People who are more likeable and attractive are generally perceived as more intelligent. This is called the “Halo Effect.”
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Men are more attracted to women whose bone structure is similar to their own mothers. It's called "sexual imprinting".
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Most of the world's people must walk at least 3 hours to fetch water!
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City dwellers have longer, thicker, denser nose hairs than country folks do.
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Each year, around 24,000 Americans are bitten by rats!
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Muhammad is the most common name in the world.
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It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
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