Only 10-20% of the population can wiggle their ears and raise one eyebrow.
22
‘Old people smell’ is actually caused by a chemical, 2-nonenal, that old people secrete through their skin
8
Children laugh about 400 times a day, while adults laugh on average only 15 times a day.
973
The world's youngest parents were 8 and 9 and lived in China in 1910.
130
There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
10
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
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