Mandarin

Title Mandarin is the official language of China, Hong Kong, Macau, and Singapore. Around 1.28 billion speakers of Mandarin are in the world. 3

Arabic

Arabic is the official language of 26 countries, including Saudi Arabia, Egypt, and Yemen. Over 300 million people speak the Arabic language. 

 Telugu

Telugu is spoken by around 75 million speakers mostly in Andhra Pradesh and Telangana in India. 

Japanese

Japanese is the official language of Japan. It has 120 million speakers all over the world. 

 Polish 

Polish is written in Latin script. It is spoken by approx 50 million people.