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 the largest gulf ?

Answer: Gulf of Mexico

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

Answer: Rajasthan

5. Which is the largest sea in the world ?

Answer:

Philippine Sea

6. Which is Longest road tunnel in the World ?

Answer: Lærdal Tunnel (Norway - 24.51 kilometre)

7. Which is the largest epic in world ?

Answer: Mahabharat