March 31

==Television==
* 2002: On the Team, Eureeka's Castle, Doug, 3-2-1 Contact, Cro, The Electric Company, Ghostwriter, Sesame Street Unpaved, Square One Television, Wild Side Show, The Busy World of Richard Scarry and Bill Nye the Science Guy air for the last time on Noggin.
* 2007: The 20th Annual Kids' Choice Awards airs on Nickelodeon.
* 2009: KCA 2009: Best of the Mess airs on Nickelodeon.
* 2012: The 25th Annual Kids' Choice Awards airs on Nickelodeon.
* 2021: Danny Phantom airs for the last time on Nicktoons.
* 2022:
** Warped! airs for the last time on Nickelodeon.
** Wallykazam! airs for the last time on the Nick Jr. Channel.
** Sanjay and Craig airs for the last time on Nicktoons.
** Nickverse was officially released onto . 
*2023: The Barbarian and the Troll airs for the final time on NickToons; its last regular airing was in 2021.
===Episode premieres===
Year	Show 	Episode(s)
1996	The Secret World of Alex Mack 	"Wipeout"
1999	Hey Arnold! 	"Dinner for Four" / "Phoebe Skips"
2002	Caitlin's Way 	"Old Friends"
2002	As Told By Ginger 	"Lunatic Lake"
2007	The Backyardigans 	"Sinbad Sails Alone"
2007	SpongeBob SquarePants 	"Born to Be Wild" / "Best Frenemies"
2009	The Penguins of Madagascar 	"Happy King Julien Day"
2012	SpongeBob SquarePants 	"Are You Happy Now?" / "Planet of the Jellyfish"
2012	Kung Fu Panda: Legends of Awesomeness	"Has-Been Hero"
2012	T.U.F.F. Puppy 	"Mission: Really Big Mission"
2012	The Penguins of Madagascar 	
* "Alienated" 
* "The Most Dangerous Game Night" (season finale)
2012	Fred: The Show 	
* "Six Degrees of Kevin's Bacon" 
* "The Tutor"
2012	How to Rock 	"How to Rock a Secret Agent"
2016	Bubble Guppies 	"Bubble Baby!"
2017	Shimmer and Shine 	"Bungle in the Jungle" / "The Mysterious Tower"
2017	Nella the Princess Knight 	"Three's a Crowd" / "More Than Meets the Eye"
2019	Nella the Princess Knight 	"A Need for Steed" / "Trinket's Lost Voice"
2022	Warped! 	
* "Talented!" 
* "Finished!" (series finale)
2022	It's Pony 	"Family Free for All" / "Lucky Pony"
2023	SpongeBob SquarePants 	"SpongeBob's On Parade"
2023	Monster High 	"Creepover Party" / "Creature Clash"
==Home video==
* 2020: SpongeBob SquarePants: The Complete Eleventh Season DVD
==Streaming==
* 2021: Double Dare (2018) and SpongeBob As Told By... are added to Paramount+.
* 2022: The Fairly OddParents: Fairly Odder premiered on Paramount+.
==People==
===Births===
* 1916: Lucille Bliss
March 31