1. Which is the biggest museum in the world ?

Answer: British Museum, London

2. Which is longest tributary river of India ?

Answer: Yamuna

3. Which is the highest waterfall in the world ?

Answer: Angel, Venezuela

4. Which is the Densest populated State of India ?

Answer: West Bengal

5. Which is Highest Gallantry Award in India ?

Answer: Paramveer Chakra

6. Which is the longest Platform ?

Answer:

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

7. Which is Largest library in the world ?

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