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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Women who play video games tend to have more sex and be happier with their relationships than those who don’t.
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The average bra size today is 36C. Ten years ago it was 34B.
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About 3000 years ago, most Egyptians died by the time they were 30!
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Most of the world's people must walk at least 3 hours to fetch water!
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Only 2% of the Earth's population are natural redheads.
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There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
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