Can you guess the world's wealthiest country? Hint: It's not Brunei

GDP per capita: $38,893 (£31,732)
(Moyan Brenn/Creative Commons)

GDP per capita: $41,812 (£34,114)
(Dennis Jarvis/Creative Commons)

GDP per capita: $42,384 (£34,581)
(Moyan Brenn/Creative Commons)

GDP per capita: $42,513 (£34,686)
(Michel Kuri/Creative Commons)

GDP per capita: $43,737 (£35,685)
(Andrew Moore/Creative Commons)

GDP per capita: $44,881 (£36,618)
(Les Haines/Creative Commons)

GDP per capita: $46,239 (£37,726)
(Nick Kenrick/Creative Commons)

GDP per capita: $46,602 (£38,022)
(Magnetismus/Creative Commons)

GDP per capita: $47,790 (£38,991)
(Ludovic Lubeigt/Creative Commons)

GDP per capita: $47,856 (£39,045)
(Dennis Jarvis/Creative Commons)

GDP per capita: $48,070 (£39,220)
(Moyan Brenn/Creative Commons)

GDP per capita: $48,189 (£39,317)
(Pedro Paulo Boaventura Grein/Creative Commons)

GDP per capita: $48,806 (£39,820)
(Bernard Spragg/Creative Commons)

GDP per capita: $49,678 (£40,532)
(Berit Watkin/Creative Commons)

GDP per capita: $50,302 (£41,041)
(Wajahat Mahmood/Creative Commons)

GDP per capita: $50,846 (£41,485)
(Rick Ligthelm/Creative Commons)

GDP per capita: $54,078 (£44,122)
(Maher Najm/Creative Commons)

GDP per capita: $57,293 (£46,745)
(Will Reed/Creative Commons)

GDP per capita: $58,094 (£47,375)
(Mike Behnken/Creative Commons)

GDP per capita: $59,375 (£48,420)
(Atibordee Kongprepan/Creative Commons)

GDP per capita: $64,443 (£52,553)
(Schnitzel_bank/Creative Commons)

GDP per capita: $67,696 (£55,206)
(Andrew Moore/Creative Commons)

GDP per capita: $69,296 (£56,510)
(Thomas Depenbusch/Creative Commons)

GDP per capita: $69,374 (£56,574)
(Les Haines/Creative Commons)

GDP per capita: $71,263 (£58,114)
(radiant guy/Creative Commons)

GDP per capita: $79,710 (£65,003)
(Andy Gocher/Creative Commons)

GDP per capita: $87,082 (£71,015)
(Bernard Spragg/Creative Commons)

GDP per capita: $96,147 (£78,407)
(Andrey Stekachev/Creative Commons)

GDP per capita: $101,936 (£83,128)
(Cristian Bortes/Creative Commons)

GDP per capita: $129,726 (£105,791)
(Yavuz Tugcu/Creative Commons)