The woman in the comic store is reading a Ducky Momo book. Ducky Momo is a fictional character beloved by Candace Flynn from 'Phineas and Ferb.'
This episode is a continuation of the events of "The Substitute" when a sentient blob merged with a pistachio plant outside Milo's school.
While Mr. Block is being attacked by the Pistachions, Dakota says "He must be pranking us. Mr. Block is such a joker." Mark Hamill is known for voicing the famous DC super-villain, Joker, in various media.
Diogee's middle name is "Ex Machina".
Reunites Jemaine Clement (Doctor Zone) and Rhys Darby (King Pistachion), who previously starred together in 'Flight of the Conchords.'