‘Old people smell’ is actually caused by a chemical, 2-nonenal, that old people secrete through their skin
8
The average person laughs 13 times a day!
108
You forget 90% of your dreams.
256
The Japanese, on average, are the shortest people.
320
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Senegalese women spend an average of 17.5 hours a week just collecting water.
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