What’s the Hottest Chemical in the World? Nope! It’s Not Capsaicin! Adventurous eaters are constantly on the hunt for the next hottest thing, but you definitely don’t want to eat the hottest chemical we know of! [SciShow] Sharing is Caring:FacebookTwitterEmailMorePinterestMastodon Geeks are Sexy needs YOUR help. Learn more about how YOU can support us here.