People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
People with blue eyes are better able to see in the dark.
153
Thrity-five percent of the people who use personal ads for dating are already married.
102
Girls have more tastebuds than boys.
124
There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20
Children laugh about 400 times a day, while adults laugh on average only 15 times a day.
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