Here are the answers to questions you’ve always wanted to ask about archaeology: what exactly happens on a dig, how the ancient Egyptians mummified their dead, whose buried in bogs and why, how archaeologists figure out the age of ancient finds, why the China’s Great Wall is called the world’s longest graveyard, what the ancient Greeks and Romans really liked to eat, what’s the latest scoop on Otzi the Iceman. And, those are just a few of the 250 questions answered by DIG magazine’s own Dr. Dig.