Who is best at handling finances?

When it comes to abstract financial concepts, people in Hong Kong know their stuff.

It's the French, however, who rank highest in the world on their overall skill with money, according to an almost-global study released Wednesday by the Organization for Economic Cooperation and Development. Some 52,000 adults in 30 countries were tested on their financial knowledge and rated on how they behave, and feel, about money. France ranked highest overall, with a score of 14.9 out of a possible 21. Here is a look at who knows about finances and who's best at handling it