• 1.3 billion speakers of Mandarin Chinese (900 million) and other Sinitic languages share the same written language.
  
  
• Tibeto-Burman languages spoken in Myanmar, Tibet and the Himalayan area (Dzongkha in Bhutan, etc.).
  
  
• Although Chinese emigrants brought their language with them all over the world, it never spread to non-ethnic Chinese populations elsewhere.
  
  
  Source: Wikipedia / Author: Davius

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