1. Which is Place of heaviest rainfall ?

Answer: Mausinram (Meghalaya)

2. Which is Highest Award in India ?

Answer: Bharat Ratna

3. Which is the lightest gas ?

Answer: Hydrogen

4. Which is the largest Mosque in World ?

Answer: Masjid al Haram (Saudi Arabia)

5. Which state is largest by Population ?

Answer: Uttar Pradesh

6. Which is highest dam in world ?

Answer:

Jinping-I Dam - 305 m (1,001 ft) in China on Yalong river.
Second Highest is Nurek Dam 300 m (980 ft) Tajikistan on Vakhsh river.

7. Which is the largest sea in the world ?

Answer:

Philippine Sea