More boys than girls are born during the day; more girls are born at night.
120
Women who are romance novel readers are reported to make love 74% more often with their partners than women who do not read romance novels.
136
In one day an average person will take about 18,000 steps.
55
Women rate men more attractive if other women are looking and smiling at him.
17
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
The world's youngest parents were 8 and 9 and lived in China in 1910.
130