March 21

March 21st is the 80th (or 81st in leap years) day of the year in the Gregorian calendar. 285 days remain until the end of the year.
According to 77 Secrets of The Fairly OddParents Revealed!, this day is Timmy Turner's birthday, which he shares with Chip Skylark and Chloe Carmichael.
==Television==
* 2021: Are You Afraid of the Dark? (2019) airs for the last time on NickToons.
===Episode premieres===
Year	Show 	Episode(s)
1999	The Angry Beavers 	"Omega Beaver" / "Bite This!"
2000	Rocket Power 	
* "Big Air Dare" / "Otto's Big Break" 
* "Snow Day" / "Welcome to the Club"
2002	Oswald 	"The Sniffles" / "The Broken Vase"
2003	SpongeBob SquarePants	"The Sponge Who Could Fly"
2005	Dora the Explorer 	"Big Sister Dora"
2007	The Backyardigans 	"Cops and Robots"
2008	Go, Diego, Go! 	"Gorilla Fun"
2010	Dora the Explorer 	"Swiper the Explorer"
2011	Team Umizoomi 	"Crazy Skates"
2014	Wallykazam! 	"The Great Wishing Potato"
2015	T.U.F.F. Puppy 	"Great Scott" / "To Bee or Not to Bee"
2015	Henry Danger 	"Dream Busters"
2018	Thomas & Friends 	"Slow Stephen" / "Two Wheels Good"
2019	Abby Hatcher 	"Fix It Flug"
2020	Henry Danger 	"The Fate of Danger: Part II" (series finale)
2023	Bossy Bear 	"Spectacular Skating Spectacular"
2024	Monster High 	"Two-riffic"
2024	Rugrats (2021) 	"The Heist" / "The Lambster"
2024	Big Nate 	"Rackleff's G.O.A.T."
==Home video==
* 1995:
** The Adventures of Pete & Pete: Farewell, My Little Viking VHS
** Clarissa Explains It All: Ferguson Explains It All VHS
** Ren & Stimpy: Incredibly Stupid Stories VHS
* 2006: Blue's Room: Fred's Birthday VHS & DVD
==People==
===Births===
* 1962: 
** Rosie O'Donnell
** Matthew Broderick
* 1976: Rachael MacFarlane
March 21