Topics from July 2017
- Where was Zero invented?
- When were the early hospitals established?
- When was the elevator invented?
- Who is known as the Father of Medicine?
- Who was C.V. Raman?
- Who made the first milking machine?
- Who was Michael Faraday?
- Which discovery made Dr. Hargobind Khorana famous?
- Who made the first artificial limbs?