1. Which is Largest railway route in India ?

Answer: Dibrugarh in Assam to Kannyakumari in Tamil Nadu.

2. Which is the highest dam in India ?

Answer: Tehri Dam on Bhagirathi River in Uttarakhand (Height of 260 metres)

3. Which is the biggest museum in the world ?

Answer: British Museum, London

4. Which is the highest Plateau ?

Answer: Pamir, Tibet

5. Which is the largest sea in the world ?

Answer:

Philippine Sea

6. Which is the Densest populated State of India ?

Answer: West Bengal

7. Which is the shortest day in the year ?

Answer: December 22