Webcomic Eggheads Comic Strip 119 National Trail Mix Day Text for Eggheads Comic 119 National Trail Mix Day [sign on wall] National Trail Mix Day Your trail mix is tasteless and chalky! It’s also National Diatomaceous Earth Day. Eggheads Comic by Matt Gillmore Copyright 2018 by Easyterminal Corp Tagged 2 for 1, diatomaceous earth, foodies, funny, humor, jokes, trail mix, unlikely pairings, webcomic.