Children laugh about 400 times a day, while adults laugh on average only 15 times a day.
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Babies crawl an average of 200m a day.
212
On average, men's noses are 10% larger than women's.
12
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
76
The average American spends a third of their overall time online playing games and using social networks.
298
Women mature much faster than men.
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