1. Which is smallest continent of world ?

Answer: Australia

2. Which is Largest forest state of India ?

Answer: M.P.

3. Which is the longest wall in world ?

Answer: Great wall of China

4. 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.

5. Which is Largest library in the world ?

Answer: United State Library of Congress, Washington D.C.

6. Which is the longest Platform ?

Answer:

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

7. Which is the largest epic in world ?

Answer: Mahabharat