What is the least spoken language on the planet?

Well, the chances are that you will not have heard of more than 3/4's of the worlds languages. There is around 2,093 languages in the world. In Europe there are 200 languages, America just over 1000. etc. Many languages in the world are spoken by only 5 - 50 people, like different Native American languages, and other languages in Asia and Australia etc. The European languages are the most widely spoken in the world. Chinese being the most widely spoken, not outside of China's borders though, just within China mainly. But European languages like English, French, German, Spanish etc are spoken on every continent in the world apart from Asia.