How many different languages are spoken in the Commonwealth and what they?

It's impossible to give a precise number of languages spoken in the Commonwealth, as the definition of a "language" can be complex and there are many dialects and variations within each language.

However, we can give you some insights:

* Official Languages: The Commonwealth has a diverse range of official languages. The most common ones include English, French, Hindi, Urdu, Bengali, Arabic, Swahili, Portuguese, and Mandarin.

* Regional Languages: Many other languages are spoken throughout the Commonwealth, representing its cultural diversity. These include languages from the Indian subcontinent, African languages, indigenous languages of the Americas, and languages from the Pacific Islands.

* Estimated Number: The Commonwealth Secretariat estimates that over 2 billion people speak a Commonwealth language, representing a wide array of linguistic heritage.

While an exact number is hard to pin down, it's clear that the Commonwealth is a tapestry of languages, reflecting the richness of its member states' cultures and histories.