Cookie is a fictional character in the Hey Arnold! TV Series. She is a 6th grade student at P.S. 118. She never speaks, but she always likes to chew gum. Appears in Phoebe Skips Retrieved from "https://heyarnold.fandom.com/wiki/Cookie?oldid=76096" Categories: Characters Females Students of P.S. 118 Fictional African-American people Antagonists Characters with unknown last names 7th Graders Humans Community content is available under CC-BY-SA unless otherwise noted.