<div>Why doesn't Coca Cola have to list their secret ingredients on their packaging? How do you break out of prison with peanut butter? What happened to the mythical Roman spice silphium?</div>

71: 🌋 The World's Most Expensive Pistachios Come From A Volcano

From the makers of QI and No Such Thing As A Fish: Gastronomically-minded QI researchers Jack Chambers and Manu Henriot join chef and food writer Rosie MacKean to unpack the world of food and drink, one lunchbox at a time.

Can you unboil an egg? Why would you milk a spider?  How much Dairy Milk would it take to kill you? Dig in now to get answers to the questions you never knew you had.