what country is the dollar most valuable?
['Argentina. $1 USD = $27 Argentinian Peso. Now really is the best time to visit Argentina. ... ', 'Hungary. $1 USD = $278 Hungarian Forint. ... ', 'South Korea. $1 USD = $1114 South Korean Won. ... ', 'Thailand. $1 USD = $32 Thai Bhat. ... ', 'South Africa. $1 USD = $13.5 South African Rand.']