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 American consumes 9 pounds of food additives every year.
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Babies crawl an average of 200m a day.
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Roughly a quarter of the world's people live in China.
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There are 189 people named 'Lol' in the U.S.
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In 2002, Kenyan Maasai tribespeople donated 14 cows to the US to help with the aftermath of 9/11.
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Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
‘Old people smell’ is actually caused by a chemical, 2-nonenal, that old people secrete through their skin
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