There are 25 richest countries:-
1. Qatar2. Luxembourg
3. Singapore
4. Kuwait5. Brunei Darussalam
6. United emirates Arab
7. Norway
8. Switzerland9. United States
10. Saudi Arabia
11. Ireland
12. Netherlands
13. Austria
14. Germany
15. Australia16. Denmarks
17. Sweden
18. Canada
19. Iceland
20. Belgium
21. Finland
22. United Kingdom
23. France
24. Oman
25. Bahrain
