The reason people with a higher IQ also tend to be healthier could be down to their diet. People with a higher IQ are more likely to be vegetarian, psychological research finds. In fact, vegetarians could be up to 10% more intelligent than red meat eaters, according to some studies. A higher IQ is also seen among those who describe themselves as vegetarian, but also eat chicken and fish. The conclusion comes from a survey…
This simple diet linked to higher IQ
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