In this episode, you’re going to learn of a rather unique language made up entirely of whistles, and why the people who came up with this language are thought to have started using it in the first place over more traditional verbal communication. [TRANSCRIPT]

Don’t miss future episodes of this podcast, subscribe here: iTunes | RSS/XML

You can also find more episodes by going here: Daily Knowledge Podcast

Podcast (dailyknowledgepodcast): Play in new window | Download (Duration: 3:53 — 6.6MB) | Embed

Subscribe: Apple Podcasts | Android | Google Podcasts | RSS