watch 01:38 The Loop (TV) Do you like this video? This article is a stub. You can help Ninjago Wiki by expanding it. Pop-Rock-Corn is a plant/coral that can be found in the Caves of Despair. It resembles popcorn. Ninjago.com Description Popcorn comes in many shapes, sizes, and colors, but this one's living cave coral, and it's not edible. Retrieved from "https://ninjago.fandom.com/wiki/Pop-Rock-Corn?oldid=377959" Categories: Article stubs Plants Ninjago Community content is available under CC-BY-SA unless otherwise noted.