Limbu language is spoken in at least one country in Asia.
Bhutan ( [ buːˈtɑːn ] ) , officially the Kingdom of Bhutan ( druk gyal khap ) , is a landlocked country in Asia , and it is the smallest state located entirely within the Himalaya mountain range . Limbu is a Sino-Tibetan language spoken in Nepal , India Darjeeling , Kalimpong , Sikkim , Assam , and Nagaland ) , Bhutan , Burma , Thailand , the United Kingdom , Hong Kong , Canada , and the USA .