1. Which is Longest road tunnel in the World ?

Answer: Lærdal Tunnel (Norway - 24.51 kilometre)

2. Which is the longest River in the World ?

Answer: Nile

3. Which is the largest gulf ?

Answer: Gulf of Mexico

4. Which is the longest road in India ?

Answer: Grand Trunk Road (2500 Km)

5. Which is the longest rail tunnel in India ?

Answer: Pir Panjal (J&k, 11215 metre)

6. Which is the longest Platform ?

Answer:

Gorakhpur railway station, Uttar Pradesh, India (1355.40 meters)

7. Which is longest river in world ?

Answer: Nile, Africa