1. Which is the lightest metal ?

Answer: Lithium

2. Which is largest Delta of India ?

Answer: Sundarban (W. Bengal)

3. Which is the largest Mosque in World ?

Answer: Masjid al Haram (Saudi Arabia)

4. Which is tallest statue in world ?

Answer:

Spring Temple Buddha located in the Zhaocun township of Lushan County, Henan, China

5. Which is the largest desert in India ?

Answer: Thar (Rajasthan)

6. Which is the longest day in the year ?

Answer: June 21

7. Which is biggest planet ?

Answer: Jupiter