It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Intelligent men tend to be more sexually faithful.
31
Englishmen drink more tea than any person of any other nation (over twenty times more than Americans)
123
More boys than girls are born during the day; more girls are born at night.
120
Women who read romance novels have sex twice as often as those who don't.
101
44% of kids watch television before they go to sleep.
106
The single biggest predictor of love is proximity.
30