1. Which is the lightest metal ?

Answer: Lithium

2. Which is the largest Mosque in World ?

Answer: Masjid al Haram (Saudi Arabia)

3. Which is the state largest by area in India ?

Answer: Rajasthan

4. Which is the largest sea in the world ?

Answer:

Philippine Sea

5. Which is Largest library in the world ?

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

6. Which is smallest continent of world ?

Answer: Australia

7. Where is largest Archipelago ?

Answer: Indonesia