1. Which is Place of heaviest rainfall ?

Answer: Mausinram (Meghalaya)

2. Which is Longest road tunnel in the World ?

Answer: Lærdal Tunnel (Norway - 24.51 kilometre)

3. Which is the Densest populated State of India ?

Answer: West Bengal

4. Which is longest tributary river of India ?

Answer: Yamuna

5. Which is Longest national highway of India ?

Answer: NH-7 ( Varanasi to Kanyakumari - 2,369 km)

6. Which is the longest Platform ?

Answer:

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

7. Which is smallest planet ?

Answer: Mercury