Weird Ways of Communicating

http://www.weirdworm.com/10-weird-ways-of-communicating/

These are some of the weird ways people have learned to communicate with one another over the centuries. My favorite one they mentioned is the one about yodeling. I've been to Switzerland and have climbed the Swiss Alps, so I have practiced some yodeling in my time. Although, I was doing it jokingly it was still very cool to hear how far my voice traveled.