Great! What's their known international airport? 
 There are four official languages in Papua New Guinea; English, Sign Language, Tok Pisin, and Hiri Motu. 
 Oh, now I know it's in Papua New Guinea. Digging more on their demographics, how is the health status in their country? 
 I did not know that. I was really curious what's keeping them moving. 
 I see. How does it affect the languages they speak?
There are four official languages in Papua New Guinea; English, Sign Language, Tok Pisin, and Hiri Motu.