1. Which is Longest Dam in India ?

Answer: Hirakod Dam (Orissa)

2. Which is largest continent ?

Answer: Asia

3. Which is longest river in world ?

Answer: Nile, Africa

4. Which is the highest Plateau ?

Answer: Pamir, Tibet

5. Which is the longest Platform ?

Answer:

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

6. Which is the largest Mosque in World ?

Answer: Masjid al Haram (Saudi Arabia)

7. Which is Largest library in the world ?

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