>>23852485you will NOT get fluffy popcorn from a popcorn popper with any other seeds
if you're lucky, they'll just get toasted. most seeds have porous outer cases that let the steam out, so your popper would dry them out and they would get harder and harder. unless you're unlucky
if you're not lucky, they will ignite. the autoignition temperature of oils, generally speaking, but especially seed oils, is lower than the boiling point of water. oily seeds risk catching fire