1. Which is smallest planet ?

Answer: Mercury

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

Answer: Rajasthan

3. Which is Longest road tunnel in the World ?

Answer: Lærdal Tunnel (Norway - 24.51 kilometre)

4. Which is largest Delta of India ?

Answer: Sundarban (W. Bengal)

5. Which is longest tributary river of India ?

Answer: Yamuna

6. Which is longest railway station ?

Answer: Grand Central Terminal, Chicago(USA).

7. Which is the largest sea in the world ?

Answer:

Philippine Sea