Finally, an episode that scratches at all those answers you've been craving (in the most satisfying way.) Did an itching epidemic really halt the Revolutionary War? What happens when you scratch an itch and look in the mirror? And can tiny electrocutions really help your itchy skin?

Does Listening to Music Make You Healthier? with Daisy Fancourt
40:15

9 Absurd Inventions You (Probably) Won't See on Shark Tank
18:18

9 Map-Slapping Border Disputes
29:15