There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
10
Most people turn their music down in the car when finding a street sign to "see better".
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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.
11
There are two credit cards for every person in the United States.
2
Every workday, 6.7 million people commute to Manhattan!
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