R.K. Narayan, a celebrated Indian author, created the fictional South Indian town of Malgudi. It is the setting for many of his novels and short stories, such as Swami and Friends and The Guide. Malgudi represents the essence of a small Indian town and is loved for its relatable characters and charming depiction of life.

Larsen & Toubro (L&T), an Indian multinational company, is responsible for building the K9-Vajra tracked self-propelled howitzers. These howitzers are based on the South Korean K9 Thunder and are manufactured in India under the "Make in India" initiative. They are a key addition to the Indian Army's artillery modernization program.

India ranks second in global gold consumption, following China. 

Initially, the Indian Constitution contained 7 Fundamental Rights. These were:

1. Right to Equality
2. Right to Freedom
3. Right against Exploitation
4. Right to Freedom of Religion
5. Cultural and Educational Rights
6. Right to Property (later removed as a fundamental right and made a legal right under Article 300A by the 44th Amendment in 1978)
7. Right to Constitutional Remedies

Currently, the Constitution has 6 Fundamental Rights after the removal of the Right to Property.

The Grey Revolution in India is associated with the increased use and development of fertilizers, which significantly boosted agricultural productivity. It played a vital role in enhancing crop yields and ensuring food security.