There are many things which have been called ancient mysteries. These are products or techniques which were used in the past which have since been forgotten or lost. Most of these things have been rediscovered, and usually in a way that was better than what originally came before it. There is one thing which truly has been lost in time and we have no idea how it was made. Learn more about Greek Fire, and how it worked, and how we lost the secret on this episode of Everything Everywhere Daily. Learn more about your ad choices. Visit megaphone.fm/adchoices