There was a lost 2006 pilot of Bubble Guppies, which was eventually found in 2023.
Zachary Gordon (the voice of Gil) and the late Tino Insana (voice of Mr. Grouper) have the same birthday; February 15th.
Deema hosts the most shop segments while Nonny has the most food jokes.
Deema sang the most dance songs in Season 1, while Goby and Gil sang the most in Seasons 2-4.
Unlike most other CGI series, the characters' bodies are 3D, but their eyes and mouths are 2D-animated with Adobe Flash.