Geek Trivia: The First Commercially Viable Strain Of Penicillin Was Created From Mold Found On A? July 24, 2018 How-To Geek, IFTTT Think you know the answer? Click through to see if you're right! from How-To Geek https://www.howtogeek.com/trivia/the-first-commercially-viable-strain-of-penicillin-was-created-from-mold-found-on-a/ via IFTTT loading... Share this Share on FacebookTweet on TwitterPlus on Google+