Most people smile when they are frustrated, according to a study.
15
There are two credit cards for every person in the United States.
2
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
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
According to Harris Interactive, 70% of men and 57% of women shower daily.
75
Children laugh about 400 times a day, while adults laugh on average only 15 times a day.
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