There is no research to confirm whether children born to mothers with blood type O are smarter.
Previously, there is a theory of character blood type, but a domestic study showed that the human character by the birthplace, family environment, personal experience and cultural level of the impact of the diversity, the character simply according to the blood type to distinguish between the blood type character said that there is a loss of scientific.
There is no correlation between blood type and personality, and by the same token, blood type has nothing to do with intelligence, and there is no report showing that children of O-type blood are more intelligent.
We should correctly understand the blood type, scientific grasp of the blood type, the basic knowledge of personality, not obsessed with blood type, positively face the daily life, hard work and constantly breakthroughs, in order to obtain greater success, and continue to cultivate the child’s acquired qualities and abilities, the latter cultivation is equally important.