4.1. The practice of yoga originated in Ancient India as part of the Hindu religion. In Hinduism the practice of yoga is connected to improving one's karma to reach the achievement of dharma or enlightenment.
5. Public Health Advancements
6. Intellectual advancements
7. Sewage Systems
7.1. First flushing toilet
8. Mathematical concept of 0
9. First school of medicine
9.1. Advancements in surgery
10. Steel
10.1. Wootz Steel: The Mysterious Metal that Was Used in Deadly Damascus Blades
