Hello, I would like to learn about Laos? 
 Hi. The capital of Laos is Vientiane and it is also the largest city in Vientiane. 
 Thank you! Can you tell me about its culture? 
 The main religion in Laos is Theravada Buddhism. 
 What language do they speak there, also what is the life expectancy? 
 The main language in Laos is Lao. This language belongs to the Tai language group. The life expectancy in 2016 was 66.68 years. 
 Thank you for the information. Can you also tell me about its Etymology? 
 Laos is known as Muang Lao or Pathet Lao in the Lao language. Both these names mean Lao Country. 
 I also would like to know how its currency call? Do you know the equivalent to the US$? 
 The currency is called the Laotian kip or the Lao kip. The exchange rate is 8803.42 Laotian kip to 1 USD. 
 That is interesting. Thank you have a good night 
 You too. It was a pleasure helping you.
Laos