North Korea, although there are no official numbers. This is due to widespread malnourishment and lack of available food.
China
Vietnam
Canada
gibby (is what it is most commonly known as)
Considering people don't tell other about that kind of stuff that's unknown. There are the most busts for it in the US though
Switzerland has the highest number of Ph.D. educated people per capita in the world.
China
Madagascar
Slovenia
Norway
Denmark
luxemboug has the most michelin star resturants per capita
Norway
Japan
Vietnam
iceland
The country that uses the most perfume per capita is the United Arab Emirates, thanks to its strong perfume culture and high disposable income levels. The demand for luxury fragrances is particularly high in this region.