India has to its credit one of the oldest civilization in the world. There are a lot of significant contributions that India has made to the world in the field of art, science, mathematics and so on. A lot of modern day inventions are based on the principals that were created in India right from the mythological age. Take a look at the amazing ancient Indian inventions that changed the world today.
1. The number system was invented in India. Aryabhatta invented ZeroSource: via commons.wikimedia.org