1. Which is the shortest day in the year ?

Answer: December 22

2. Which is the longest day in the year ?

Answer: June 21

3. Which is the highest waterfall in the world ?

Answer: Angel, Venezuela

4. Which is the largest sea in the world ?

Answer:

Philippine Sea

5. Which is Longest road tunnel in the World ?

Answer: Lærdal Tunnel (Norway - 24.51 kilometre)

6. Which is longest river in world ?

Answer: Nile, Africa

7. Which is largest continent ?

Answer: Asia