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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About 3000 years ago, most Egyptians died by the time they were 30!
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As many as one third Americans flush the toilet while they are still on it.
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The world's shortest man measures only 21.5 inches.
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Women mature much faster than men.
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People who are more likeable and attractive are generally perceived as more intelligent. This is called the “Halo Effect.”
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Karl Pillemer, a professor, performed a study on thousands of elderly people and what advice they had about life. On happiness, there was a consensus: “the elders viewed happiness as a choice, not the result of how life treats you.”
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