Share this postSeason 5, Day 10 - "Trademark My Words"schooloftrivia.substack.comCopy linkFacebookEmailNoteOtherSeason 5, Day 10 - "Trademark My Words"Alex JacobMay 13, 2022∙ PaidShare this postSeason 5, Day 10 - "Trademark My Words"schooloftrivia.substack.comCopy linkFacebookEmailNoteOtherShareIt's doctor week, and today's quiz is inspired by Dr. John Harvey Kellogg.This post is for paid subscribersSubscribeAlready a paid subscriber? Sign inPreviousNext