1. 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.

2. Which is tallest statue in world ?

Answer:

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

3. Which is the highest Plateau ?

Answer: Pamir, Tibet

4. What is the name of brightest star ?

Answer: Sirius

5. Which is Highest Battle field ?

Answer: Siachin Glacier. Mastguru team Salutes to Indian soldiers.

6. Which Indian state is having longest coastline ?

Answer: Gujrat

7. Which is smallest planet ?

Answer: Mercury