Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
40% of people who are rejected in romantic love slip into clinical depression.
72
In a year, the average person walks four miles to make his or her bed.
56
Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
Roughly a quarter of the world's people live in China.
50
Girls have more tastebuds than boys.
124
It is estimated that at any one time, 0.7% of the world's population are drunk.
90