‘Old people smell’ is actually caused by a chemical, 2-nonenal, that old people secrete through their skin
8
The Japanese commonly put ketchup on their rice.
16
A person will create enough saliva to fill two average size swimming pools during his lifetime.
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According to the American Society for Microbiology, 90% of women and 75% of men wash their hands after using a public restroom.
170
Most of the world's people must walk at least 3 hours to fetch water!
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Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
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