Gross Class Zero

Gross Class Zero is a Television program from Zoom. it has been referred in many TV shows to count like ZOOM, Yo Gabba Gabba!, and Maddie & Friends. 
Fred Fartwell and Zack Zitface are sick "and so are you".
In the ZOOM episode "Lax", Duck wants to watch Gross Class Zero, when he accidentally finds out that he actually put in a Happy Hippos episode. He later found out his father loved Gross Class Zero when he was a Kid.
== Mentions ==
* In one episode Maddie tells Abbie "Move worm, Gross Class Zero's on"
* In the Bugs episode of Season Three of Yo Gabba Gabba, Muno tells Brobee that Bugs are his 2nd favorite thing, along with Gross Class Zero
* In one episode called "Maddie and the Best Girls Club Sleepover", Maddie is watching Gross Class Zero, when Abbie, Denise, Lisa, and Roxanne are going to Abbie's bedroom.
* In the Season 2 Zoom episode "Potty" Ella mentions that she and Judd were watching Gross Class Zero when she needed to use the bathroom
* Ella has seemed to mention Gross Class Zero occasionally
* In Yo gabba Gabba episode Clubhouse, Brobee mentions Gross Class Zero.
* In his cameo on Donny!, Gary Lewis (actor of Mr. Nitch) is seen chanting the Gross Class Zero theme song
* In the Zoom Shapes CD-Rom, Ella seems to be calling Fred Farewell and Zack Zitface
* When the Zoom Cast appeared on Late Night in 2013, Ella mentioned Gross Class Zero.
* During the Zoom cast's appearance on the Late Late Show in 2015, London (instead of Ella) talks to Stephen about Gross Class Zero.
* In the Zoom Book, "Number Gnomes Nonsense", Ella seems to mention Gross Class Zero
* In a Yo Gabba Gabba book, Plex is mentioning Gross Class Zero
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