Rugrats is an American animated television series created by Arlene Klasky, Gábor Csupó, and Paul Germain for Nickelodeon. The series premiered on August 11, 1991, and aired its last episode on August 1, 2004.
The show focuses on eight babies, as well as a dog, and their day-to-day lives, usually involving common life experiences that become adventures in the babies' imaginations. It was one of the first three Nicktoons and also aired on Nick Jr. in 1995.
Source: Wikipedia, "Rugrats", available under the CC-BY-SA License.