1 Spongebob Squarepants
SpongeBob SquarePants is an American animated television series created by marine biologist and animator the late Stephen Hillenburg for Nickelodeon. SpongeBob is currently the most popular show on Nickelodeon, as well as the longest running show, running for 19 years, and is beginning its 11th season. ...read more.
Totally agree I used to love spongebob when I was a kid, because it was funny but then when I got older and newer episodes started coming out I realized how stupid it was. - BreakFastBeast2005
It started going downhill after "Fungus Among Us" aired... Yeah but wasn't really bad until their failed attempt at a musical... - Goatworlds
Arthur is a Canadian/American animated educational television series for children, created by Cookie Jar Group and WGBH for PBS.
Old Arthur is excellent, current Arthur... - LarkwingFlight
3 Martha Speaks
Martha Speaks is an American-Canadian children's animated television series based on the 1992 children's book of the same name by Susan Meddaugh, about a talking dog named Martha (voiced by Tabitha St.
4 Adventure Time
Adventure Time is an American animated television series created by Pendleton Ward for Cartoon Network. The series follows the adventures of a boy named Finn (voiced by Jeremy Shada) and his best friend and adoptive brother Jake (voiced by John DiMaggio)—a dog with the magical power to change shape ...read more.
Yeah it started sucking after "BMO Lost" aired. - Goatworlds
Jake the dad, need to say more?
Adventure time can't go bad...my cheeky little love marcy is still appearing!
5 Family Guy
Family Guy is an American adult animated sitcom created by Seth MacFarlane for the Fox Broadcasting Company. The series centers on the Griffins, a family consisting of parents Peter (Idiotic Dad) and Lois (Nagging Wife), their children Meg (Socially Awkward Daughter) Chris (Idiotic Son), and Stewie ...read more.
Why so low? - AliciaMae
6 Wizards of Waverly Place
Wizards of Waverly Place is an American fantasy teen sitcom which ran from October 12, 2007 to January 6, 2012 on Disney Channel. The series was created by Todd J. Greenwald, and stars Selena Gomez, David Henrie and Jake T. Austin as three wizard siblings with magical abilities competing to win sole ...read more.
7 Phineas and Ferb
Phineas and Ferb is an American animated comedy-musical television series. Originally broadcast as a one-episode preview on August 17, 2007 and again previewed on September 28, 2007, the series officially premiered on February 1, 2008 and ended on June 12, 2015 on Disney Channel, and follows Phineas ...read more.
Phineas and Ferb never got bad. They ended it before it could get there. - LarkwingFlight
8 Rocko's Modern Life
Rocko's Modern Life is an American animated television series created by Joe Murray for Nickelodeon. The series centers on the surreal life of an anthropomorphic Australian-immigrant wallaby named Rocko as well as his friends: the gluttonous steer Heffer, the neurotic turtle Filburt, and Rocko's faithful ...read more.
It mostly just became "less great" than before, but whatever you say - xandermartin98
In season 4, the censors caught up and removed it all
9 Magical Girl Lyrical Nanoha
The franchise jumped the shark with ViVid. - PerfectImpulseX
Victorious is an American sitcom created by Dan Schneider that originally aired on Nickelodeon from March 27, 2010 through February 2, 2013 . The series revolves around aspiring singer Tori Vega, a teenager who attends a performing arts high school called Hollywood Arts High School, after taking her ...read more.
11 Good Luck Charlie
Good Luck Charlie is an American sitcom that originally aired on Disney Channel from April 4, 2010, to February 16, 2014. The series' creators, Phil Baker and Drew Vaupen, wanted to create a program that would appeal to entire families, not just children.
iCarly is an American teen sitcom that ran on Nickelodeon from September 8, 2007 until November 23, 2012. The series, created by Dan Schneider, focuses on teenager Carly Shay, who creates her own web show called iCarly with her best friends Sam Puckett and Freddie Benson.
13 The Fairly OddParents
The Fairly OddParents is an American animated television series created by Butch Hartman for Nickelodeon.
Rugrats is an American animated television series created by Arlene Klasky, Gábor Csupó and Paul Germain for Nickelodeon.
Rugrats didn't go bad. I'd rather watch babies in toy land that actually has things happen than rustles Tommy or family reunion, those episodes are bland,boring, and have nothing exciting happen
15 The Penguins of Madagascar
The Penguins of Madagascar is an American CGI animated television series that has aired on Nickelodeon.
16 Drake & Josh
Drake & Josh is an American television sitcom created by Dan Schneider for Nickelodeon. The series follows the lives of two teenage boys with opposite personalities, Drake Parker (Drake Bell) and Josh Nichols (Josh Peck), who become stepbrothers. Both actors previously appeared in The Amanda Show along ...read more.
17 The Powerpuff Girls
The Powerpuff Girls is an American animated television series created by animator Craig McCracken for Cartoon Network. The main characters of this show are Blossom, Bubbles, and Buttercup. The show is about the Professor Utonium creating three little superhero girls that save the day from villains. ...read more.
VeggieTales is an American series of direct-to-video children's computer animated films created by Phil Vischer and Mike Nawrocki featuring antropomorphic fruits and vegetables in stories conveying moral themes based on Christianity
Should've been cancelled before the Netflix series.
19 Liv and Maddie
Liv and Maddie is a live-action Disney Channel sitcom that started on July 19, 2013, and ended on March 24, 2017. It is about two identical twin sisters named Olivia "Liv" Rooney and Madison "Maddie" Rooney (both portrayed by actress Dove Olivia Cameron; born in January 1996 as Chloe Celeste Hosterman) ...read more.
20 Fetch! with Ruff Ruffman
Fetch! with Ruff Ruffman, sometimes shortened as Fetch!, is an American animated television series that was on PBS Kids.
21 Thomas & Friends