What was the target of the "Billion Tree Campaign" of the United Nations Environment Programme, which was achieved in later half of 2010?

1. What is the name of the large clock on the tower of house of parliament in London?
Jubilee Clock Tower
Jens Olsen`s World Clock
Wells Cathedral clock
Big Ben

Ans: Big Ben

2. What is the world`s largest island?
Greenland
Iceland
Maldives
None of the above

Ans: Greenland

3. What was the target of the "Billion Tree Campaign" of the United Nations Environment Programme, which was achieved in later half of 2010?
1 Billion Trees
5Billion Trees
7 Billion Trees
3 Billion Trees

Ans: 7 Billion Trees

4. Which is the longest river in Italy?
River Douro
River Po
River Tagus
River Don

Ans: River Po

5. What is the name given to the Global Awareness which is observed on May 19th?
World Hepatitis Day
World Sports Day
World Cancer Day
None of the above

Ans: World Hepatitis Day

6. Carnation Flowers are the national symbol of what country?
Bulgaria
Slovenia
Belarus
Croatia

Ans: Slovenia