More than 20 languages are spoken as a first language by 50 million or more people.
Which language has entered common usage in the greatest number of countries?
The world’s second- and third-most populous countries share a linguistic diversity.
What are the three most linguistically-diverse countries today?
Why are even America’s self-acclaimed liberal internationalists still so keen on being top dog? Will John Kerry follow in Hillary Clinton’s footsteps on this issue?