a genius over 14 or close to a genius

12-14 with excellent intelligence

11-12 with high intelligence

9-11 with average intelligence

8-9 with a dull mind

7-8 with a range between dull and low intelligence (each can be classified as low intelligence)

7 or less. The average IQ of Japanese is about 12~13; The average IQ of China people is above 11; Jews are the nation with the highest IQ in the world, with an average IQ of 115, while internationally, people with an IQ of over 13 are considered as geniuses.

Einstein's IQ has been developed by 2%, while our normal brains have only developed by 5%.