People who are more likeable and attractive are generally perceived as more intelligent. This is called the “Halo Effect.”
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People with blue eyes are better able to see in the dark.
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‘Old people smell’ is actually caused by a chemical, 2-nonenal, that old people secrete through their skin
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Intelligent people have more zinc and copper in their hair.
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44% of kids watch television before they go to sleep.
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Eskimos don't gamble.
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Only 2% of the Earth's population are natural redheads.
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Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
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