1. Which is the longest Platform ?

Answer:

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

2. Which is the largest desert in India ?

Answer: Thar (Rajasthan)

3. Which state is largest by Population ?

Answer: Uttar Pradesh

4. Which is tallest statue in world ?

Answer:

Spring Temple Buddha located in the Zhaocun township of Lushan County, Henan, China

5. 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.

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

Answer: Rajasthan

7. Where is largest Archipelago ?

Answer: Indonesia