Fact checked by Sarah Scott We likely all know those iconic mouse ears to be the one and only Mickey Mouse, and Mickey Mouse ...

Pluto the planet came first. Pluto the pup made is debut in the Disney cartoon "The Chain Gang" in 1930, but was unnamed. Mickey's canine pal woudn't be callled Pluto until the following year.

The South Park series expansion on Pluto TV is also separate from a deal between MTV Entertainment Studios, a Paramount division, and co-creators Parker and Stone to keep their animated series on ...