‘Old people smell’ is actually caused by a chemical, 2-nonenal, that old people secrete through their skin
8
Only about 2% of the world population has green eyes.
36
Senegalese women spend an average of 17.5 hours a week just collecting water.
27
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
In a year, the average person walks four miles to make his or her bed.
56
Intelligent men tend to be more sexually faithful.
31
The average person in their lifetime will spend an estimated 20,160 minutes kissing!
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