
The ranking for the most intelligent nations, revised and enlarged by Dutch psychologist, Jelte Wicherts, is based on the results of mass IQ testing performed in 113 countries around the world. Singapore is at first place, South Korea and Japan follow. Italy comes out at 4th place, GB 7th along with China, Germany is 8th and France ties for 9th place with the U.S. / Leggilo in italiano