World's 10 happiest and saddest countries

The following are the top 10 countries in terms of happiness and the 10 most unhappy as listed by the United Nations in the World Happiness Report 2017.

The 10 most happy:

1. Norway

2. Denmark

3. Iceland

4. Switzerland

5. Finland

6. The Netherlands

7. Canada

8. New Zealand

9. Australia

10. Sweden

The 10 most unhappy:

146. Yemen

147. South Sudan

148. Liberia

149. Guinea

150. Togo

151. Rwanda

152. Syria

153. Tanzania

154. Burundi

155. Central African Republic