There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
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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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The average person in their lifetime will spend an estimated 20,160 minutes kissing!
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In Korea, a child’s first birthday is the most important. In one part of the celebration, several items are placed on a table. The one that the baby picks up first is said to predict their future.
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Yawns are more contagious among people with closer relationships.
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Every three seconds, a new baby is born.
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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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