It’s sometimes said that the last person to exist who knew literally everything there was to know at the time they were alive was Aristotle, and that was 2300 years ago. In truth, even Aristotle probably didn’t know everything - nobody does. That goes for experts as well as people who have a casual interest in things, and it’s often true of archaeologists. Putting together the pieces of the past can be a real puzzle - and this video proves it!