Average IQ in Cambodia: 91

Shares #16 position with Brunei, Cyprus, Macedonia, Lithuania, Sierra Leone and Thailand on the World Ranking List

Cambodia is a poor developing country. However, in its large cities such as Siem Reap and Phnom Penh, the tourist infrastructure is quite well-developed, there are a lot of restaurants and shops, hotels in Cambodia are increasing their level of service. The level of intelligence, of course, is not impressive here.