There is a language that is spoken in twenty five countries.
Is one of the five official languages of UN.
1.2 billion people can read its script.
300 to 400 million people actually speak it.
It has also contributed to many other languages. It has given English, for instance, the following familiar words:
and many others.
And if you speak it you'll be following a Sunnah.
Source: Caravan Press