probibly Ren and Stimpy (in my opinion). But alot of people say it's eather Rugrats or Spongebob.
The link below has a list of every Nickelodeon show ever made.
Victorious
CatDog is another amazing show that used to be on Nickelodeon. CatDog is one of Nickelodeon's best cartoons.
Rocket Power was one of the best shows on Nickelodeon. Rocket Power was an awesome idea for a Nickelodeon show.
it depends on which Nickelodeon show you like the most
I liked Rugrats the best, and I STILL watch it
It airs every night at 10 PM and 10:30 PM Eastern Time on Nickelodeon.
It's your opinion. I like iCarly and Victorious.
The winner of the best TV show is nickelodeon's "icarly".
Big Time Rush or Spongebob
No beacuase of spongebob and they don't show that show anymore
Alasdair Gillis was a star of Nickelodeon's first hit show, "You Can't Do That on Television". Melissa Joan Hart, star of "Clarissa Explains It All" had a successful TV career after acting on Nickelodeon as a teenager.