1. Which is Largest railway route in India ?

Answer: Dibrugarh in Assam to Kannyakumari in Tamil Nadu.

2. Which is Largest library in the world ?

Answer: United State Library of Congress, Washington D.C.

3. Which is longest river in world ?

Answer: Nile, Africa

4. Which is the state largest by area in India ?

Answer: Rajasthan

5. Which is tallest statue in world ?

Answer:

Spring Temple Buddha located in the Zhaocun township of Lushan County, Henan, China

6. Which is the Densest populated State of India ?

Answer: West Bengal

7. Which is the Largest lake of the world ?

Answer: Caspian Sea (371,000 sq km)