!!!Did you know this about Brunei? Did you know that Brunei is very low in ranking among 193 countries in the following 4 respects. #Arable Land - %: 0.52 (Rank 183). #Airports - : 1.0 (Rank 185). #Health expenditures - % of GDP: 2.5 (Rank 184). #Death rate - deaths/1,000 population: 3.47 (Rank 186).