This episode, we're fastening our seatbelts and armchair traveling to Denmark-- a land where treasure hunting is encouraged, Disney stole ideas for his theme parks, and there are very specific ways to eat your sandwich. Plus: a Danish conspiracy involving... the Swedish Chef!

Why Are We So Obsessed with Time Capsules?
42:06

Why Do Kids Play Recorders in School?
20:18

How Have Rats Outsmarted Us for So Long?
40:28