1. Which is the largest Zoo in the World ?

Answer: Berlin Zoological Garden (Germany)

2. Which is the longest day in the year ?

Answer: June 21

3. Which is Largest library in the world ?

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

4. Which is the biggest museum in the world ?

Answer: British Museum, London

5. Which is the largest sea in the world ?

Answer:

Philippine Sea

6. Which is Longest Dam in India ?

Answer: Hirakod Dam (Orissa)

7. Which is Biggest ocean in the world ?

Answer: Pacific ocean