1. Which is Highest Battle field ?

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

2. Which is the longest wall in world ?

Answer: Great wall of China

3. Which is Largest forest state of India ?

Answer: M.P.

4. Which is Biggest ocean in the world ?

Answer: Pacific ocean

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. What is the name of tallest Animal ?

Answer: Giraffe

7. Which Indian state is having longest coastline ?

Answer: Gujrat