People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46
90% of people sit at their computer desk slouching, supporting their head with their left hand.
41
Babies crawl an average of 200m a day.
212
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
Awarding people money for doing well in IQ tests causes them to score better, $10 increased people's score by an average of more than 20 IQ points. IQ tests don’t just measure intelligence - they also measure effort.
9
More than half the population of Kenya is under the age of 15.
71