Explore the fascinating world of linguistics as we delve into three unique and secretive languages that you might not be familiar with. With between 7,111 and 7,164 known languages around the globe, communication methods can vary significantly depending on factors like geographic isolation or the need for a secret code among friends. This video presents intriguing examples of such languages, offering insights into their origins and uses. Join Yair Ben-Dor as he uncovers the mysteries of these little-known languages.