Every 14 days a language dies. By 2100, more than half of the more than 7,000 languages spoken on Earth - many of them not yet recorded - may disappear, taking with them a wealth of knowledge about history, culture, the natural environment, and the human brain.
There are 22 national languages in India? These are Assamese, Bengali, Bodo, Dogri, Gujarati, Hindi, Kannada, Kashmiri, Konkani, Maithili, Malayalam, Marathi, Meitei, Nepali, Oriya, Eastern Panjabi, Sanskrit, Santali, Sindhi, Tamil, Telugu, Urdu.