It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Only 10-20% of the population can wiggle their ears and raise one eyebrow.
22
More boys than girls are born during the day; more girls are born at night.
120
About 2/3 of American men prefer boxers to briefs.
83
In 75% of American households, women manage the money and pay the bills.
97
95% of people feel uncomfortable when the TV volume is an odd number.
392