Swiss Army Knife, Cup of Joe, Hamburger | Wow, I Never Knew That! S.1 Ep. 12

This film is only available in North America, Europe, and Australia due to territorial licensing. We’ll explain how the Swiss Army knife evolved to become the most famous knife in the world, and learn how the company’s name got “cut” together! Where did the term “cup of Joe” come from? And why is there no ham in your ha...