora the Explorer 	"The Happy Old Troll"
2002	Little Bill 	"The Car Keys" / "Doggie Sitting"
2002	SpongeBob SquarePants 	"New Student Starfish" / "Clams"
2002	The Adventures of Jimmy Neutron, Boy Genius	"Granny Baby" / "Time is Money"
2003	Rugrats 	"Baby Sale" / "Steve"
2003	Romeo! 	
* "He Got Blame" 
* "Let's Make a Deal"
2005	The Backyardigans 	"Eureka!"
2011	Bubble Guppies 	"Happy Clam Day!"
2012	Bubble Guppies 	"Bubble-Cadabra!"
2012	Tickety Toc 	"Show Time" / "Swap Time"
2013	The Legend of Korra 	"Civil Wars, Part 1"
2014	Sanjay and Craig 	"Barfy's Babies" / "Butts Up Club"
2014	Breadwinners 	"Introducktions" / "Fowl Feud"
2014	The Haunted Hathaways 	"Haunted Mind Games"
2014	Henry Danger 	"The Secret Gets Out"
2014	Nicky, Ricky, Dicky & Dawn 	"Dawn Moves Out"
2014	The Thundermans 	"Four Supes and a Baby"
2014	AwesomenessTV 	"Homework Like a Boss"
2015	Teenage Mutant Ninja Turtles 	"Dinosaur Seen in Sewers!"
2016	The Loud House 	"A Fair to Remember"
2017	The Loud House 	"Friend or Faux"
2017	Welcome to the Wayne 	"Spacefish"
2018	The Loud House 	"Missed Connection"
2018	Rise of the Teenage Mutant Ninja Turtles 	"Repto Mantis"
2018	I Am Frankie 	"I Am... a Creature"
2019	Ryan's Mystery Playdate 	"Ryan's Sweet Playdate" / "Ryan's Healthy Playdate"
2019	Are You Smarter than a 5th Grader? 	"6th Grade Teacher"
2020	Butterbean's Café 	"Firefighter Jasper" / "Cookie to the Rescue!"
2022	Santiago of the Seas 	"Hiccup Soup"
2023	The Loud House 	"Leave No Van Behind"
==Home video==
* 2005:
** The Ren & Stimpy Show: Season Five and Some More of Four (DVD)
** The Ren & Stimpy Show - Volume 1: The First Ten Cartoons (UMD)
** SpongeBob SquarePants: Absorbing Favorites (VHS and DVD)
* 2011: SpongeBob SquarePants: SpongeBob's Runaway Roadtrip (DVD)
* 2022: Baby Shark's Big Show!: The Seaweed Sway (DVD)
==Comics==
* 2016: Sanjay and Craig #4: Sanjay and Craig Get Medieval On It
* 2022: The Casagrandes #4: Friends and Family
==People==
===Births===
* 1956: Gary Cole
September 20