These three Nicktoons premiered on August 11th, 1991 and were the first Nicktoons on Nickelodeon. What were they?
Doug, Rugrats and Ren & Stimpy
200
With 178 episodes, this is the longest running Nicktoon on the channel.
What is Spongebob Squarepants
300
This show was the last show on Cartoon Network to be named a "Cartoon Cartoon".
What is Evil Con Carne
400
This was the first "Cartoon Cartoon"
What is The What-A-Cartoon! Show
500
This show was the reason for many of Rugrats' changes throughout the years due to the ratings battle between them, including the additions of Dil & Kimi, the Rugrat movies, and ultimately, All Grown Up