AMAZING FACTS ABOUT INDIA 1. Tamil is the old and still surviving language in the world. 2. Tamil (more than 5000 years) oldest language in the world and it is the official language for millions of people in the world. And Tamil literature has led to being described as "one of the great classical traditions and literatures of the world". 3. Tamil is the first language to be printed and published. 4. There 21 official languages in India. 5. India is the world's largest, oldest, continuous civilization. 6. The name ' India ' is derived from the river Indus, the valley around which were the home of the early settlers. The Aryan worshippers referred to the river Indus as the Sindhu. 7. The Persian invaders converted it into Hindu. The name 'Hindustan' combines Sindhu and Hindu and thus refers to the land of the Hindus. 8. India invented the number system. Zero was invented by Aryabhatta. 9. Algebra, Trigonometry and Calculus are studies, which is originate